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the MWSC 2015 catalog PDF here.

1. 1 888 414 6983 Anniversary 24 HOUR TOLL FREE Edition Z 1 563 659 5276 ka a VOICEMAIL ORDER LINE Al TECHNICAL ASSISTANCE AVAILABLE 9AM 5PM M F CST ORDER ONLINE AT WWW MIDWESTSUPERCUB NET NEW 9 95 FLAT RATE SHIPPING It s Easy to Order from Midwest Super Cub _ Ordering Options Te Online ordering midwestsupercub net Call the 24 hour voice mail order line 1 888 414 6983 Technical Assistance 1 563 659 5276 Shipping oon ree standard Shipping for On Line orders over 75 00 Free Economy Shipping Smart Post 7 10 Business Days 9 95 Flat Rate Standard Shipping 2 3 Business Days Pr UPS or Fed Ex or USPS gt Small items will be shipped via Priority USPS you may upgrade to UPS or Fed Ex for an additional 3 00 a Larger items will ship Fed Ex or UPS Extra Large items will ship by Fed Ex Freight to a business or the nearest Fed Ex Terminal for the 9 95 price Not in a hurry Choose the Free Economy Shipping Smart Post on any size order Air Shipping VIA UPS amp Fed Ex Available Next Day Air 2 Day 3 Day Air or Saturday delivery Phone in your order by 11 00 AM Central Time for Next Day Air and it will ship that day BNR gt Payment on MasterCard Visa Discover PayPal or COD C O D There is a 15 00 fee per package All COD payments must be Money Order or Certified Checks NO COD on Tires or Weights or Air Packages International Orders To place an order from outs
2. 23 Bumper Bars For MWSC wheelie bars Includes two pieces Bolts in at rear Bumper bars are good protection from the sled climbing on the rear of the tractor required in some clubs Customer must install an additional bolt to keep bar rigid WBB Plain CeSIGI1 ssecccccccccccccccccccccccccccccccccees 34 48 WBB IH IH logo CeSIgi secccccssccccccccccccccccccccees 39 30 24 Wheelie Bar Wheels WBW3 Spoked wheels a WBW1 Plain Pictured cccccscccscees PEE 90 78 www MidwestSuperCub net 6 25 Hand Brake Attaches directly to brake lever with 1 bolt Includes aluminum handle Hand Brak scsscesecacececscdsccucessescvssccsecneesvescssnceat 38 63 Billet Aluminum Hitch Includes steel hitch plate Adjustable design NQS Pulling Suitcase Weights Made of cast iron 10 weights are 1 thick 7 across top 3 4 height 5 8 slot and 4 3 4 across the bottom 5 weight is 1 2 thick asad WTS LO IDS homesenerseeterrndnereveeredere vere Hende WISS OIDE srren eveneens Fake Suitcase Weights Same dimensions as 10 weight Aluminum weight weighs 3 lbs Plastic weight weighs 1 lb WTA AMIN 1 ecccsiisinrnedisccncsetcdsssurisinionnin 19 20 WTP PIASUIG sssseendenseanernssnsvonsrensneredeesvers niai 18 00 Kill Switch Grounding kill switch Includes wiring diagram with directions on how to shut off fuel pump lt High Velocity Cooling Fan Draws just 2 6 amps 145 CF
3. 23 10 50 12mph_ d 67 74 851 es 98 106 116 125 136 147 159 172 186 201 217 MPH BASED UPON 5 000 RPM 39 9 95 FLAT RATE SHIPPING CALL TO ORDER 1 563 659 5276 WEST RACING HEADS amp AGRITRONIX MONITORS Ford Power Stroke 6 4L Diesel Billet Head e P T Features include Inconel valves beehive valve z s P Complete Bead top view springs a head which is water jacketed for i 68 cooling and CNC ported heads Option of S L L e T d b A l fully assembled or bare available Heads accept stock intake and exhaust manifolds Complete and bare heads available To place an order or for more information please call Don at West Racing Heads 1 309 944 4947 Seeing is believing 18 and 12 LED Displays available to display distance or MPH Bright sunlight readable displays can be seen clearly from over 1 000 feet away The displays have the ability to wirelessly link to your M3 sled monitor to continuously update on the fly An optional wireless keypad can also be used to enter the distance manually from a laser or tape measure reading The future of tractor pulling is here dont be left in the dark Call our sales team today Prices starting at 1 195 00 Midwest Super Cub is an autthorized dealer Call with any questions or to order one today 1 563 659 5276 40 NANOMAL OUARTER SCALE PULLING 2015 NQS EVENTS February 7 White Pine TN Walters Sta
4. P A FPP1125 1 125 FPP1250 1 250 cccccsscsccees 84 41 Midwest Super Cub cranks take 1 250 Pulley Bushing PB cccccccccccccccccccccccccccccccs f ceeccococoooocoooosooooooo 13 67 2 Front Double Bearing Cups Front cup This set up helps to support the crank 3 Bearing for Front Bearing Cups Front bearing designed to fit the front double bearing cup 4 Main Ball Bearing Higher strength and less rolling resistance than stock gtr Available in both 8 ball import and 12 ball U S A MB12 cccccccccccccccccccccccccccccsccccccccccssccccccccccccees 77 72 25 9 95 FLAT RATE SHIPPING Assembled View without housing 5 Steel Crank Gear a Crank Gear assa ssa asas aaas a eric a naaa aaa gaa gaga RARA 94A 81 93 6 Forged Steel Crankshafts 4340 forged steel crankshaft large radius journals Available sizes 3 165 stock 3 250 stock and 3 375 C Crank Size C3165 C3250 C3375 cccecccceee Billet Super Duty Crankshafts Includes 3 year Pro Rated warranty Available sizes 2 875 3 000 3 250 3 500 3 750 3 875 3 937 4 000 and 4 090 B Crank Size B2875 B3000 B3250 B3500 B3625 B3680 B3750 B3875 B3937 B4000 B4090 543 66 Our cranks DO NOT have timing marks 7 Rod Bearings for Rod Comes with bearing lock hole already drilled Customer must radius edges RodBrg Standard RodBrg10 010 under RodBrg2
5. 7 Electric fuel pumps allowed 8 Fuel Gas or methanol 9 Any 26x12x12 tire allowed 10 All General Safety Rules apply 1 Cylinder 5000 Governor 1 1050lbs max 56 wheel base and 96 overall length 2 Factory or OEM Block only 16 HP Block Max No aftermarket blocks Allowed No welding on blocks allowed 3 Recast or billet heads allowed 4 Carb 1 200 Venturi max 5 Any ignition is allowed 6 Electric fuel pumps allowed 7 Fuel Gas or methanol 8 Any 26x12x12 tire allowed 9 All General Safety Rules apply Hot Stock Twin rules HOT STOCK www NQSpulling org www MidwestSuperCub net He in and Opposed Twin Engines Only Engines with a factory horsepower rating of 25hp or less they are governor to a maximum RPM of 4 500 17 Fuel is to be VP C 12 green in color with no additives 18 Steel flywheels are mandatory 19 No portion of any tractor may exceed 7 feet forward of the center of the rear wheel including weights 52 Wheelbase maximum 20 Limited to stock factory stroke for that model engine with a maximum over bore of 1mm or less Opposed flathead engines are limited to 030 over b oe Must run stock heads no recast with no external modifications Engine must be stock appearing on the outside of the engine Factory shrouding is optional 21 Maximum tire size is 26x12x12 Tire cutting allowed 22 Weight class is 1050 lbs 23 Carb must be stock appearing for make and model being entered Veloci
6. ONLINE ORDERS OVER 75 SHIP FREE Tri Rib Tires 4 ply tubeless design 6 tires Made by GBC Priced per pair 835TRI 3 5 x 8 14 5 tall 635TRI 3 5 x 6 12 5 tall LawnTec Tires Lawn Tec Yard amp Turf 26 x 12 x 12 These NQS Championship winning tires feature a 2 ply sidewall for flexibility with 4 S tread ce to maintain tread form they have 27 lugs with 1 2 height for fuller bite 3 14 PI between each lug Priced per pair Mounted tires are NOT returnable E4226 Tires ONIN cocccoccccccseucccnccsccscsceocewacssscns 440 00 L1226A BOLT ON AND GO SPECIAL sss sss sss sss sss 730 00 Chrome Bullet Caps For 6 x 8 Douglas front wheels Priced per pair Polished Aluminum Rear Center Caps For Douglas rear wheels Priced per pair Chrome Valve Stems Works with all rims except 210 and 210x Priced per pair Billet Aluminum Front Hubs For 6 x 8 Douglas Wheels 3 4 bearings or 1 ke bushings available 3 length Priced per pair www MidwestSuperCub net 8 Tire Grinding Discs amp Cups 3 cups various grits used to straighten up the front lug of tire Used for Carlise Firestone tires Sold individually GC 36 GC 46 GC 60 4 discs various grits for cutting the lugs Used for top of lug GD 24 GD 36 GD 46 Angled cup for Chevron lug Used to restore the lug face to original 90 degree to carcus AC36
7. 0 02 0 083 Flush 0 062 0125 0 062 0 125 Flush 0 031 0125 Flush 0 03 0 062 0 093 Flush 0 027 0 09 0 124 Flush 0 031 0 062 0 093 0 125 Flush 0 062 0 093 0125 0 03 0 093 0 125 Flush 0 062 1125 0 045 0 107 Stroke 3 000 3 165 3 165 3 250 3 250 3 200 3 375 3 375 3 500 3 500 3 500 3 625 3 625 3 625 3 625 3 680 3 680 3 680 3 680 3 50 3 750 3 750 3 90 3 90 3 879 3 879 3 8 5 3 875 3 937 3 93 3 937 4 000 4 000 4 000 4 090 4 090 Rod 6 250 6 187 6 250 6 125 6 187 6 250 6 125 6 187 6 000 6 031 6 125 0 937 9 968 6 000 6 031 9 906 9 937 6 000 6 031 9 879 5 906 9 937 5 968 6 000 5 812 9 875 9 906 5 937 9 812 9 879 9 906 0 90 2 612 9 879 5 730 9 812 Pin Height 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 8795 0 8 5 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 875 0 8 5 0 875 0 875 0 875 0 875 0 875 0 8 5 0 875 0 875 0 875 www MidwestSuperCub net 38 Gear Ratio Chart CUB CADET GEAR RATIOS Stock Cub Cadet 12 84 Final Gear Ratio T 366 87 4 794 725 663 608 559 515 475 439 406 376 348 322 298 ___26 12 12mph ai 46 so 55 60 66 72 78 sa 91 39 107 115 124 134 23 10 50 12mph_ 35 39 43 47 52 56e 61 66 72 78
8. Best ways to attempt an engine build I like to dummy assemble every engine I build This rules out having any issues and having to do it all over again multiple times Simply install the crank stick and bearing closure plate Put a light coat of oil or assembly lubricant on the bearing surface Remove rod cap pay attention to the cap bolt location long bolts short bolts Install the chamfered rod bearing will be discussed in another F A Q I like to put a light coat of oil on the backside of the bearings to ease mock up assembly Put a light coat of oil on the piston wrist pin and attach piston to rod Now oil the freshly honed bore No rings are needed at this time Rotate the crank stick so that journal is all the way up we call this top dead center Slip piston rod into bore cut out thin side towards cam Now spin crank stick to bottom dead center and install rod cap Tighten the 5 16 12 point bolts to a snug torque spec is not needed at this time Now is time to check connecting rod to cylinder clearance This can be done with a cutoff wheel After this step is complete you can go along and degree the camshaft or at least check it if using cast crank and cam stock timing marks Then check all other clearances cam lobe to con necting rod cam lobe to lifter cam lobe to counter weight connecting rod side clearance crank stick end play valve to cylinder head cam end play gap rings to piston manufacturers specs After everything appe
9. For billet steel carrier Sold individually AME I E E A E E sa 08 Heavy Duty Carrier Kits Kits include carrier axles hubs and bearings Customer must machine the axle housings The washer goes between the side s gear and snap ring Customer needs 9 0 oe C to torque the bolts down fora stock 4E gt kat ring gear to 35 ft lbs The use of Locktite is recommended MWSC ring gear needs to be torqued to 45 ft lbs These axles are approximately 1 longer than stock Good core axle tubes required to receive 50 discount Includes 33 34 35 37 39 40 41 42 amp 43 SDT25Yevessarsveensornansvovstosserivervssrdesekonsdesnderde 99 84 09 Includes 33 34 35 37 38 39 40 41 42 amp 43 SD725C Includes 50 core Charge ccccccccessecseeeS 725 99 Complete Steel Spool and Axles For Cub Cadets No machining required Includes all attaching hardware Eliminates the need for welding stock Cub carrier together to make it into a locked rear end and still have weaker Cub axles to contend with Customer must torque ring gear bolts to 35 ft lbs Use of Locktite is recommended SpOOLsssosmeneessersebendernessennersesseeresbreeseensersee 9512 20 Complete Steel Spool for Disc Brake Customer will need to install calipers SPOOLl DISC cccccccccccccccccccccccccccccccccccccccccccses 94 16 16 Stock Bearing Cup Reinforcement Used to strengthen stock cast rear carrier bearing cups Suggested for use with MWSC spoo
10. Which tire cutting cup or disk should be used when cutting the lug back on the lug type tires The disk is used for cutting the lug back After the tire is pulled the front of the lug tends to curl forward and the cup above top is recommended to use to straighten up the front of the lug of a tire The angled cup above bottom is to undercut the lug like the angles of the Cepek and LawnTec tires What offset rims should I run on a 582 A 4x 8 offset Which size rims should I use with a 23 x 10 5 x 12 Tire A 12 x 10 rim Which rim should I use with a 26 x12 x 12 Tire A 12 x 12 rim How tall does the 6 wheel and tire stand 6x325 rim with a 6 350 Tri Rib stands 12 5 This lowers the front end creating a rake How tall is the 8 wheel amp tire stand 8 x 325 rim with the 8x 3 50 rim stands 14 5 tall This is about the way a stock tractor sits More level that the 6 front rim package How tall are the 210 or 210X wheels when mounted Mounted on the tires they stand 15 75 tall The tire is a low profile scooter tire Lawn Tec Tires have fewer lugs Yes the Lawn Tec tires have 27 lugs each approximately 1 2 high to get a fuller bite 9 9 95 FLAT RATE SHIPPING Do I need hubs for the 210 amp 210X tires amp wheels No the hubs are built in to the wheel We ship with 3 4 bearings but we can change to a 1 bushing if that is what you need Mi
11. smoother engagement Why use a center support bearing A center support bearing page 10 or pillow block bearing are necessary in tractors running at 4000 RPM or above When the clutch turns at a higher RPM the driveshaft is also moving in a small circular motion The center support bearing helps eliminate some of this circular motion It also helps with some misalignment issues How can I check if my clutch is running true When the clutch is installed and the engine is turned off measure the distance between the disk and the 3 or 6 lug driver in 5 or 6 spots The measurements should be the same If they are not all the same shims will be needed on one side of the motor until the measurements are equal What are the differences between the regular metallic disk the heavy duty metallic disk and the super heavy duty metallic disk The metallic disk has 3 pucks on each side and it measures the same as the stock pieces The heavy duty metallic disk has 4 pucks on each side and measures 6 5 The pressure plates and 6 finger driver all have a larger diameter The super heavy duty metallic disk has 5 pucks on each side and measures 7 0 The pressure plates and 6 finger driver are also larger In the transmission section there is a chart for HP and disk size page 11 ONLINE ORDERS OVER 75 SHIP FREE www MidwestSuperCub net 12 A Aluminum Reduction Assembly See page 14 B Internal Gear Assembly See page 15 for details C A
12. 16 cable around oil pan over top of valve cover in a complete circle connected with 2 cable clamps 18 Must run billet steel flywheel 19 Clutch oe and flywheel must be surrounded 360 degrees with 1 8 steel or 3 16 aluminum This is also to include cast iron front balancer pul leys SFI approved front dampers need not be shielded 20 1100 amp 1150 lbs weight classes 21 Kill switch device mounted on rear of tractor must disconnect power to electric fuel pump along with activating turbo guillotine 22 Helmet face shield or goggles required Gloves are recommended 23 No belt driven cooling fans Electric fans only 24 intercoolers and ice boxes are not permitted 25 All NQS rules not in conflict with these apply NATIONAL GOOIEN SCALE PULLING www NQSpulling org 49 www NQSpulling org www MidwestSuperCub net Track amp Pull Notes www NQSpulling org www MidwestSuperCub net Midwest Super Cub L L C 333 Welton Ave P O Box 10 Welton lowa 52774 Mail To SUPER CUB Call us at 1 563 659 5276 Monday Friday from 9 am 5 pm CST FAFInd us on Email us at Sales MidwestSuperCub net Va BFacebook Visit our website at www MidwestSuperCub net You Tu C Find us on Facebook at http www Facebook com MidwestSuperCub Scan QR code to seule be connected to our Facebook page YouTube channel website and forums Subscribe to our YouTube Chanie at http www YouTube com user Midwes
13. K COUDIEN araa EE EE 31 82 DSX Extra long 24 drive shaft DSX KD Drilled for Kevlar or stock disk 24 36 92 Drive Shaft Original Cub ccccccccccscsscscccccces 93 02 3 Center Support Bearing High quality Includes eccentric lock A must for 4000 RPM and above motors 4 Drive Shaft Split Collar For 5 8 drive shaft Split collar locks to drive shaft to hold clutch spring firmly in place Eliminates the need for a roll pin behind spring the location where most drive shaft failures occur ONLINE ORDERS OVER 75 SHIP FREE 5 Clutch Springs my Heavy duty The red spring is used for stock stock Clutches Rated for Horsepower Red Yellow 20HP 30HP 40 HP 50HP 50 HP 75HP 90 HP 120 HP altered and 30 cubes The yellow spring is used for pro and super stocks Both are 6 in length and compress to 4 5 HDR Red spring 800 cccccccccsccccccccccccccccccccece HDY Yellow spring 1150 6 Throw Out Bearing For Cub Cadets 7 Teaser Spring For Cub Cadet A EE a ssenducaswehecconseuensedes 6 18 8 Narrow Frame Hanger Bracket Used with Cub Cadet release arm Brat L en et Teaser Spring Cup For Cub Cadet 582 9 Spiral Drive Shaft Pin 1 4 x 11 2 length Sold individually ey www MidwestSuperCub net 10 10 Heavy Duty Release Arm HDRA N Narrow frame HDRA w Wide frame HDRA 582 For Cub Cadet 582 ccccocssccccsccccc
14. Stroker S 3 stroke with stock DISCOS ccvacacsisnicactwassisueseelssoeeseessseseseseeeseeessaeciees 40 00 Rod Bearing for MSC Command Rods F gt F gt Only standard available Sold in pairs Ne Ne Rod Bip Cissssossernernsnreintevenesobseedevenevedsssterver 9 1 1 R 2 JE Pistons for Command Engines Comes with piston rings wrist pins and clips Various sizes and two pin heights available Each pair includes three rings Sold in pairs Sizes 1 040 Sizes 750 Pin Height Pin Height 3 032 3 327 3 032 3 071 3 385 3 051 3 110 3 425 3 150 3 189 3 445 3 270 3 228 3 583 3 307 3 270 3 622 3 385 3 583 Size pin height cccccccccsccsccscccccccscsscsscsesQ S0S 92 062 Command Copper Head Gaskets These head gaskets are thicker which is useful for gaining more clearance for valve to piston clearance on bigger camshafts Available in various sizes 18 22hp 25hp and 3 375 bore Sold in pairs HGC31 031 thiCk sessesessosessosessessesecsesecsessese 21 18 HGC62 062 TICK sassssosserssensserserseecdsenenersserse 92T Valve Covers With o ring and stainless steel bolts Prevents leaks from valve cover spacers Designed to clear most all roller rockers ree C Sold in pairs Be 24153 pair of O rings QnWl ssssssssssssssssssssssssssssss 912 50 www MidwestSuperCub net 20 MSC Pro V Twin Cast Cylinder Heads Features in
15. aaa aaas 37 65 Plenum Adaptor Adapter makes a 2 barrel manifold adapt to 1 2 single cylinder Kolher carb Pl num occscnsccsnccccsvencecssseccsscdecsusscecsesoscenseoass 97 92 Kohler Command Economy Exhaust Flange Includes gaskets Sold in pairs Intake accepts 1 200 carb with no adaptors Carb intake flange is tipped Wan upward for clearance past clutch if installed traditionally and if the customer Se runs with the heads flipped around it will clear the front start pulley Available in standard and ported The standard version has the inside of the tube finished as casted which is the same size as the 2 barrel intake The ported version is fully ported to match the customer s ported cylinder heads The 2 piece design allows the customer to finish the intake how they choose WT Intake Sivicccdncscsccdcccecscesducsavetorsesessteccsesssces 223 38 MT Intake P ssssssassorssonsebrsnansdoorsesderssrnnbannmiaasss 294 78 Dyno testing has proven these intakes are capable of pro viding gains of 10 15 hp over the 2 barrel intake with fully ported version and 10 15 for the standard version 23 9 95 FLAT RATE SHIPPING Command 2 into 1 Header Systems Middle Exit For Kohler command Includes copper gaskets Availalbe sizes S 11 8 and 1 1 4 E Manifold MiddleX sscccsssssseeeees ee 105 62 Command 2 into 1 Header Systems Side Exit For Kohler command Available sizes r 1 1 8 a
16. and tractors are more likely to become uncontrollable than with single axle sleds K Tractors must be operated in a safe manner at all times L All weights must be Sal ase as to the tractor Any excessive or obvious loss of weights or components may be cause for disqualification The flagman must make the call during the pull Any disqualification for loss of weight or component must be made during the pull A pull is started when the sled starts 0 move and is ended when the sled stops movement even though the tractor may still be under power M Track officials have the right to restart the class anytime within the first seven 7 either for full pulls or short tracking A tractor can only enter one time per class O A tractor engine can only pull one time curing the finals cannot be switched from one tractor to another AKA The Black Nichols Rule A puller is able to put in a back up engine but not from another tractor pulling in the same finals 3 SAFETY A YOUR TRACTOR MUST MEET ALL SAFETY AND SHIELDING REQUIREMENTS PRIOR TO HOOKING OTHERWISE YOU WILL NOT BE AL LOWED TO COMPETE AND THERE WILL BE NO REFUND OF ENTRY B HELMETS AND FIRESUITS ARE MANDATORY IN ALL CLASSES MUST BE ZIPPED AND SECURED Fire suits must be a minimum requirement of SFI 3 2A 1 Helmets must be a minimum requirement of Snell 95 C All tractors are required to have a switch that will kill engine and fuel pump in case of chain or hitch breakage The sw
17. billet aluminum replaces cast aluminum hub With 4 bolts on 3 center to center flywheels Use dowel pin or bolts not both Clutch Hub With dowel pinl sssssssssssssssssssssssssssss 59 63 Boll Si sssoesorssesssenevsbesennessdervesereseesdsenssendsoessendens 5 20 Adapter Step Washer Used to mount billet aluminum clutch hub onto Magnum Kohler crank end To be used with MWSC clutch hub Complete Clutch Includes 2 4 5 6 7 9 10 11 12 and 13 Also available with MWSC Kevlar disk CE EA A P O I EE 300 65 CCF Fiber HIS verseessenenesesesnroornen vondvorevendendsen 264 69 Complete Clutch with Driver Inludes 2 4 5 6 7 9 10 11 12 13 14 15 and 16 Also available with MWSC Kevlar disc GC lsessonsoorereansdenesertonsosweehonstenesenoodnandsessaorsneds 394 23 CC1 F Fiber ISK escescessicessessccceccedcccicccsc cceseices 353 94 4 Puck Heavy Duty Clutch kit Includes larger driver larger pressure plates and 4 puck clutch disc HDC Heavy duty clutch kit descr above 294 78 HDMD 4 puck metallic disk ONly ccccccscccecceees 114 24 HDCD1 Heavy duty driver cccccccccccccscsccccccccces 111 18 HDPP Heavy duty pressure plates ccccccscccsccsees 81 17 HDCC1 Heavy duty complete clutch with driver 444 72 HDCC Heavy duty complete clutch evo 0000 344 57 Super Heavy Duty Clutch kit Includes driver 5 puck clutch disk pressure plates and driver pins This clutch was develo
18. bottom gears add up to 52 Over 400 gear sets in stock for immedi ate shipping These gear sets work great with stock top shafts GS 13 14 GS 18 19 GS 22 24 GS 14 15 GS 18 20 GS 23 24 GS 14 16 GS 19 20 GS 23 25 GS 15 16 GS 19 21 GS 24 25 GS 15 17 GS 20 21 GS 24 26 GS 16 17 GS 20 22 GS 25 26 GS 16 18 GS 21 22 GS 25 27 GS 17 18 GS 21 23 GS 26 27 GS 17 19 GS 22 23 sisnnnnnnreraonenendnenwensveonnnannensnnnnene vens ennen danse venne 140 76 3 Speed Gears Reverse amp 1st Gear GS 13 14 GS 13 18 GS 13 22 GS 13 15 GS 13 19 GS 13 23 GS 13 16 GS 13 20 GS 13 24 GS 13 17 GS 13 21 S seo eube seu E E 126 23 Idler Gear vad Pre machined for 3 speed transmissions G OC Idler Geal ccccccseccsceccocceccscececccccccessesessatesteses 44 63 31 Stock Rear Bearing For ring and pinion 350857R91 Stock replaceMEeEnt cccccccscccssecsscvecs 96 31 ONLINE ORDERS OVER 75 SHIP FREE Heavy Duty Rear Pinion Bearing Double row ball bearing for lower pinion or pinion S and ring gear When using a 3 or 4 speed transmission use the machinery bushing instead of a rear spacer 5206M Made in USA cccccccccccccccccccccccccccccccccces 5206C Made in Chita ccccccccccccccccccccccccccccccccccces 4 Speed Package en Includes two sets of USA met gt gears a pair of shift CJ forks spacer kit and top shaft ASP gear HS issssrossosssoroarssansneorsenssernorndedderse 492 66 3 Speed Package Includes three pull
19. degree offset flywheel key for Kohler Command engines Fits single cylinder v twin and big block v twin commands OSCE KEV E E T IE EO E ATR 11 75 Kohler Command Steel Adjustable Flywheel Easily adjust timing as desired Uses stock E E magnet and ring gear ne from the original flywheel kh FC anosvoosceeovenveeooenevenoenooenorssoenceorvvorvocenenvnnr 306 77 Billet Aluminum Electronic Ignition Flywheel Assembly for V Twin Kohler Command Fits 18 30 hp Kohler command v twin engines both horizontal and vertical configurations Weighs 3 5 lbs REF C Complete Kit Includes flywheel billet aluminum cooling fan modules and bracket cceccccsccsccsccceee 537 54 REF DIY Do It Yourself Kit Includes flywheel billet cooling fan and MOCULES ccccccccecsccsccsccscccccccces 333 54 www MidwestSuperCub net 22 Kohler Command 24 mm 2 Barrel Carb and Manifold For the CH series horixontal crank This is a stock factory part Se EN m Meets OEM requirements EI Carb 2 PKGsateussanserssnnsenctsvendersdnnsorsnoudwidsorsnenmsncarnsas 472 26 CAMP 2iodssnninseovsrsonnorsnsonsdunssverwornsornrdeordendnandensnernos 339 86 Manifold 2 wcsssecevsiccccnceesesaieucseneevevetesedecescncacesdceness 146 88 Air Cleaner Adaptor For stock Kohler Command carburetors More than 20 flow increase and increased horsepower Works with K amp N air filter V Twin AC Adaptor sss sssssssssssssssssssssaaaaa nnn
20. limited to the engine Remember if you don t want the NQS tech official to see parts of your engine that is not involved with the tear down process cover it up any person who refuses to be RSE for eligibil ity by routine check of money winners shall not be allowed to enter and or pull in the class in question until legality is checked See Rule T 43 www NQSpulling org www MidwestSuperCub net B Protest of a competitor s vehicle must be filed in writing to a rack official within 15 minutes of conclusion of class A l l l 250 00 cash protest fee must be submitted at that time Tear down of protested vehicle must be done by a qualified tech official with the proper testing equipment Only the tech person l Ze and the owner of the protestee vehicle are allowed to be present at the time of the tear down If the vehicle is found to e be illegal the protest fee will be returned If the vehicle is legal the protested vehicle owner will receive the fee Illegal vehicles will be disqualified for all D ining classes entered for that event C NQS Tech Officials can overrule any misprints in these rules Pro Stock 1 1050 Ibs max 2 50 5 in 3 Single cylinder Pro Stock is defined as having a one cylinder air cooled four cycle flat head two valves same side commercially produced manufactured o o engine Sleeves and welding permitted Commercially produced manufactured cast block means made by Kohler Wisconsin Briggs Tecumse and etc If cop
21. must be attached to frame at the bottom and to the flywheel shield at the top to make rigid 2 1050 lbs max 56 wheel base and 96 overall length d SG eros aircraft marine or automotive type engines permitted Block may be copied but must meet basic manufactures specifications OHV or at head 4 Maximum of 2 cylinder engines 5 Maximum of 56 cubic inches www NQSpulling or www MidwestSuperCub net 46 g org 6 Billet or stock heads allowed 7 Any type of naturally aspirated induction is permitted Methanol only Unlimited Class 1 This class is for specific built tractors only 56 wheel base and 96 overall length 2 1150 maximum weight and 13 hitch 3 Limited to a maximum of 3 cylinders block and head can be billet but must be based upon an OEM produced lawn and garden or compact tractor engine 4 Fuel is limited to methanol or diesel No pressurized fuel tanks Electric vehicles are allowed 5 Turbocharging or supercharging allowed 6 26x 12 x 12 tire size maximum Limited Twin Rules 1 The intent of this class is to have an economical build that should make similar horsepower and torque as an NQS SS engine for hopefully 1 5 the cost It is open to v twin and flat head opposed twin engines 2 All General rules apply 3 V Twin and opposed twin engines Engines with a factory horsepower rating of 27hp or less 4 Maximum of 52 5 Cubic Inch or less 5 Open RPM 6 Any type of ignition is allo
22. on borrowed time Anything in the 90 s will have a tendency to tear the block apart starting just below the oil filter mount across and through the rear main bearing area then up through the lifter boots The Command has a stock rod length of 4 495 you would use our JE piston with a 1 040 pin height If you use the 750 pin height piston and a stock crank it would take the 290 longer rod 4 785 If you run a stroker crank it will take 750 piston along with the corresponding rods listed on page 20 If your using the 3 220 stroke crank you would use the 750 pin height piston along with a stock length rod 4 495 We have an economical stroker crank set up which works very well for the mud boat surface drive pro drive boats and it also works well for stock goverened pulling engines This kit includes ductile iron 3 stroker crank its corresponding rods for use with the stock pistons and rod bearing inserts for the rod Our dyno test showed over a 20 increase in torque over a stock engine One caveat of running stroker cranks is with the connecting rod clearance past the cam lobes with larger lift cams Typically it is necessary to run a smaller base cirlce cam for this but stock cams will clear the rods in the 3 stroker engine The easiest way around the clearance issue is to run a reverse ground cam shaft and flip the heads around on the engine to get the carb out in front The stock Command cylinder head is somew
23. stock head gasket must fit over studs or bolts 6 Stock Head bolt location and head bolt size 7 Maximum crankshaft stroke 3 25 8 Maximum engine bore 3 780 9 36 5000 cubic inch limit 10 Maximum engine valve size 1 380 11 Maximum engine valve lift 330 12 Maximum carburetor venturi size 1 00 no air entering after 1 00 restriction venturi must be round in shape 13 Carburetor must be mounted to the engine with no more than spacer 14 No reverse port engines allowed carburetor must go to the original intake port 15 Carburetor must be a stock appearing Kohler type 16 Billet heads permitted 17 Porting and polishing allowed 18 No external welding or external modifications allowed 19 All thread through finned area is acceptable 20 Welding permitted in crankcase area of the block for repair 21 Methanol only See Rule 5 B 22 Must run a factory appearing hood and grill 23 Tractors must have garden tractor rear ends 24 Tractors must use stock appearing garden tractor frames 25 Frames should maintain factory length but not mandatory 26 Weight Class 1050 lbs other weight classes may be pulled 27 Wheelbase 52 inches maximum tn No Tolerance Formula for CU IN is Measured bore x measured bore x measured stroke x 785 Cu In All bores measured 90 depress froma thrust mD E IN 785 Cu In grees from thrust 29 If running a factory Kohler produced block the maximum size bore will
24. the 4 speed 16 Watch the How To video first to decide if this is a task you would feel comfortable taking on If you would rather have Midwest Super Cub build one and ship it to you that is an option When changing the 2nd and 3rd gears out is there anything else I will need When using aftermarket gears in the 2nd and 3rd posistion you must measure the thickness of the original gears and the thickness of the aftermarket gears and either machine off the difference on the front spacer in the transmission or we have a new front spacer page 15 that is pre machined to the correct thickness www MidwestSuperCub net 18 Assembled View 1 Hardened Top Shaft Longer than stock shaft Bearing is secured from the back using a snap ring included Top Shafts ssvsnsssenseese eneen enen neee eneen 95 88 2 67T Gear For regular 2 speed transmissions REG 67T GEAN ccccescssccsscsisecsseccseussacacuctsoreoustaenees 95 88 3 81T Gear For regular 2 speed transmissions REG SIT GEAN sersererorsersensenensonssernsoresordsacidersnadse 95 88 4 Shift Fork For 2 speed reducution housing REG Shift FOr sessscsecssssesencsessrsassenescscvesssesenencses 44 98 5 Outer Shifter Ring Works with a drop box and regular reduction houings Shifter Outer RIng ccccccccsccsccsccccccssccccccccccces 62 90 6 Inner Shifter Ring Works with a drop box and regular reduction houings Shifter Inner RING ccccccccscsccsccc
25. the Welton IA area Anytime between 9am and 5pm C S T Monday through Friday Julian and Cathy the owners are usually available during business hours In the event that both of them are absent the staff at Midwest Super Cub would be happy to give you a tour of the shop and sales facilities You can also purchase parts from our friendly sales staff while visiting There are a lot of great places to see in our area American Pickers John Deere headquarters and plants the Field of Dreams Wineries Breweries Distilleries and the Mississippi River from the bluffs to the river roads are just some of the enjoyable things small towns in the area have to offer CALL TO ORDER 1 563 659 5276 5 1 Clutch Coupler 3 length Made from hardened steel Makes changing top pinions without removing the driveshaft possible RTT T earannan Raira 31 44 Z 2 Drive Shaft 4140 hardened to 35C Comes with holes drilled Except for the hole behind the spring DSNF Drive shaft for narrow frame fiber disc DSNFC Drive shaft for narrow frame fiber disc with 3 coupler DSNM Drive shaft for narrow frame metallic disc DSNMC Drive shaft for narrow frame metallic disc used with 3 coupler DSWF Drive shaft for wide frame fiber disc DSWFC Drive shaft for wide frame fiber disc used with 3 coupler DSWM Drive shaft for wide frame metallic disc DSWMC Drive shaft for wide frame metallic disc used with Zp T
26. 0 COMBO DEALS These combos are NOT balanced Balancing available for 125 heavy metal Steel Crank Rod and Piston cscccccseseeeeee9 542 64 Billet Crank Rod and Piston 76 1 9 Stock Altered Block amp Crank 1185 00 Upgrade to a Billet Crank for an additional 150 00 ONLINE ORDERS OVER 75 SHIP FREE 10 Steel Adjustable Cam Gear Fits MSC Lakota Nichols and Vogel steel camshafts 12 Manley Gen Il Stainless Valves Fits Kohler single cylinder engines SS21 Intake 2 035 SS1625 Exhaust 1 625 SS1380 Intake gioi 1 380 13 Large Headed Adjusters 9 16 head diameter for offset valves Larger than stock adjusters A must have for many engines with relocated valve locations Works just like a stock adjuster no jamb nut required Sold in pairs LHA ccccccccccccccccccccccccccccccccccccccccccccccccccccccccscs L HL 14 Large amp Super Large Base Lifters For camshaft lifts under 575 Fits single cylinder Kohler engines 1 280 face diameter LBL Large base lifter For camshafts over 570 lift 1 500 or 1 75 diameter head Super finished Adjusters sold seperately SLBL Super large base lifter SLBL175 Super large base lifter 1 75 diameter 49 96 15 Steel Cam Blank Fits MSC Lakota Nichols style cam pins Cam Blank Cam Blank PT Pin through style camshaft ne 76 www MidwestSuperCub net 26 SINGLE CYLINDE
27. 0 020 under RodBrg30 030 UNCETL cccccccccccccccccccccccccccccecs CALL TO ORDER 1 563 659 5276 8 Billet Aluminum Connecting Rods VN Midwest Super Cub brand These d L connecting rods feature a bearing lock to at prevent rod bearing movement Rod includes dipper Ve R5300 R5750 R5812 R5875 R5906 R5937 R5968 R6000 R6031 R6125 R6187 R6250 eh 194 2 9 9 JE Pistons Size measured from wrist pin to top of pistion PO shar Tr ae er EE rr oe ma Bore Size Pin Height Rings 3 270 1 040 1 0 1 2 3mm 3 307 1 040 1 0 1 2 3mm 3 405 1 125 1 0 1 2 3mm 3 530 1 125 1 0 1 2 3mm 3 775 1 125 1 0 1 2 3mm 3 937 0 875 043 043 3mm 4 060 0 875 043 1 16 3mm 4 125 0 875 043 1 16 3mm JE size pin height cccccccsccccccescssesees 9 190 43 866 063 MW JE spiral locks pair cccsccosccesceseses 95 50 Wrist Pili ssooervorresenioenorensenssonbinnbivansrerdertssnsiesnn 9 24 39 Oil Rail N E E E T Ey G Piston RINgS ssssssccccceccccccsssoecccccssssoeeeeeeeeesee XAL 18 Diamond Pistons DIAMOND SEED Bore Size Pin Height Rings 3 405 0 875 1 0 1 2 2 8mm 3 775 0 875 1 0 1 2 2 8mm 3 810 1 125 1 5 1 5 3mm D size pin height ccccccccsscsscsccsessseesS 208 07 3 825 0 875 1 0 1 5 3mm Ceramic coated top and molycoated skirts Gas ported D38250875 sscsisnsocncecvaccodasocecesecotssoareecevereersesss 925169
28. CVS Kit includes 4 rocker studs 4 fulcrums 4 poly nut adjustors and 2 push rod guide plates Kohler Command Aluminum Roller Rocker Kit _ Includes 4 1 6 ratio roller rockers four screw aa in studs four adjustors two head inserts Dette Ly securedby head bolts and two longer head A bolts Requires some machining on head and use of 3 00 longer valves Use with valve covers Includes lash caps RR Economy Kit ssoesssurssserssnorsonssonosennbenvensen 149 74 RR Kit Upgrade Compcam rockers amp ARP studs 265 30 SS Valves for Command Stock Stock length and 300 longer for our double spring kit Sold in pairs CSSI Intake stock diameter amp length CSSX Exhaust stock diameter amp length CSS1 300 Intake 300 longer stock diameter CSSX 300 Exhaust 300 longer stock diameter CSS1 145 Intake 300 longer 1 450 diameter CSSX 125 Exhaust 300 longer 1 250 diameter 97 92 CALL TO ORDER 1 563 659 5276 Bronze Valve Guides Kohler Command Valve Springs These springs are stronger than stock springs Sold in sets of 4 Double Valve Springs Sold in sets of 4 For 300 longer valves Locators now included DVS Ti Retainer Upgrade cccccccccccccscscsesccccce DVS Spring Upgrade cccccccccccscccccccccccccccecs Voodoo Coil Pack and Pro Aluminum Bracket _ Bracket bolts on in place of factory LA v twin coils Designed to work with 2 bar
29. M Measures a 3 circumference and 5 length Bolts on behind engine or grille Spring Loaded Pin You can easily and quickly slide your this spring loaded 3 8 pin Easily installed weld bung on front with bracket T 9 95 FLAT RATE SHIPPING Gas Pedal Designed with bronze bushing and machined slot for smooth operation Includes 48 cable Replacement Gas Pedal Cable O Cable 48 ee ne nee ET 19 91 CG GO Jaran 29 05 C96 96 ncasscacucccescsnseawsaewvecnccansesuseswcsewsieseoauss 40 37 MPMI E E E oes essen der ensen dessen eenden 3 40 What makes the Midwest Super Cub gas pedal different The Midwest Super Cub brand gas pedal above features a machined slot with bronze bushing allowing the pedal to move smoothly MWSC gas pedal does not have a sticky spot when depressing the pedal ow does the rear wheel fit over the hub on John Deere and Wheel Horse tractors The hub can be turned down or the 1 4 or 5 16 wheel spacers page 8 may be used to space the wheel beyond the hub Can my Cub Cadet have 1 spindles es some of the Cub Cadet Originals had 7 8 spindles Some of the 1000 series Cub Cadet and some John Deere tractors have 1 spindles 3 4 spindle is the most common size FREE SHIPPING FOR ONLINE ORDERS OVER 75 00 WWW MIDWESTSUPERCUB NET CALL FOR TECHNICAL ASSISTANCE 1 563 659 5276 Polished Front Wheels 6 x 3 25 wheels with 3 bolt pattern 6 w
30. Mount Plate F Engine Mount T sssesescsocssescoccseesesoocessosseeseo 104 76 8 Bottom Flywheel Shield Mounts to frame Bottom Shield 1 Single cylinder ccccccccsccees 24 60 Bottom Shield T V twitn cccccccccscsccccccccccccccccces 9 Clutch Pivot For Super Cub 101 Also fits __ narrow frame Cub Cadets 5 oe Clutch A EEE r 10 Clutch Arm Assembly Includes arm shaft collars and pivot with holes for both clutch and brake linkage Clutch Arm ASSEMDLY ccccccscccscccsccccsccccoscces 104 03 11 Aluminum Seat Box For Super Cub 101 Also fits other narrow frame Cub Cadets 12 V Twin Starter Cut Out Plate Made to fit around starter for v twin V Twin Starter Cutout cccccocsccccscccsccccscccscccees CALL TO ORDER 1 563 659 5276 13 101 Frame Rails For single cylinder or v twin Kohler command engines Bare Plate strenssondonneensoerdatsenadveenaesendendsend 229 83 14 Steel Front Axle For Super Cub 101 Also fits narrow frame Cub Cadets Spindle length 3 same as stock Cub spindles PONG Ale esas yiana REAR 154 02 Steel Front Axle for Cub Cadet 582 Includes sperical ball tie rod ends and bronze bushed king pins 26 wide 1 x 2 tube axle 34 length Front Axle 582 ccccccccccccccccccccccccccccccccccccecs 166 26 15 Front Axle Spacer Drops front axle 1 5 Allows for less aggressive rake Front dK Ta ccssisrissisisidinisonssnisini
31. NT OF CONTROVERSY WILL RE SULT IN DISQUALIFICATION FOR THAT CLASS FOR THE DAY Comment The track officials have the final say on what happens on the track B YOUR TRACTOR MUST MEET ALL SAFETY AND SHIELDING REQUIREMENTS PRIOR TO HOOKING OTHERWISE YOU WILL NOT BE AL LOWED TO COMPETE AND THERE WILL BE NO REFUND OF ENTRY 2 Track Operations A Driver must put his tractor in a neutral position and be hand pushed to the sled Tractor must be shut down before chain will be unhooked from tractor Comment Flag men will enforce this rule for the safety of the track help See Rule 1 B No portion of the tractor shall interfere with the sled hitch during pull Comment Many times the starting line becomes torn up which will cause the front of the tractor to be lower than the rear tires This may cause an interfer ae of B cross bar for the wheelie wheels The intent of the rule is not to interfere once the pull is underway C Any portion of tractor touching boundary line during ul will result in disqualification This would be limited to the front or the rear tires There is no out of bounds once the tractor passes the full pull mark See Rule 1 The entire tractor must pass the full pull mark D Two attempts will be allowed to start sled except in pull offs One attempt only in a pull off Comment An attempt is considered once the hook goes in the hitch and driver physically tries to start the tractor in motion by revving up the engine and attem
32. P pistons is 1 62 These along with stock crankshafts requires a 5 300 connecting rod A piston with a 1 125 pin height requires a 5 875 rod and a 875 pin height require a 6 125 rod These will bring the piston flush with the deck of the block If you want to pop the piston out order the corresponding rod i e if 5 875 is flush then 6 000 would pop it out 125 How do I install a starter ring gear on flywheel Simply heat the ring gear up with a torch or put in oven until hot Then drop ring gear onto flywheel chamfer on inside diameter goes down To remove starter ring gear use a punch and tap it off or use an air chisel What are the differences between the Kohler 10 12 14 16hp motors pistons rods crankshafts The differences between the OEM 10hp and 12hp 14hp and 16hp Kohler pistons rods and crankshafts The 10hp piston has a compression height of 1 62 The rod when measured from the centerline of each hole is 5 558 in length The crankshaft has a stroke of 2 875 wrist pin size is also different The 12hp 14hp and 16hp piston has a compression height of 1 7 The rod when measured from the centerline of each hole is 5 3 in length The crankshaft has a stroke of 3 25 The 10hp 12hp 14hp and 16hp Kohler blocks all have the same deck height which is 8 625 when measured from the centerline of the main bearings to the top of the block Crank Trigger bracket holes do not line up on the bl
33. PECIFICATIONS ENGINE BORE 3 37 ENGINE STROKE ROD ANGLE RATIO COMPRESSION RATIO INDICATED ROD LENGTH FOR GIVEN PISTON HEIGHT INDICATED PISTON HEIGHT FOR GIVEN ROD LENGTH 3 5 ENGINE STROKE ROD LENGTH PISTON PIN HEIGHT HEAD amp GASKET CCL 85 ROD ANGLE RATIO PISTON HEIGHT OUT OF BLOCK COMPRESSION RATIO DECK HEIGHT OF BLOCK INDICATED ROD LENGTH FOR GIVEN PISTON HEIGHT INDICATED PISTON HEIGHT FOR GIVEN ROD LENGTH ENGINE BORE ENGINE STROKEN ROD ANGLE RATIO COMPRESSION RATIO INDICATED ROD LENGTH FOR GIVEN PISTON HEIGHT INDICATED PISTON HEIGHT FOR GIVEN ROD LENGTH Stroke 20610 LOTO 3 000 3 000 3 000 3 165 3 165 3 165 3 165 3 250 3 250 3 250 3 290 3 250 3 379 3 379 3 375 3 379 3 500 3 500 3 500 3 625 3 625 3 625 3 680 3 790 Rod 5125 6 187 6 000 6 031 6 125 5 906 0 937 6 000 6 031 5 8 5 5 906 Sr 9 968 6 000 9 812 9 879 5 906 5 997 o 50 9 812 0 879 5 688 5 50 9 812 9 90 9 90 Pin Height 1 125 1 125 1125 1 129 1 125 1 125 1 125 1 125 1 125 1125 1 129 1 125 1 125 1 125 1 125 1 125 TF2 1 125 1 129 1129 1 125 1125 1 129 1 125 1 125 1 125 ONLINE ORDERS OVER 75 SHIP FREE Rod Guide Pop Out Pop Out 0 0625 0 125 Flush 0 031 0 125 0 012 0 019 0 0825 0 113 Flush 0 03 0 062 0 093 0 125 Flush 0 0625 0 093 0 125 Flush 0 062 g T25 Flush 0 062 0 125 0 09 0 125 Flush
34. R ENGINES Hardened Cam Pin For pin through cams Cam Pin sscsccsccsccsccsccsccscescescescesceoccsceoceocseoso 16 21 16 Aluminum Oil Pan Replace your cast pan that leaks with aluminum oil pans 1 qt size Includes bolts amp plug cz J 51 5 OSE GEE CE CROC OOO CE BOOUOUCCOEC HOC CODD DEUS HOO COCOOCHOORCOLCOOe 111 18 17 Billet Aluminum Bearing Closure Plate BEP re rrr rrr rr a rer rrr reer 125 46 18 Billet Aluminum Cam Cover SEE For single cylinder Kohler OEE Includes gasket Cam Cover a ES a aa 561 91 19 Rear Bearing 21 Aluminum Tappet Cover Includes gasket 22 Governed Flywheel 8 flywheel weighs 37 lbs To be used on a governed motor also works well 15 on stock altered and lite pros EEE 167 00 el Large Steel Flywheel For ring gear starters Weighs 19 lbs with ring gear comparable to stock flywheel weight Large Heavy Steel Flywheel For stock and stock altered blocks Has steps for your ring gear A little heavier than stock for more upper end power Weighs 32 lbs 27 9 95 FLAT RATE SHIPPING 8 Steel Flywheel Weighs 20 lbs Does NOT accept ring gear 23 Billet Aluminum Clutch Hub 4 bolt or dowel pin versions available Clutch HUD ovsicscicscscecetssccacicssscsssensecsseiecscesedscees 57 63 1 5 Liquid Filled Fuel Pressure Gauge Measures 0 15 lbs Midwest Super Cub brand Chevy Points Bracket with Cover Make points and ti
35. Timkin cone bearing Works with machined 34 Heavy Duty Carrier b To be used with MWSC and Dart axles Gi ae SDCarrier ccccccoscscscscecescscscccscscescsecs ae 6915 18 Centering Ring E Used for centering the stock ring gear on a Dart carrier 35 Bearing Race To be used with heavy duty carrier bearing Requires two Sold individually BL KRL sssesonensesonnerenenonennondonansdeurdenbaoas nennen 36 Shim Kit Includes four sizes 003 007 014 and 028 thickness 17 9 95 FLAT RATE SHIPPING 37 CNC Machined Bearing Cups For Dart and MWSC carriers Sold in pairs S Se BE To PA 105 06 BC725P With SHIMS ccccccccccccccccccccccccccccccccees 116 28 38 Axle Tube Machining Machining of one pair of axle tubes For heavy duty axle bearing Customer must send MWSC a replacement pair Axle Tube Machining cccccccsccscccccccscscccccccces 50 00 39 Heavy Duty Axle Bearing Requires two Sold individually 40 Large Axle Seal Requires two Sold individually ith by gc eer err errr corer rrr rrr er rer rrr errr rr ee rrr 13 67 Stock Axle Seal For stock Cub Cadet or spool axles K Tp K coscseuseussocsesccussewoese cen sopssvonssosesauseosccereoes 9 58 Axle C Clips 6 For heavy duty axles Sold in pairs CDS seco aces sc co E E 3 50 42 Heavy Duty Carrier Spacer NOT availalbe for individual purchase CALL TO ORDER 1 563 659 5276 43 Heavy Duty Axle
36. ads run at 1000 Ibs and a 12 5 hitch height 2 These rules can be changed in order to promote fairness of the type s ractors at any time during the season PST Pro Super Twin 1 NQS Pro Stock at 1050 with 13 hitch and NQS Super Stock with open carburetor ne fuel injection at 1025 with a 12 5 hitch Pro V twin stock head no welding tractors run 1000 and 12 5 hitch and 39 cubic inch V twin can run at 1050 with 13 hitch 2 48 cubic inch stock HEE block K series Kohler engines will be allowed to run with the same weight hitch as the Pro Stock 48c i engines will have he same rules as the 50 5 Pro stocks with the following exceptions Stock Appearing Block K Series Kohler Engine open carburetion no fuel injection external welding allowed on the blocks all thread okay if engine is sleeved sleeve cannot be externally visible Must have head block restraint 3 These rules can be changed in order to promote fairness of the type s tractors at any time during the season Stock Altered 1 Single cylinder four cycle flathead engines only 2 Engines must be Kohler Wisconsin Tecumseh or Briggs 3 Engine blocks must have an OEM stock appearance The current approved blocks are the K Series Kohler block and the MWSC Stock Altered block Any new blocks must be submitted to the NQS for approval prior to entry 4 Engines must be factory productions or their OEM replacement with factory deck height 5 Stock Head bolt pattern
37. and short handles for narrow frame tractors Does the MWSC hitch bolt on in place of the back cover of the transmis sion Yes The transmission gasket is recommended to be used with the new hitch left Transmission fluid may be filled through the shifter cover What is the benefit in using the over or underdrive gears This is done by replacing the big gear and pinion in the reduction housing The underdrive gear sets page 14 slow down the entire transmission Available in 10 amp 20 underdrive The overdrive gear sets 14 accelerates the speed of the transmission by 10 16 or 23 with the replacement of the bowl gear and pinion The 26 33 38 43 and 47 are three pieces A two piece pinion and bowl gear This does not allow the puller to have additional gears it provides a different gear ratio There will still be one basic pulling gear Additional gears can be achieved by doing a 2 3 swap CALL TO ORDER 1 563 659 5276 1 Aluminum Transmission Cover Front cover Includes gasket 3 Front Pinion Snap Ring SHAD RIN cacacecccacesacsecsesesecscesecseccesssccsceccessusereves 7 00 4 Front Pinion Bearing BQ AMINE a adad R Haa rade 5 Front Pinion Kit 6 12 Tooth Pinion Replaces stock pinion 7 Overdrive Gear Bowl gear for overdrive underdrive w tl Bowl Gear gear OH sss sss sss sss sss purr ONLINE ORDERS OVER 75 SHIP FREE 9 Brake Lever amp Adjuster N
38. ars to be happy take it all apart and clean for final assembly This was a fairly fast run down but MOST of these steps to building an engine will appear on other FA Q S www MidwestSuperCub net 30 Carb Casting 1 200 and 1 00 Stock Appearing Kohler Carbs Set up for alcohol or gas 1 200 venturi with 1 530 carb butterfly 1 000 venturi with 1 300 butterfly with aluminum velocity stack Carb A 1 2 Alcohol ssesonssconssecorsscenssenensecenssenens 361 08 Carb 6 1 2 GAS sseosssorseenenorssvorsvendvsendeovenedsssee 340 68 Carb A1 1 0 FICO bss son senses ennen sender 361 08 Carbe6 1 LO GAS cccoccscucivccseuetsserecesveccunsececvcssten 340 08 Carb Gasket ccccccccccccccccccccccccccccccccccccccccccoccces 3 10 Ram Tube One inch aluminum ram tube I I Wcscceucececceeecac sce deccecccceuccecseeccousececsesescecseecsess 39 86 Billet Aluminum Air Filter Adaptor Single Cylinder This air filter adaptor fits directly onto Kohler carbs Comes with stainless steel screws Works with K amp N fliter on flange K amp N High Performance Air Filter Fits our bolt on v stack Clamp on fliter that 7 diameter by 6 long Carb mounting centered on filter Flanges width 1 5 8 wide Comes with clamps To be used with the EES KN isstereronssororoneieerdesovsobrenbiensnwveensseideddonaaderens K amp N Filter Vinyl Cover Various colors available red black yellow and green KNC ve crewtccuceswiceseci
39. be 3 830 with a maximum cubic inch of 37 500 39 Parameter Bore Valve Lift Measurement i 030 Tolerance 0 010 must not exceed in limit 0 003 Stroke Carb Valve Size 3 250 1 00 1 380 0 010 must not exceed in limit 0 001 0 001 45 www NQSpulling org www MidwestSuperCub net 31 Head Bolt Pattern Stock Gasket must fit over head studs or bolts Outlaw Class 1 NQS Stock Altered run at 1050 13 hitch 2 NQS Lite Pro run either at 900 and 12 5 hitch or 925 and a 12 hitch 3 NQS 30 cubic inch run up to 1100 and 13 hitch 4 These rules can be changed in order to promote fairness of the types tractors at any time during the season Lite Pro Stock 1 950 amp 1000 lbs weight classes 56 wheel base and 96 overall length 2 13 inch hitch height 3 37 5 10 7 4 Single cylinder four cycle flathead engines only 5 No reverse port engines 6 Engines must be Kohler Wisconsin Tecumseh or Briggs 7 Methanol only See Rule 5 B 8 Engine blocks must have an OEM stock appearance The current approved blocks are the K Series Kohler block and the MWSC Stock Altered block Any new blocks must be submitted to the NQS for approval prior to entry 9 Engines must be factory productions or their OEM replacement with factory deck height 10 Stock Head bolt pattern gt stock head gasket must fit over studs or bolts 11 Maximum carburetor venturi size 1 20 no air entering after 1 20 restri
40. ccccdcnscsedssncccessswasers soeteesswoessseseocs 615 06 Super D Float EDA Y 23 47 Conversion Set Up for Super D For 3 lb pressure and correct jet Done in house only DCONVErsION sssssversnsrnorsensverssnnaneesenerddnndeenannhane 42 00 Super D Manifold Adapts carb to the aftermarket blocks 6 length Uses four bolt flange on engine 1 3 8 x 3 bolt pattern ag ANE T E E o 146 88 www MidwestSuperCub net 32 Balancing Rotating Assembly For single cylinder and v twin engines Piston rod rod bear ing crank and heavy metal priced per slug BALANCING cas waciesssenecasavevceneseveseseacweseseneseaeneacsens 131 25 3 4 x 1 Heavy Metal viscccsccccexcsecenevcvesiccasececencess 42 00 3 4 x 1 2 Heavy Metall ccccccccscccccccccccccccccsccs 44 10 Bore and Hone Single Cylinder Block Bore amp HGHG ss ssa assant aaa aria asian raaes 70 00 Bore and Hone V Twin Block Bore amp Hone TWII cccccccccccccccccccccccccccccccccccccccs 95 00 Bore and Sleeve V twin bore block Installation of sleeves and hone Bore and SIOCOVR ccccccccccccccccccccccccccccccsce9 299200 Deck Cylinder Head Priced individually DOCK NB so sssicciccsccdeswssanscesedcaceesesessauscsenseteasseeeces 30 00 Machine Block for Roller Lifters Machine Block for Roller Lifters cccccccccccccccccs 90 00 Machine Head for Larger Seats Includes installing and cutting seat EACH SEAT Seat not included Machine H
41. ccccsccscccccccces 52 75 7 Split Collar 2 Speed SC ssion AAAA 7 52 8 Front Pinion 13 15 for regular transmissions REG Front PInion ccccscsccccscsecsesccccsesccccseses 128 88 19 9 95 FLAT RATE SHIPPING ho 3 9 Front Pinion Bearing BOP PPB vsccdewsccesoscsesscncsvesececcacesescaveceasscesseeeuseses 23 32 10 Reduction Housing Cover REG COVER A E E 172 38 11 Rear Cup Bearing For top pinion J ARKE DT 31 08 Complete 2 Speed Transmission See page 17 for model Complete 2 speed box provides 1 2 gear changes Easily shifted with lever This set up eliminates the need for a shifter lock while in gear This package includes front reduction housing exchange required brake lever exchange required top shaft 81 and 67 gears inner and outter hed shift rings 2 speed pinion bearing snap ring front cover for front reduction housing shift fork shift lever and attaching hardware Pro super gear box gears 20 23 will get the customer 23 3 23 8 24 3 24 95 25 3 25 95 26 3 26 95 Stock altered gear box gears 17 20 will get the customer 20 1 20 7 21 2 21 75 22 25 22 8 23 3 23 875 2 speed using MWSC drop box DSCC PTT 798 44 CALL TO ORDER 1 563 659 5276 Kohler Command Billet Steel Crankshaft Available in various strokes C23 2 385 C25 2 525 C26 2 640 C28 3 C3120 3 120 E C3220 3 220 aaa aana 910788 Ductile Iron Stro
42. cccees Narrow 11 Pressure Plates One piece Made from billet steel Upgrade over stock plates won t warp like stock Sold in pairs PP For 3 puck clutch fiber or stock replacement 62 39 HDPP For 4 puck CLUtCh cccccccsscccccccccscccsccccscsecs 81 17 SHDPP For 5 puck ClLUtCh ccccccscccscccsccccccscccsccces 92 08 Kevlar Fiberglass Composite Clutch Disk This clutch disk is a Kevlar fiberglass composite clutch disk It has about 85 of the holding power of our metallic disks Drop in replacement for the stock fiber disk Great for stock and stock altered engines KD Kevlar disk works with stock driveshaft 37 85 13 Metallic Clutch Pucks ee Gay Includes rivets Sold individually MWSC will install the new pucks on your Midwest disk Simply drill out rivets remove puck and mail it to us We will replace with new pucks for no extra labor charge Shipping not included 9 r A E 5 90 14 Six Lug Aluminum Clutch Driver Clutch driver replaces stock driver Can be used with stock Kevlar or metallic disks Includes 6 drive pins Use 3 or 6 drive pins Loctite and nut goes on flywheel side of drive Bolt nuts on side where you can see bearings CD icccuscscademetaccceweavaetecccdscucwecees vaeseeGusenssesssctees 97 82 15 Drive Pin and Nut a DEET en 4 35 11 9 95 FLAT RATE SHIPPING 16 Clutch Driver Bearing For MWSC driver E o A Clutch Hub amp Dowel Pin For K Series Made from
43. ceucscusveusassesssccasecseccseseso 200001 Steel Camshaft Blank PEN ee 4 Fits our adjustable cam gear oe ast s Made of high strength 8620 a Lee gt E HHE L gt E Shaft Style Roller Rocker Kit Aluminum roller rockers that are shaft mounted Bolts directly on to stock head Includes rocker arm cover gasket 5 16 Pushrods Various lengths availalbe Sold in pairs Roller Lifters Requires machining Sold in pairs 110 00 WCU EEEE E E e EA E E ONLINE ORDERS OVER 75 SHIP FREE Billet Connecting Rods for Kohler Command Connecting rod features replaceable rod bearing inserts Crankshaft rod journal will need 1 500 to fit rod bearing Connecting rods for various set up are listed below Sold individually Stock rod length for 11 16 hp Length 113 0mm 1CR1130 Stock rod length for CV 460 495 Length 118 5mm 1CR1185 Long rod for 11 16 hp w 0 750 PH piston Length 122 9mm 1CR1229 Long rod for 11 16 hp w CV 460 crank w 0 750 PH piston Length 118 0mm 1CR1180 Rod for 3 25 stroker 11 16 hp w 0 750 PH piston Length 115 2mm 1CR1152 Rod for 3 25 stroker CV 460 495 w 0 750 PH piston Length 127 2mm 1CR1272 Rod for 3 25 stroker CV 460 495 stock stroke w 0 750 PH pston Length 130 0mm ICR ISOD wiissccececosvecsvercocssusestecsesssverssessssseecs 101 06 FAQs Are any modifications required to my k series block when switching to an aluminum connecting rod
44. clude raised port runner set up for small block Chevy studs rockers and springs 5 16 stems with 7 lt A stock single cylinder Kohler valve length 4 720 Uses stock valve cover 356 T6 aluminum Sold in pairs Head Pro V Twin Bare ccccccccscccccccccccccccccccccees 571 05 Pro V Twin Head COMplete ccccccccccscccccccccecs 2240 00 Kohler Command Engine Sleeves For 3 270 bore 25 hp and 3 307 bore Use to sleeve your 18 to 22 hp engine to a larger 4 bore size or to repair worn out bore Sold in pairs Z SIC OM CS voce ceccsc cece E A 63 00 Sleeves install machine work service and installation including finishing bore and hone sss esse s 262 00 Head and Front Locating Pins Y Six needed Sold as a set of 6 s E Y 1238003 cccccaccscsccocsececcceccasecsaccecctcecessescesesecsusss Kohler Command Steel Camshaft Blank gt Kohler Command Adjustable Steel Cam Gear rsi Make any cam adjustable Fits MWSC steel cam blank or you can machine your stock cam to fit ag Roller Lifter with Tie Bar Vertical tie bars require any machine work to install Horizontal 2 tie bars do NOT need machining to install Sold as a set of 4 RL V Vertical tie bar vervessensensensenseeserseonensessenss 130 00 RL H Horizontal tie Dars ccccccccsscccsccscccccscccces 141 60 Hydraulic Racing Lifters Set of 4 ccccccsccssccees 42 00 Solid Lifters Oil hole in face set of 4 cceccss
45. ction venturi must be round in shape 12 Carburetor must be a stock appearing Kohler type 13 Billet heads permitted 14 Porting and polishing allowed 15 Port welding allowed but no bore welding 16 Nitro 30 cubic Inch engines are part of this class Engines have a maximum venturi size 1 200 for carburetor or 1 200 throat for fuel injected engines Methanol fueled engines can have any type of Naturally Aspirated induction For Methanol See Rule 5 B Only Nitro methane will be accepted for Nitro no other types allowed They will pull at the same weight 17 Top placing tractors will be checked for but not limited to Fuel and Cubic Inch Limit 37 5 in Zero tolerance Formula for cubic inch is Measured bore x measured bore x measured stroke x 785 Cubic Inch All bores measured 90 degrees from thrust side 18 NQS 30 Cubic Inch tractor can run in this class at 1000 with a 13 hitch 19 Top placing tractors will be checked for but not limited to Fuel Bore Stroke Carb Size head bolt pattern and deck height Formula for CU IN is Measured bore x measured bore x measured stroke x 785 Cu In All bores measured 90 degrees from thrust side 39 Cubic Inch V Twin 1 1050 lbs max 2 39 in max 3 Engine oe rules 1 8 steel or 3 16 aluminum on external side of cylinder extending from head gasket to frame Shield must be attached to frame at the bottom and to the flywheel shield at the top to make rigid 4 Engine
46. dwestSuperCub net 48 g org 20 Carb must be stock appearing Velocity stacks allowed E En Maximum carburetor venturi size 1 00 no air entering after 1 00 restriction venturi must be round in shape No stand off ram tubes permitted 21 Must use stock appearing garden tractor frame but may be modified for engine installation Aftermarket sheet metal is allowed Limited Pro Stock Diesel Class 1 Engine must be commercially produced with at least 1000 units built Engines may be no more than 3 cylinders May be liquid or air cooled Engine block must have factory casting model and serial numbers visible and not ground off Ag or industrial engines only no automotive or motorcycle engines No cut down 4 cylinder engines allowed 2 Engine will be no more than 70 cubic inches This is based on the factory casting numbers No sleeving down or de stroking larger engines 3 Water injection will be allowed Must be plain water only Combustible agents alcohol oxygenators are NOT allowed in water injection Soluble oil Lube additives are permitted 4 Engine modifications are permitted Rods Pistons Cam Fuel system 5 Engine must have OEM intake manifolds and exhaust manifolds polishing is permitted No tube headers or intakes 6 Head work is permitted on stock OEM heads No Billet heads No overhead cams Must be indirect injection No converting from indirect to direct Injectors must remain in stock location 7 Injector and in
47. e he following exceptions Stock Appearing Block K Series Kohler Engine open carburetion no fuel injection external welding allowed on the blocks all hread okay if engine is sleeved sleeve cannot be externally visible Must have head block restraint Super Stock 1 1050 lbs max 2 50 5 in 3 Single cylinder Super Stock is defined as any tractor having one cylinder air cooled four cycle flat head two valves same side of engine 4 No reverse port engines 5 Any type of Naturally Aspirated induction is permitted 6 Methanol only See Rule 5 B 7 Wheelbase 56 inches maximum 8 Overall length 96 inches maximum 9 Top placing tractors will be checked for but not limited to Fuel and Cubic Inch Limit 50 500 in Zero tolerance Formula for cubic inch is Measured bore x measured bore x measured stroke x 785 Cubic Inch All bores measured 90 degrees from thrust side 30 Cubic Inch 1 950 Ibs max 2 30 in 3 Single cylinder 30 Cube is defined as any tractor having one cylinder air cooled four cycle flat head two valves same side of engine 4 No reverse port engines 5 Any type of Naturally Aspirated induction is permitted 6 Methanol only See Rule 5 B 7 Wheelbase 56 inches maximum 8 Top placing tractors will be checked for but not limited to Fuel and Cubic Inch Limit 30 000 in Zero tolerance Formula for cubic inch is Measured bore x measured bore x measured stroke x 785 Cubic Inch All bores measured 90 de
48. e in their very own 10 000 sq ft manufacturing facility The facility is a fully equipped machine shop featuring 3 CNC machining centers 2 CNC turning centers a 5 axis CNC Flow Water Jet cutting table an automatic band saw and a fully computerized dynamometer That s not all Midwest Machine is also equipped with the following tools a Winnona Van Norman crankshaft grinder a Super Flow flow bench a to flow carburetors and OHV cylinder heads and Micro Super Finish process for our gears and other items Additional cutting edge machines include a Stuska Computer Dyno a surface grinder and Pro Engineer Pro E 3D Design CAD software with a 5 axis CAM output MasterCam and Audie Tech Cam Pro 1E ST MACHIN Ta namen TENT 5558 Driving directions Midwest Super Cub LLC and Midwest Machine INC are located approximately 20 miles north of 1 80 on Hwy 61 Turn left at 260th Ave left at stop sign and left on Welton Ave 306 amp 333 Welton Ave Welton IA 52774 7 AE 7 a P j P L P L d E S z l oe x a 1 ate TAE Te www MidwestSuperCub net 2 Table of Contents Parts amp Accesories ASUS aaa EE page 4 Single Cylinder 25 28 Tires amp Wheels anearensvertensnvaniserstneenenendenneinen 8 Single Cylinder Command 30 Clutch amp Driveeline 10 Ca DATE OLS aro EE 31 32 TransmissiOn 13 18 IGOR E 33 2 Speed Transmission 19 PPP AL r 34 VTi 20 23 West Racing Heads eenen 40 Half Pint C
49. ead for Larger Seats sss sassa 80 00 Cut Seats for Oversize Valves One pair of heads four seats Machine Seats for Oversize Valves 85 00 Machining Pistons Machining pistons for valve clearance Machinin E I I 65 00 Machining for Roller Rockers Machining head for roller rockers Roller ROCKEY cccccccccccccccccccccccccccccccccccccccccces 62 00 Port and Polish Port and Polish cccccccccccccccccccccccccccccccccccces 250 00 33 9 95 FLAT RATE SHIPPING Command Port and Polish Port and polish scsseccascccccscsscsccssessscsesesccosessss 183 75 Crank Grinding Grind crank to customer specifications or to clean the crank Crank Grinin Sicissciccssccsccaacscacsescevascaccsascoessseess 50 00 Cut Head for O Ring Material O RING xicseseeecs ow nsnsessceecenesacesesesecusecerscecesescvecess 42 00 Cam Pro Check Cam 7 sscccccscccscccsssssccecaessseesseassessseaseessseasecass 30 00 Dyno Engine Tuning Hourly rate Look for the Midwest Super Cub booth at the National Farm Machinery Show February 11 14th 2015 CALL TO ORDER 1 563 659 5276 HALF PINT CHASSIS amp MIDWEST SUPER CUB APPAREL Half Pint Chassis Packages 1 Assembly ready frame rails with instructional DVD Includes pre drilled holes for transmission and engine Single cylinder KOhIGr sssasssssrrsorerssnsersdrsreodnsdevaarsdersodnrdsnaadedssnedsnddnerse 300 00 U lt TR aT T T veen ES 325 00 2 Complete half pint frame r
50. eady gt for engine clutch and transmission Single cylinder Kohler 1 500 00 V twin command 1 550 00 3 Complete turn key half pint tractor L Includes engine 4 speed transmission K with drop box 10 puck clutch 3 50 x 6 tri rib tires on Douglas Wheels front wheels 26 x 12 x 12 LawnTec mounted tires on Douglas Wheels rear wheels wheelie bars and hitch Choice of over 50 different color options Call to place an order or for for more information Complete Turn KEV iris vnsecescsecevecscncacsessesevecanccecesecaessecsvocvssusesccesecvcsseess 13 500 00 Midwest Super Cub Apparel Colors styles and sizes vary Call to place an order or for more information 20th anniversary apparel coming soon Call to place your order today 1 563 659 5276 Baseball cap NQS pullers baseball cap ccccccccssccscccccsccsccs 12 00 araa a aaa a a a a a a saan KCC m DO a La MIDWEST SUPER CUB Hooded sweat shirt ad GIFT CERTIFICATES AVAILABLE Any occasion any amount any time Call to order one today Sweat pants NO EXPIRATION DATE 34 TEC TACHS amp EVENT VIDEOS Sn MidwestSuperCub net 2013 Events pd i P Events 2015 Events bend 2014 Events d s G eee Our Event DVDs is a 2 disc set fully edited with puller names and distances displayed __ on the video before and after the hook e TE Other features include per hook chapters Tall
51. ennrorndereeorsoors dernemers Replacement Rod Bolts Sold in a set of 4 2 long amp 2 short Rod BollSssessvanosssrvsnorenosonerdensrnnsaowonsnardnsnarsscniee Voodoo Dual Fire Coil Replaces Harley coil U S A Made UT T r H a Super Coil High output internal resistor 3 ohm coil Replaces Bosch coil U S A made Crank Trigger Ignition For single cylinder engines Kit includes magnet ring bracket and module Easy installation Buyer must specifiy diameter of PTO end of crank at the block MWSC crank requires a 1 5 ring Port Support Plate for Kohler Engines A 1 4 thick aluminum plate that bolts on the side of the Kohler engine to support the port on large port large valve engines Head Hold Down for Kohler Engines Fits 10 16 HP engines ONLINE ORDERS OVER 75 SHIP FREE Economy Exhaust Flanges For the do it yourself person For 10 14 hp and 16 hp Kohler engines Bolts onto the engine andapipecan Sie be welded to the flange EXF 12 comes with copper gasket EXF12 10 14 hp EXP 1G 16 hp sss ss ssssssssss sassa sassa aaas a sa Exhaust Flanges with Bolts 10 14 hp Kohler with copper gasket XF12 10 14 hp Kohler with copper gasket ccccceee 39 78 XF16 16 hp 4 0 a 41 57 XF34 Aftermarket DIOCKS ccccccccccscccccccccccccccocccs 39 78 Chrome Exhaust Pipes 1 3 8 ID 1 5 8 and 1 3 4 ID Mandrel bent chrome plated gt E mild steel tub
52. ental consent on e www NQSpulling org www MidwestSuperCub net 42 J Obvious or excessive consumption of alcoholic beverages or drugs will be grounds for disqualification K All final drive belts must be covered top 180 degrees and all flywheel and clutch assemblies must be covered 360 degrees with 1 8 steel or 3 16 alumi num and be securely fastened to the frame or engine L Engine Dampers must meet requirements of SFI Spec 18 1 is required A bolt is required to secure damper to crank FLYWHEELS and STARTER PUL LEYS must be of billet steel or aluminum no cast or stamped steel pulleys No welded on fins All starter pulleys must have a retaining device to prevent pulley from coming off crankshaft M All tractors to be equipped with workable brakes Fenders Fenders must extend a minimum of 4 in width and must cover the front of tire to its furthest point forward It is recommended that the foot step be connected to front of fender to avoid your foot being pulled in by the tire O NQS Tech official reserve the right to implement rule changes for safety and health reasons at any time 4 Chassis A Open to two wheel drive rubber tired tractors no dual wheels chains or spikes TIRES MUST BE NO LARGER THAN 26X12X12 FOR ALL TRACTORS B All tractors must have at least a 3 seat back on all seats Seat back must be rigid enough not to flex down excessively when leaned upon 45 degree angle max C Drawbar will be horizo
53. gh Top Shaft 20 Shift Rails Left and right rails Drilled for MWSC s latest shift forks Shift RAIS csavinstincsecavavssacinesssecsescsaasisesesacossasnues 25 75 21 Pinion Nut Nut for pinion of ring and pinion Pinion N t sassccsnvetewasuvescvecsstacesesstscvetawessveteresnces 4 75 22 Pinion Holder Made with billet steel 23 Stock Front Pinion Bearing For bottom shaft ST668 Stock replaceMENt cccccccsscscccscccsccccsccecs 53 21 15 9 95 FLAT RATE SHIPPING Aftermarket Front Pinion Bearing Customers must machine the backside of the retainer to allow for the bearing to pass through 300 needs to be reduced from the stock front spacer BSOANR vescccccscsacccaestasesecesassnessnsseesnesesesseereees 104 87 25 Pinion Holder Shims Sold as a Set of 3 010 020 and 030 PHS ilcasceciccececeswciccsscesenctecceuescstecceuiiseseccesass 26 Stock Front Spacer For stock and 3 4 speed aftermarket transmissions 85 thickness 27 Top Shaft Rear Needle Bearing TSB8S77289G68 ccccccccccccccccccce EE S E 28 Custom Shift Forks Customers with True Gears will need to grind the forks to fit USA gears require no radiusing 4 lbs CALL TO ORDER 1 563 659 5276 29 Transmission Gear Sets For Cub Cadet transaxles Super micro finish for less drag Three gears in a set Cluster slider and two bottom gears Tooth count on top cluster gear and corresponding
54. grees from thrust side Pro V Twin 1 Maximum engine size is 45 5 cubic inches 2 Engines with aftermarket and or welded stock heads will run 0 gt 1000 with a 12 5 hitch Stock head engines with no welding will run 1050 with a 13 hitch On stock head engines only minimal epoxy will be allowed no excessive use on the external portion of e intake port Maximum allowable amount would be an area of not more the 1 square inch per head 3 Engine shielding rules 1 8 steel or 3 16 aluminum on external side of cylinder extending from head gasket to frame Shield must be attached to frame at he bottom and to the flywheel shield at the top to make rigid 4 Wheelbase 56 inches maximum www NQSpulling or www MidwestSuperCub net 44 org 5 Overall length 96 inches maximum 6 Engines Must be a commercially available lawn and or garden tractor engine Only configuration accepted is V twin type 7 Carburetor Limited to one 1 carburetor with one 1 venturi with one 1 throttle butterfly Maximum venturi size will be 1 200 No air entering after he 1 200 restriction 8 Steel flywheel mandatory along with the general flywheel shielding rules of 1 8 steel or 3 16 aluminum 360 degrees 9 Fuel Methanol or Gas See Rule 5 Pro Outlaw 1 NQS Super Stock and NQS Pro V Twin run together NOS Super Stock and stock head twins with no welding runs at 1050 Ibs with 13 hitch and NQS Pro V twins with aftermarket or welded he
55. haft works with a 582 The 582 is a wide frame but because these were made with a rubber boot coupler the length of the drive shafts all vary MWSC makes a driveshaft 24 long page 10 The rear hole must be drilled after determining the correct length If you have a MWSC 3 coupler page 10 it may be used a drill guide Coolant must be used when drilling the holes The front two holes in the MWSC shaft come already drilled The disk being used must be specified when placing an order for a MWSC driveshaft metallic or kevlar page 11 Standard length for a narrow frame tractor is 18 1 4 and the wide frame is 19 1 4 These are completely pre drilled with all the holes except for one behind the spring because each hole is a weak spot in the driveshaft The spring is held in place by a split collar page 10 One split collar is used behind a red spring and two behind a yellow How far does the spring need to be compressed MWSC red and yellow springs are 6 long and need to be compressed to 4 1 2 Why is the heavy duty release arm necessary When using the heavier spring it will be easier to press down the clutch pedal The heavier release arm page 11 is longer and stronger than the stock ones There are 3 styles available narrow wide and 582 Is it necessary to use the teaser spring MWSC installs one in every clutch we assemble The teaser spring page 10 allows you to feel when the clutch is engaging It also allows for a
56. hassis aa oever suerneoiderneaheeen snie overde 34 Facts amp FAQs General Frequently Asked Question 7 9 Tires amp Wheels FAQS 9 Clutch amp Drive Line senenn 12 13 Charts amp Guides TFANSMUSSIONS sa sss s sss sees senenn 19 Ne EWA TT 24 he ee dine S General Facts eeen 29 30 K Series Spec Chartes sese 37 Rod Length Chart ssssss essen 38 Goat Ratio Chafis 39 National Rulebook amp NQS Information eene 41 49 3 www MidwestSuperCub net Super Cub 101 parts will work with most Cub Cadet series narrow frame tractors 101 Frame with Accesories Includes welded frame 13 14 15 16 17 and 19 1 2 3 4 Welded Frame for Super Cub 101 5 9 10 11 18 20 25 and 3 puck complete clutch Includes 13 14 15 16 17 and 19 Engine plate NOT see page 11 Also includes freight shipping to the Fedex included terminal closest to the customer Frame Welded cccccscssccscssccsccsccsccsccscesccscess 899 35 Frame With ACCESOTIES cccccscescescesccscesceecs 2553 25 ONLINE ORDERS OVER 75 SHIP FREE www MidwestSuperCub net 4 Turn Key Twin Fuel and Go Package Includes v twin engine 2000 00 value 4 speed transmission spool and MWSC shifter page Turn Key TWIN s sssssss sss sss sss sassa ssssssa saans naaa aas 1 Aluminum Hood For Super Cub 101 and most other narrow frame Cub Cadets Works with grille and tower Weighs 3 lbs Reinforced Comp
57. hat limited unless you break out the spool gun and weld up around the outside of the ports but without welding on stock heads we build 100 HP v twin all the time One of the things with a stock valve and spring is that the installed height of the spring is rather short You can t insert too big of a lift cam in without running into coil blind issues We use our roller rocker kit along with the 300 valves and double valve springs to jump up the lift The stock valve train and using our single valve springs you can run a 275 lift cam which would produce a 412 lift at the valve stock rocker ratio is 1 5 1 This set up is good to about 7500 RPM Our 2 000 00 engine special with a 25 HP engine will bring the horsepower up to the 60 HP and torque rainge When choosing to upgrade to our roller cam we would suggest using the upgraded PAC double valve springs page 21 titanium retainers and ARP studs This set up will gener ate up to 10 000 RPM without valve float Our regular roller rockers are limited to 350 of spring open pressure and the standard DVS will be good until around 8500 RPM Our roller cam kit page comes with your choice of vertical tie bar roller lifters or the horizontal tie bar lifters There are advantages and disadvantages to these lifters The horizontal tire bars don t require any machine work to the block but the vertical tie bar lifters are stronger than the other ones Stock carbs it is best to use the carb
58. heels with billet alluminum hub 3 4 bearings and chrome cap ba 6325 Wheels ONLY cccccccccccccccccccccccccccs Call for Pricing 6325A Description ADOVE ccccccsccscccscccscccssocecs 148 41 6325AP 6325A tri rib tires cccccccsccccsscccccccccees 190 75 Douglas Wheels These wheels have 5 bolt pattern on 4 5 cirlce with a 2 3 4 center hole Priced per pair Includes rear center caps 1210P 4x6 offset for 23 x 10 5 x 12 En 1266P 6x6 offset for 26 x 12 x 12 tires 1248P 4 x8 OSE ccccsiccscdessnesssssadeseucsencsescsars 298 86 8 x 3 250 Wheel 8 wheel with hub 3 4 bearings amp chrome cap 3 bolt pattern 1 bushings also available HA 8325 Rim ONLY sssssssssssssssseseceeeecooe Call for Pricing 8325A Description ADOVE cccccccsccscccscccssccesocecs 160 14 8325AP 8325A tri rib tires cccccccccccccccccccccccees 211 14 2 x 10 Solid or Spoked Front Wheel Available with tire tube and chrome cap Height of 15 3 4 2 3 8 from bearing to bearing Priced per pair 210 Solid Wheels cccccccccccccccccccccccccccccccecceeS 278 46 210X Spoked Wheelsl ssssssssssssssssssssssssssssssssssss 309 06 C210 Caps ONLY Dall sssssscsssssssosccssocossossssssssoss Wheel Spacers Fits Cub Cadet John Deere and Wheel Horse tractors Sold in pairs WS4 1 4 thick WSS 5 16 Chick ssisssscsessssssiccevsnesecsscscscnersscsses
59. iai 34 19 16 Crossmember Ready to mount stock steering gear CrOSSMEMBEN RAE E 71 05 17 Steps Exclusively made for Super Cub 101 Can be modified to work of stock frames 4 pieces included 18 Front Weight Bar Assembly Holds 12 MWSC weights Tube is capable of extending up to 8 from rear axle No brackets FWB Assembly cccccccccccccccccccccscesssosssssosoooooo 167 48 19 Front Weight Bar Mounts For Super Cub 101 Also available for narrow frame Cub Cadets uses a different rear mount design FWB Mount 101 For Super Cub 101 sssscccccceesooo 73 89 FWB Mount For stock narrow frame CUDS ve 83 13 20 Mid Weight Bar Bolts directly to stock ONLINE ORDERS OVER 75 SHIP FREE Wheelie Bar Kits Kit includes wheelie bar r bumper bars crossbrace wheelie wheels and attaching hardware WB Kit IH Plain WB Kit IH Spoked pictured WB Kit Lightining Bolt Plain WB Kit Lightining Bolt Plaimn ccccccccsccseces 232 56 WB Kit Plain Plain WB Kit Plain Spoked cccccccccscscccscccscccccccccecs 209 96 21 Aluminum Wheelie Bars Weighs 5 lbs Made of 1 4 T65 6061 aluminum Customer must install side bracing between the two pieces to make them solid WB Plain Plain desigi scccccccccsccscccccccccccccccces 57 63 WB 1 Lightining bolt pattern ccccccccccccsccecsece 66 30 WB IH IH logo CeSIgi seccccsccscccccccccccccccccccccces 70 38
60. ide of the United States please give us a call 1 563 659 5276 How to Make a Return If you are not completely satisfied return the new unused item in the oe box Be ae within 30 days with a copy of the invoice for a refund exchange Send the Pei De aid UPS Fed Ex or USPS Insured to Midwest Super Cub 333 Welton Ave P O Box 10 Welton IA 52774 No COD or Freight collect ship ments will be accept ed Credits will be issued after we see the part and its condition and only issued for the mer chandise only no re funds on handling shipping charges There is a 20 RESTOCKING FEE on all returned items NO EXCEPTIONS Warranty The warranty from the various manufacturers differ and all claims will be handled by the manufacturer of the item in question Since these are high eS ae parts under extreme use conditions there is no war ranty on most parts If there is a problem call us first Warranty Disclaimer Purchasers understand and recognize that racing a specialized tractor pulling and racing equipment and all other parts and services sold by Mid est Super Cub LLC MWSC are exposed to many and varied conditions due to the manner in which they are installed and used Except for certain limited warranties if any set forth in the MWSC current catalog including the MWSC website with respect to the products and or parts thereof identified on your invoice each product and each part thereof is sold as is and with all faults and MWSC makes no
61. ing se XP38 10 14 hp XP58 16 hp XP38 Alterimarnkellssssersserwersserderssersensevvebeben see Plain Mandrel Bent Pipe Pipe38 10 14 hp Pipe58 16 hp Pipe34 Aftermarket ccccccccscccscsccscccsccccccccsccces Exhaust Pipe Covers Various colors available red black yellow John Deere green blue purple pink and orange Stock Altered Block This block replicates a the K 341 Kohler block Features include increased deck strength more rigid main bearing areas and ductile SAL ccccccccccccccccccccccccsccccccsccccccsccccccssccccccccecs 898 25 www MidwestSuperCub net 28 Useful Facts Tips amp FAQ s Piston Oil Rail Supports for V Twin 750 Pin Height pistons and 1 Cylinder K Series 875 Pin Height Pistons On the 750 pin height pistons they use oil supports to support the oil ring as it passes over the wrist pin area These are installed with the dimple on the oil rail facing downward and should be located in the wrist pin area These oil rail ARE NOT replaced with installing new rings They don t wear out since they don t touch anything Oil rails are also used on the 875 pin pistons used in the 1 cylinder Kohler K Series engines What length connecting rod do I need if running a k series 12hp 16hp factory piston 5 300 What is the stock piston pin height for K Series Kohler 1 cylinder engines Stock pin height is 1 700 for the 12 14 amp 16 and the K 361 18HP the 10H
62. ing gear set up a pair of shift forks spacer kit top shaft and reverse idler gear machined for less set up time SSP Gear F S stasccesstencencerssusascevesssscnescssoateece 489 60 2 3 Swap Package Includes left fork left shift rail drilled for our fork one gear set and the front spacer for 2 3 swap 23SP pedr S sssoncivcvscovsveciensdewdsvevsuesessnsssees 245 00 Aluminum Drop Box To build a tractor similar to the MWSC Half Pint with gear 38 OD 55T big gear to use with 12 tooth stock pinion ed DBA Single Single cylinder c DBA Twim V twin sessssseescssoecocssssecooosoesoooo Workbench Stand Great for motors and transmissions Four posistion rotation Fully adjustable arms Includes fixture for single cylinder Kohler engines Max load is 300 lbs Holdor vase eE EE SGE EA nnen 137 96 Transmission Gasket Set Includes a rear eN plate shifter a F reduction E housing front cover and 2 axle gaskets 40 savings over Cub Cadet brand set www MidwestSuperCub net 16 32 Ring Gear amp Pinion For Cub Cadet transmissions Customer will need to torque bolts to 45 ftlbs Bolts are 3 8 24 x 5 8 2 ccueescceseeveceeesecces cevsenseeeeesss svaveceeeeavesecesosseses 505 31 Stock Used Ring amp PimiOn cccccccsccsccsccscccecces 90 78 Reverse Ring Gear amp Pinion For diesel power tractors Has a left handed nut on pinion 33 Heavy Duty Carrier Bearing
63. itch will be located within range of six 6 either side of center of back of tractor with a minimum of a 1 5 circle Comment Make sure it has an adequate size ring in order to ease connecting to sled D All tractors must be equipped with a dead man throttle E A minimum one V pound dry chemical fire extinguisher or equivalent A gauge on the fire extinguisher is required They can either be dry chemical or CO 2 type extinguisher The fire extinguisher must be full E All tractors must have a safety device to prevent turnovers This device is to have wheels or skid plates Wheels are to be at least 1 wide and 5 in diameter Skid plates to have at least 3 square inches at ground contact point Wheels or skid plates must be no less than 5 tolerance 14 behind the rear tires and not more than 5 tolerance 14 above the ground This device must be able to support the weight of the ractor G All exhaust must discharge vertically and be securely attached o more than 10 degrees out of straight upward allowed H ALL engines must have a scatter shield opposite the cam side of the motor it must be of 1 8 in steel or 3 16 in aluminum It must cover full height and idth of block and be attached in a secure manner to frame and head or head plate See Pro V twin rules for V Twin Shielding L All drivers should be clean and neatly attired Tractors should be clean and painted Drivers under 18 years of age must have signed par
64. jector pump modifications allowed No Billet injector pumps 8 Must be Cam Box or PER injection pump No electronic or common rail injection systems 9 Turbo charging is permitted but limited to a single turbo only Turbo will be fitted with a shut down guillotine on the compressor inlet side of the turbo Exhaust L of turbo must have minimum of 5 16 cross in elbow with exhaust to discharge vertically 10 Electric fuel supply pump is permitted with positive power wire to have shut off disconnect at rear of tractor 11 No propane nitrous injection or any type of secondary fuel system of any kind will be permitted 12 All tractors must be compression ignition and use Diesel fuel only No spark plugs or alcohol as a fuel Diesel fuel must be NTPA or NQS legal 13 Stock frames stock appearing frame rails and tube frames are permitted Tube frames must be covered with sheet metal 14 This class is for stock appearing tractors with full hood grill and side shields Must be recognizable as an actual modern production garden tractor or small farm tractor Hood and grille can be from a different make than frame rear end Has to look like a tractor 15 Must use garden tractor drive line components modifications are allowed Internal gears front reduction housing and planetaries are allowed No cut down automotive rear ends 16 Full metal side shields to cover engine area minimum 16 gauge steel or 14 gauge aluminum 17 Must run 5
65. ker Crank For stock and stock altered engines C30 ra anant T y Ductile Iron Stroker Crank Package Includes stroker crankshaft MWSC economy rods and rod bearings To be used with stock pistons Kohler Command Steel Crankshaft Gear Designed for our steel crankshaft and stock crankshafts No degree mark to be used with adjustable cam gear C Crank GEAN sssssrrnsensonorsnorsnersansoerdseennndeassre 990029 Kohler Command Connecting Rods These rods are machined for MWSC replacement rod bearings Rod Brg C Available in various lengths VRod4495 4 495 stock length replacement VRod4545 4 545 used with 3 120 stock crank w 750 PH piston VRod4605 Stroker 4 605 used with 3 000 stroke crank WI 750 PH piston VRod4785 290 4 785 290 to be used w 750 PH Piston VRod4843 4 843 used with 2 525 stroke crank w 750 SN ee sccaussvacecsscecsedeccecveuecauccecetessaecsecussevas 250 70 Lash Caps Protects stem from wear of roller rocker Sold as a set of four LC 7 7 mm b LC 516 5 16 scsccscccecsceccccscsceccccsesseesccsersceeeeeeee 19 05 ONLINE ORDERS OVER 75 SHIP FREE Economy Rods All economy rods have lighter weight design for motors with less than 8 500 RPM and come with standard socket head cap screws Sold in pairs Economy V Rod Stroker Used with stroker crank Economy V Rod 290 290 length Economy V Rod Stock Stock length Economy V Rod
66. l Drain Plug 1 8 Oil Filter NPT Oil Sentry Switch _ Governor Control Throttle ever Choke _ Controls Speed Control Assemby va Gasket Sealant ave T Cover dan O Ring Type Valve Cover V Twin Torque Guide 7 3 N rn 65 in Ib 9 9 N m 88 in Ib 4 0 N rn 35 in Ib CH amp CVTS CHS CV20 GH amp cCv22 CH amp CV25 8mm straight 22 7 N rn 200 in TR 8mm step down 14 7 N rn 130 in ID 6mm straight 11 3 Exhaust Ports N m 100 in Ib MWSC RODS 20 FT LBS 24 4 N rn 216 in Ib 40 7 N rn 30 ft Ib 2 11 3 N rn 100 in Ib 15 3 N rn 135 in Ib 9 9 Nm 88 in Ib 65 4 Nm 49 ft Ib 24 4 279 8 N rn 16 22 ft ID 4 0 6 2 N m 35 55 in ID 9 9 N m 88 in Ib 24 4 N rn 216 in Ib 4 0 Nn 35 in Ib 5 7 9 0 N m 50 80 in Ib 13 6 N m 10 ft Ib 7 9 N rn 70 in Ib 9 9 Nm 88 in Ib 7 3 10 7 Nrn 65 96 in Ib 3 4 N n 30 in Ib 7 9 N m 70 in Ib Closure Plate CH Oil Pan CV ONLINE ORDERS OVER 75 SHIP FREE Exhaust Ports Breather Plate www MidwestSuperCub net 36 37 KOHLER 10HP ENGINE SPECIFICATIONS ENGINE BORE IRIE ENGINE STROKE INCH ROD LENGTH 5 Ee PISTON PIN HEIGHT ROD ANGLE RATIO PISTON HEIGHT OUT OF BLOCK COMPRESSION RATIO DECK HEIGHT OF BLOCK INDICATED ROD LENGTH FOR GIVEN PISTON HEIGHT INDICATED PISTON HEIGHT FOR GIVEN ROD LENGTH KOHLER 12HP ENGINE S
67. ls ONLINE ORDERS OVER 75 SHIP FREE Complete Cub Cadet Transaxles Does NOT include shifter TX2 Two pulling GEars ccccccccccccssccsccsessccseceeg Ly 765 00 TX3 Three pulling Gears ccccccccccecsecsecseceeees9 1 940 00 TX4 Four pulling gears cccccccccssecsecsecceceeees9 1 940 00 Good core required to receive 300 discount FAQ s Why use the PH shims The shim set page 15 allows the customer to adjust the depth of the pinion What is a Shim A kit Shims are used to set the bearing pre load and backlash Page 17 What is the benefit of replacing the stock pinion holder The stock pinion holder is made of stamped steel and when the tires really bite the stock pinion holder flexes and this causes the pinion depth to change resulting in ring and pinion failure What is the advantage to using a 13 tooth or one over pinion The stock pinion has 12 teeth The 13 tooth pinion page 14 is the only pinion that works with the stock bowl gear 84 tooth The 13 tooth pinion will speed the gears by one gear Example if the gear you have is a 17 tooth gear it will act as an 18 tooth gear Do ring and pinions have different tooth counts No All of the ring and pinions page 17 have the same tooth count 10 tooth pinion and 46 tooth ring gear Is the 2 3 swap 3 speed or 4 speed difficult to install The 2 3 swap page 16 is not too difficult The 3 speed is actually more of a challenge to install than
68. luminum Transaxle Case Lightweight cast aluminum transaxle case Made of T 6 heat treated aluminum Weighs 1 3 of the cast iron case Aluminum Reduction Housing amp Transaxle Case BRR iscsscsccsvesaccscesscesecscceecssesecscessscasssecstcssess9ls085 24 D Shifter Made with billet hardened steel Features an integrated shifter lock Heavy duty construction ShItel aves bens vise ve sees sacs iessecesecesnsectcssisicisesisst 9 200 06 E Internal Differential Assembly See page 17 F Billet Aluminum Hitch Includes steel hitch plate Adjustable design T C4 a PP E E E ovens sena 9 0 00 13 9 95 FLAT RATE SHIPPING What fluid is used in the transmission Hy Trans fluid by IH or Farmall or Hy Gard by John Deere are recom mended These fluids each have a rust inhibitor in them for when the tractor is stored in an unheated garage or trailer where the variation of temperature creates condensation For a pulling tractor use only 2 quarts Is locking the shifter in with a rigid lock necessary Yes A solid lock is necessary Tarp straps and hands are just not strong enough Is the Midwest Super Cub shifter a direct replacement for a stock shifter Yes MWSC shifters left have a built in shifter lock Put the tractor in gear and lock the lock flip of a lever and go The MWSC shifter prevents jumping out of gear Short and long handled shifters availalbe Long handled shifters are generally used for wide frame tracors
69. madge TETE for easy browsing Ending standings Sled Cam Time Lapse ElOZ HO EPO uU EL de Learn How Now Our Learn How Now series of 2 3 swap transmission la wap transmission mar er commensal DVDs onors myer Step by step 3 Speed transmission assembly 20 eS ap der 4 Speed transmission assembly m am accomplish the task at hand Degree a Cam single cylinder or V Twin 520 TEC Tach Our Tach is all new this year The bezel is now Billet Aluminum and the face plate is now made from glass Also the LED s are white instead of green 90 seconds of recording time Maunal or auto record trigger Stow tach differs trom picture Volt Meter Integrated Shift light functionality 5 500 RPM Tach TT5 550 10 000 RPM Tach TT5 100 On device zer we onl 12 800 RPM Tach TT5 128 e Size is now a five inch diameter 16 000 RPM Tach TT5 160 e Stud mount from rear of tach OO Price 250 Tachs Available in May 35 9 95 FLAT RATE SHIPPING CALL TO ORDER 1 563 659 5276 Model Breather Plate Carburetor Mounting Nuts Charging Stator Mounting Screw Connecting Rod Cap Fastener Tarque Closure Plate CH Oil Pan CY Fastener Cylinder Head Rocker Pedestal Frvot Electric Starter Mounting Fan Fasteners Retainer Screw D Spark Plug Ignition Ignition Module Manifold Intake Muffler Retaining Nuts Rectifier Fasteners Flywheel Oil Filter sou Oi
70. ming adjustments easily with this Chevy points coversion bracket Unit replaces points bracket on 8 16hp Kohler engines Enables you to use Chevy points 32 oz Accel points recommended P Moncducsceccecsececcsuececceacsccossssissconenssssscnsseceseseesess 21 29 Points cover only PTC sevenoenssboroesnnnsneevseknwessensenersdverdeordsernwendonn dend 7 65 320z Accel Points for Chevy Points Bracket High tension spring prevents points float Includes Accel High Performance Condenser Points ossossrnersenteotnerhenvernersdonersesnacennecsndansaneine 61 89 0 Fuel Tank es Plastic 2 5 qt fuel tank with bottom q U wi FS 3 8 feed nipple top return line Includes wire mounting rack lid and Ss fuel line Tank dimensions 8 tall 6 wide and 5 deep PPT tessseocbsessehrnesesornnsenersneonensheesensswsnernesenbenss 37 70 Fuel Line Replacement fuel line only 2 00 foot Degree Wheel These wheels provide Sef Se exceptional precision and accuracy MES EET 26 66 CALL TO ORDER 1 563 659 5276 CenPeCo Gard N Go Oil Specially blended for air cooled single cylinder engines Also an excellent choice for v twin engines Will help protect lifters and camshaft S20 20 wt quart S30 C0 WE GAN vececcssccsacecvaccascaccaatsscct eee Eeoae aai C20 20 wt case C30 30 WE CASE H 91 00 Crank Nut Sold individually 3 4 fine thread Not stock size Crank NUE nssossrserstooroeorso
71. nalGearRatio T 745 674 613 559 511 f 469 431 397 367 339 313 290 268 248 230 23 10 50 12mph_ 46 51 56 sa 67 73 79 66 93 104 109 118 128 138 149 26 Overdrive 13 67 Pp 26 12 12mph_ 56 62 es vs az 89 97 106 114 124 134 145 156 169 18 2 23 10 50 12mph_ 48s 53 59 64 70 76 83 oo 938s 106 114 124 134 144 156 33 Overdrive 14 66 _FinalGearRatio T 651 589 535 488 446 410 377 347 320 296 273 253 234 217 201 Pp 26 12 12mph_ 62 68 75 82 90 98 106 115 125 135 146 158 171 185 199 23 10 50 12mph_ 53 58 64 70 77 84 91 99 107 116 125 135 146 158 170 38 Overdrive 15 65 _FinalGearRatio T 598 541 492 449 410 377 346 319 294 272 251 233 215 199 185 ___26 12 12mph 67 74 81 89 98 106 116 125 136 147 159 172 186 201 217 29 10 SO zm 5 63 70 7E B 94 ag 407 16 126 A36 147 150 472 105 43 Overdrive 16 64 _FinalGearRatio T 55 2 499 asa 414 379 348 320 294 272 251 232 215 199 184 170 Pp 26 12 12mph_ 73 eo 88 97 106 115 125 136 147 160 173 186 201 218 235 _23 10 50 12mph 62 639 75 83 s0 38 107 116 126 136 148 159 172 186 201 47 Overdrive 17 63
72. nd 1 1 4 M Includes copper gaskets j Manifold SideX sesesesesesecesesececcoee EDE 175 44 Command Zoomie Header Flanges are welded on pipes Available sizes 1 1 8 1 1 4 1 3 8 Includes copper gaskets Sold in pairs wa ZOOMICS sissaccsssccsescasccscasccecssadedaseaeceeecscseesecesteee Command Zoomie DIY Kit Includes flanges and gaskets dr 4 oy Available sizes 1 1 8 11 4 and 1 3 8 ve Y ZoomimeDINssiotsrsrssrenernsoreseornsnesnesbendendorseodenensenen 42 64 Zoomies Pipe Pipes ONLy ccccccccccccsccccccccceccvecs 25 50 MVP Command Engine Packages Includes 18 to 25 hp 1 2 carb gas or alky balanced stock crank billet rods flat top pistons roller cam roller rockers double springs fully ported stock heads steel adjustable flywheel custom intake and header Dyno tuned MWSC s most affordable price Power ranges from 50 hp to 90 hp GOOD CORE REQUIRED MVP Command s sssssssveevsorssenersnorooosessnssessses 5 200 00 Includes 18 to 25 hp same engine as above with the excep tion of pro v twin heads camshaft and cubic inch size up to 56 cubic inches GOOD CORE REQUIRED NOS Pro V TWII1 cccccccccsccccccccccccsccsccccccccces 8 600 00 MVP Special Kohler Command V Twin Billet rods JE flat top pistons reground camshaft new lifters professionally ported heads heavy duty single valve springs rework downdraft carb with an adjustable main jet velocity stack 2 into 1 header adjus
73. ntal and stationary in all directions With hitching device not more than 3 4 in thickness and must have a 1 1 2 width depth for hook Pulling point may not be more than 3 4 from back edge of hitching device parallel to and not more than 13 above the ground Comment Pulling hitch should be made of steel D No portion of any tractor may exceed 6 feet in width No poe of any tractor except stock altered may exceed 8 feet forward of the center of the rear heel including weights Stock Altered is 7 feet forward of the center of the rear wheel Comment No tolerance on the overall length E No peent to extend beyond rear tires F All Tractors must have a hood and Grill Fuel A All tractors in all classes are to run Methanol unless otherwise specined with no additives There are two U S Federal Grades Grade A and AA Either grade is permitted to use Pullers should ensure that the methanol t a urchase meets federal standards of punit Methanol is tested at all NQS events by various chemical analyses as considered appropriate by the Bs Fuel Tech personnel Deviation ffom the standards l l l listed below in the fuel sample will result in disqualification Methanol is a hygroscopic substance and a absorbs moisture from the air which rapidly pees methanol illegal as a fuel for use in NQS pulling Pullers are cautioned to keep methanol containers tightly sealed at all times to minimize the absorption of water B Specification for Pu
74. ock Our crank trigger bracket is made for two 2 different bolt patterns The larger pattern is a bolt circle of 5 625 5 5 8 and the smaller pattern is 5 The customer can either drill or tap their block to one of those patterns or they can modify the bracket if there is room On a 1 cylinder K series Kohler which direction does the rod cap go on the MWSC rod and do you use a bearing Rod cap goes on with 1 2 dish cut goes toward cam or oil hole in rod cap goes to cam or thins side goes toward cam Longer Bolts go on this side All our rods are made to use a rod bearing we offer standard 10 20 amp 30 under In other words the thin side of the rod goes toward the camshaft Using Accel Points where should I start with the timing Start at 26 degree ignition timing and adjust from there The timing is set by points gap The wider the gap the more timing advance You will need to put some timing marks on the engine On a 1 cylinder K series Kohler what is the minimum valve clearance to the head 030 to 050 Is a 10 HP rod different than 12 16 HP motors Yes 1OHP rod length is different and we do offer aftermarket standard length rods for them that accept a rod bearing The 10hp rod is 5 562 long and has a smaller wrist pin 859 instead of the standard Kohler of 875 What size socket goes on the MWSC rod cap bolt 5 16 12 point socket available at Sears Matco Tools or Snap On MWSC rod bolts are torqued
75. ot availalbe for purchase 8 Overdrive amp Underdrive Gear Kits 20 underdrive slows transmission by 2 gears TRGO8 10 underdrive slows by 1 1 4 gears TRGO9 x 10 overdrive speeds up by 1 1 4 gears TRG10 i 16 overdrive speeds up by 2 1 2 gears TRG16 23 overdrive speeds up by 3 1 2 gears 115 EEE E E EEE 140 76 26 overdrive speeds up by 4 gears TRG26 33 overdrive speeds up by 5 gears TRG33 38 overdrive speeds up by 6 1 2 gears TRG38 43 overdrive speeds up by 7 gears TRG43 47 overdrive speeds up by 8 gears TRG47 207 06 fol d 11 Brake Pucks Yr Brake Puck 2 pucks 1 rubber 0 ring cccccsccsecses 12 66 12 Aluminum Front Reduction Housing Lightweight cast aluminum front gear reduction housing Made of T 6 heat treated aluminum Weighs 1 3 of the cast iron housing Stengthen in the frame mounting area Weighs 6 5 lbs 1 a Peeerererrr rrr rrr reer rer eer ree 320 03 13 Rear Cup Bearing For top pinion M12121 vieciccecicesccansescconsuenacecssoscnces signe oo aa ranas 31 08 www MidwestSuperCub net 14 Not available for purchase from MWSC 15 14 8 See page 11 15 Top Shaft Bearing Holder fF Made with billet steel 16 Top Shaft Bearing a TS BEANIE sorri 21 13 17 Top Shaft Bearing Kit Includes top shaft bearing holder and bearing TS B Prencccsscncasecescsesconassesessadeesssessevesceeesenteeess ss 57 83 18 Super Tou
76. ped for our v twin engines for maximum slip engagement for high wheel speed launches SHDC Super heavy duty clutch kit descr above 327 93 SHDCD1 Super heavy duty driver cccccscccccceees 125 46 SHDMD Super heavy duty metallic disk 120 05 SHDPP Super heavy duty pressure plates 92 08 SHDCC1 Super heavy duty complete clutch 492 66 CALL TO ORDER 1 563 659 5276 FAQs New to pulling and I need to update my clutch what should I know In a stock class the participant may only need a new disk for their existing clutch Midwest Super Cubs kevlar disk page 11 and possibly a heavier spring The stock spring is a 300 spring and the heavier disk is a red spring an 800 spring both on page 10 Why should I replace the stock pressure plates The stock pressure plates might not need to be replaced Stock pressure plates are made with a thinner design and when used for pulling may result in warping Check the stock plates to ensure that they are completely flat If they are not completely flat they can be trued or replaced with MWSC pressure plates page 11 which are made from billet metal making them less likely to warp Which clutch should be used for a pro stock tractor You will need the metallic disk with three or four pucks on each side page 11 This will require replacing the stock drive shaft Along with the metallic disk you will need the 1100 spring which is a yellow spring page 10 Which drives
77. pper head gasket is allowed 8 Maximum tire size is 26x12x12 Tire cutting allowed 9 Weight class is 1050 Ibs 10 Carb must be stock appearing Velocity stacks allowed o l S carburetor venturi size 1 00 no air entering after 1 00 restriction venturi must be round in shape No stand off ram tubes 11 Must use stock appearing garden tractor frame but may be modified for engine installation Aftermarket sheet metal is allowed Factory Stock V Twin rules Factory Stock 25 All General rules apply except for the following No fire suits are required but helmets are A an and Opposed Twin Engines Only Engines with a factory horsepower rating of 25hp or less they are governor to a maximum RPM of 4 250 27 Fuel is to be pump gas with no additives No oxygen bearing fuels 28 Steel flywheels or Stock flywheels if rules are modified to allow more than 4 250 RPM then steel flywheels are mandatory 29 No portion of any tractor may exceed 7 feet forward of the center of the rear wheel including weights 52 Wheelbase maximum 30 Limited to stock factory stroke for that model engine with a maximum over bore of 1mm or less Opposed flathead engines are limited to 030 over Must have factory rockers liters valves valve springs and pushrogs Pistons must have factory Unaltered dish Capper head gaskets and adjustable main jets are permitted Factory shrouding is optional 31 Carb must be stock unaltered adjustable main jet
78. pting to release the clutch See Rule 1 E The first puller can drop five places which mean he or she will actually start in the 6th position or they can come back immediately If they do drop they drop to the 6th position F If a puller has a mechanical oo they have to drop back 6 positions five more pull then they hook If there are less than five tractors remaining hey have until the end of the heat plus five 5 minutes If they are not able to hook within the allotted time they will receive last place in that heat THE PULLER CAN NOT DROP TO ANOTHER HEAT it would be unfair to the others in those heats G Driver will be disqualified if he or she delays contest Comment A puller is expected to have their tractor running by the time the sled gets back to the starting point If the puller delays more than 90 seconds he ill have to drop as discussed in 2 F H Pulling position will be determined by drawing The drawing should be done prior to the event for the heats I Driver must remain seated during pull Drivers must have at least on hand on the steering wheel at all times J Weight transfer sled will be used Either self propelled or pull back Must be a 3 foot chain with the hook point within 2 inches or less of the ground All slam bars on sleds must be mechanically operated No air electrical or hydraulic slam devices accepted Recommend all sleds be a single axle design Tan dem axle sleds tend to steer tractors once they are turned
79. re Methanol Parameter Grade A Grade AA Methanol Content 99 85 99 85 t min Acetone amp Aldehydes 30 30 ppm max Acetone ppm max 20 20 Ethanol ppm max 10 10 Acid acetic acid ppm max 30 30 ater Content ppm max 1500 1000 Specific Gravity 20 C 0 7928 0 7928 Permangnate Time min 30 30 Residual on evaporation 0 001 0 001 g 100ml e Odor Characteristic e Platinum Cobalt scale mix 5 5 e Appearance Colorless clear e Carbonizable impurities C Diesel fueled tractors must run diesel only with a dielectric value of no greater than 4 9 or less than 2 2 The dielectric meter shall use Cyclohexane to establish the zero reference point in determining all diesel fuel dielectric constant values The use of additives containing oxygen such as nitro methane propylene oxide dioaxane MTBE alcohol methanol or nitrous oxide is prohibited These additives and others of the oxygen bearing family will signifi cantly change the dielectric values of diesel fuel D Gas must be either VP C 12 or VP C 15 unless otherwise noted No oxygenated fuels allowed E Fuel Injection is allowed in Super Stock Nitro 30 Cubes in Lite Pro Unlimited and Open Super Stock Classes non diesel fueled engines F No pressurized fuel tanks G No Nitrous Oxide H Propylene Oxide is prohibited in all classes 6 Tear Down and Illegal Vehicles A All sel money winners will have their engines checked for le ality Teching will include but not
80. rel or aftermarket intake manifold Will NOT work with stock 18hp 27hp intake manifold EI VTwin Pro COilS ccccccscccccsccccccccccscccccsccsces 218 28 Voodoo Coil Pack and Stock Aluminum Bracket Will work with stock Ja 18hp 27hp me _ intake manifold Ure El VTwin Coils Stock ccccccccccccsccccccccccccccecs 218 28 RC kit Steel roller cam grind and blank 4 lifters adjustable steel cam gear Standard and reverse grind Installer will need to machine the block to clear the roller lifters RC Kit S Standard RC Kit R Reverse grind ccccccccccccsccscccccccccccecs 523 75 ONLINE ORDERS OVER 75 SHIP FREE Autolite Spark Plug 4056 Stock altered spark plug Sold individualy i BSG earsssssnsennsrssvoorsnnderrdenns E rare 4 35 Spark Plug Wire vw 18 8mm high temperature spark plug wire fF Plug WG wnicssccccecesescencssesusscncesecsessecssecscesscnsese 10 00 Sold in a set of 4 _ Kohler Command V Twin Non Adjustable Steel Flywheel To be used with our crank trigger ignition Flywheel is degreed and includes a timing pointer which bolts onto the block where the stock coils were mounted FC32 sc scscocccsuscecsesssessessesssecsoosswersecssecsteessecssose 195 59 FC32A FC32 flywheel amp EI VTWIN cccccccccceccces 371 03 FC32 Kit Complete trigger setup kit crank trigger kit Dyna coil kit and F32 flywheel ccccccccccecseccees 589 31 Offset Key ES 6
81. ressed Fiberglass Composite Hood Fits Cub Cadet narrow frame grilles 100 126 Hood works best if you use Dzsus fasteners to secure the hood to the grille and steering tower Can also be mounted to grille using the conventional method LW lT sorsssorsnenonenssensersnendeonnnenssernnsvnadvadesnnnee 173 40 2 Aluminum Grille For Super Cub 101 and most other narrow frame Cub Cadets Weighs 4 lbs GII ene ne EET Tyre 142 70 3 Aluminum Tower Assembly Includes battery tray for Super Cub 101 and narrow frame tractors TOWECrASSEMDLY ccccccccccccccccccccccccccccsccscccecees 162 25 4 Aluminum Tunnel Cover For Super Cub 101 also fits Cub Cadet narrow frames Clearanced for 2 speed hand brake and MWSC shifter Tunnel Cover 52 52 in wheel Dase cccccccssccccccces 30 53 Tunnel Cover 56 56 in wheel DaSse ccccccssccccscces 32 38 Tunnel Cover Stock Stock narrow frame ccccccccees 29 44 5 9 95 FLAT RATE SHIPPING 5 Aluminum Fenders This fender design resembles a 1066 IH tractor For Super Cub 101 and standard Cub Cadets 2 1 L s sewesvetacecencctenwesescecccisacedssaucssaseesetesseucs Aluminum Rolled Fenders 8 wide x 36 Weighs 12 lbs Sold in pairs Rolled Fenders cccccccccccccccccccccccccccccccccccccces 111 69 6 Single Cylinder Engine Mounts For single cylinder motor for Super Cub 101 Engine Mount Sssssssorsercoessorsnoresonsseessenssnecsonseent 7 V Twin Engine
82. s Must be a commercially available lawn and or garden tractor engine Only configuration accepted is V Twin type 5 Cylinder Head Must be stock head with no external welding Only minimal epoxy will be allowed no excessive use on the external portion of the intake por Maximum allowable amount would be an area of not more the 1 square inch per head a Carburetor Limited to one 1 carburetor with one 1 venturi with one 1 throttle butterfly Maximum venturi size will be 1 200 No air entering after the 1 200 restriction 7 Steel flywheel mandatory along with the general flywheel shielding rules of 1 8 steel or 3 16 aluminum 360 degrees 8 Fuel Methanol or Gas See Rule 5 9 Wheelbase 56 inches maximum 10 Overall length 96 inches maximum 11 Top placing tractors will be checked for but not limited to Fuel and Cubic Inch Limit 39 in Zero tolerance Formula for cubic inch is Measured bore x measured bore x measured stroke x 785 Cubic Inch All bores measured 90 degrees from thrust side Open Super Stock Class 1 All General Rules and Super Stock Rules apply except the following Shielding Engine shielding rules 1 8 steel or 3 16 aluminum on external side of cylinder extending from head gasket to frame Shield must be attached to frame at the bottom and to the flywheel shield at the top to make rigid V Twins 1 8 steel or 3 16 aluminum on external side of cylinder extending from head gasket to frame Shield
83. s are allowed Air cleaner adaptors velocity stacks are allowed 32 Maximum tire size is 26x12x12 Tire cutting allowed 33 Weight class is 1050 lbs Some pulls may allow more than one weight class 34 Must use stock appearing garden tractor frame but may be modified for engine installation Aftermarket sheet metal is allowed 1 cylinder rules Factory Stock 12 All General rules apply except for the following Fire suits are not required but helmets are required 13 Engines are BL to a maximum RPM of 4 250 RPM Classes will be 14 hp and less and 15hp and above RPM will be checked after the tractor makes its run no tolerance Stock Blocks only no aftermarkets 14 Fuel is to be pump gas with no additives No oxygen bearing fuels 15 Steel flywheels or Stock flywheels if rules are modified to allow more than 4 250 RPM then steel flywheels are mandatory 16 No portion of any tractor may exceed 7 feet forward of the center of the rear wheel including weights 52 wheelbase maximum 17 No internal engine modifications Must use stock factory parts for make and model being entered OPOE head gaskets are allowed Engine block must be stock OEM Must run stock heads no recast no head hold downs no all thread through cooling fins no external cam pin Engine block must be totally stock appearing on the outside of block 18 Maximum tire size is 26x12x12 Tire cutting allowed 19 Weight class is 1050 Ibs www NQSpulling or www Mi
84. sa 91 98 106 115 20 Underdrive 10 86 Final Gear Ratio 1187 107 4 976 890 814 747 687 633 584 539 499 462 427 396 366 26 12 12mph_ 34 37 art 45 as 54 58 63 69 74 80 87 34 101 109 23 10 50 12mph_ 29 32 35 38 42 46 50 54 59 63 69 74 80 87 53 10 Underdrive 11 85 26 12 12 mph 38 41 46 so 55 60 ss 70 76 83 89 87 104 113 122 onsen aa as as f aa ar sa T ss so es _ za ze s3 T s9 se 104 One Faster Pinion Gear 13 84 _FinalGearRatio T 8932 807 733 669 612 561 516 476 439 40 5 375 347 321 297 2775 _26 12 12mph 45 50 55 60 65 71 78 84 91 99 107 115 125 135 145 23 10 50 12mph_ 38 42 47 51 56 61 66 72 78 s4 9t 99 107 115 124 10 Overdrive 13 83 _FinalGearRatio T 881 797 724 661 sos 555 510 aro asa aoo 370 343 317 294 272 Pp 26 12 12mph_ 45 50 55 61 66 72 78 85 92 100 108 117 126 136 147 16 Overdrive 14 82 Final Gear Ratio 808 731 665 606 555 509 468 431 398 367 340 314 291 269 249 Pp 26 12 12mph_ 50 55 60 66 72 79 86 93 101 109 118 127 138 149 160 23 10 50 12mph_ a2 47 51 56 62 67 73 79 s6 93 101 109 118 127 137 23 Overdrive 15 81 _Fi
85. sc FAQ s Can you use gas or alcohol in the plastic fuel tank Yes either fuel will work The fuel pump you offer is it for gas or alcohol The pump we sell is for both fuels What size pipe goes with the XF12 Exhaust Flange for a 12 HP 1 3 8 ID inside diameter pipe goes on the 12HP Part XP38 for Chrome Pipe38 for plain What size pipe goes on the XF16 15 8 ID part XP5 8 for chrome or pipe58 for plain What else do I need to make the Electronic Ignition EI work on my tractor You need a 3 ohm coil We sell a Voodoo Coil made in USA or you can use the Blue Bosch Coil How does setting my timing change the motor Set timing 1 cylinder change point gap more gap more advance timing How big can you bore a stock block 10 12 Block biggest you can bore is 50 over on old style which is 3 420 The newer style blocks can go 3 530 for 14HP Largest valve for 1OHP Intake 1 850 Exhaust 1 50 Measure cylinder wall by using calipers between fins and inside diameter of cylinder 16 HP stock can be bored 30 over 3 780 to 3 937 Head strap is needed 18HP Blocks K361 can be bored to 3 15 16 must have head supports What size is the cooling fan About the same size as a soda can Where should the cooling fan be mounted It should be mounted on a solid surface The pointed at the head and cylinder wall Vibration will cause the fan to fail or fall apart Can we visit Midwest Super Cub You certainly can stop if you are in
86. scvsees 70 00 Cam Kits Aftermarket cast cams 4000 and 4500 increase torque throughout entire band Kit includes cam shaft and lifters May be ran with solid or hydraulic lifters When using solid set lash to 010 intake 012 exhaust use stock springs with either 4500 can be upgraded to CVS spring kit Cam Kit 4000 Cam Kit 4500 cccccccccccccccccccccccccsccsesees 9205 00 21 9 95 FLAT RATE SHIPPING Cam kit 6000 Aftermarket cast cam ground for open RPM engines Operates at up to 7000 RPM Increased lift of 420 lift and increased duration of 250 degrees Kit includes camshaft lifters and springs Can be used with solid or hydraulic lift ers If using solid set lash to 010 012 Cam Kit GOOD ccccccccsccccccccccccccscccssese 9290 00 Cam Degree Tool Used to easily degree camshaft and check sali end play of cam and crankshaft Made from a amp i 1 2 high strength aluminum Ao e Degree TOOL cccccccccscccscccsscccscccsccccsscsscsseceeeS K E HY Adjustable Rocker Stud Kit for Kohler Command V Twin Engines cy aen This kit eliminates the need for adjustable i E push rods Uses a proven design used in q E amp V 8 racing engines helps stabilize push w f d rods and rockers by use of the push rod N guide plate No machining required Drop in to fit Perfect for stock and stock altered v twins Made for use with stock length valves works great with our heavier single springs
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88. table steel flywheel and engine dyno service MVP Ea T 2 100 00 CALL TO ORDER 1 563 659 5276 Kohler Command V Twin Facts The Command v twin is an all metric engine the only thing that is S A E measurements are the valve lifters The lifters are 842 in diameter which is the same diameter as a small block Chevy SBC however the lifter spacing is wider on the Command than the SBC All Commands have the same stroke which is 2 64 67mm except the 30 HP CH750 which is 2 716 69mm The 18 22 HP engines have a 77mm bore 3 032 and the 23 HP is 80mm 3 150 The 25 30 HP has a 83mm bore 3 268 Some of the older 25 HP before 2002 were nikasil coated block and is hard to work with these make good candidates to have bored out to the big bores and coated with NiCom NiCom is the newer and improved version of nikasil NiCom consists of Nickel and carbide Most all NASCAR engines use this as well as most outboards and snowmobiles The largest over bore you can go with the 18 22 HP engines is 3 110 23 HP is 3 228 and the 25 to 30 HP is 3 327 You can bore out the existing sleeve in the small engine and re sleeve it to the larger bore If you want to go to a 3 385 3 425 or 3 445 bore it is best to use an 18 HP or nikasil 25 HP engine and have it NiCom If you go to the bigger bore you will need to stud the block Based upon our experience on an engine making over 90 ft lbs of torque you are running
89. te Great Smokey Mountains Expo Center 1615 Pavilion Drive White Pine TN 37890 Contact Jody Possey 1 865 387 1549 www PoseyPullingTeam com Classes PS SS PO PST PVT SA Outlaw 5000 Gov Single amp 5000 Gov Twin March6 amp 7 Tallmadge OH Summit County Fairgrounds 229 E Howe Road Tallmadge OH 44278 Contact Julian Stahl 1 563 659 5276 www NQSpulling org Classes PS SS PO PST PVT SA Outlaw 5000 Gov Single amp 5000 Gov Twin For any other NQS classes not listed above if there are 5 or more tractors the class will be added April 17 amp 18 Palmyra MO Rockin A Arena 5303 Highway C Palmyra MO 63461 Contact Jeremy Jaspering 1 573 822 4907 www NQSpulling org Classes TBA October 2 amp 3 Princeton IN Gibson County Fairgrounds 709 N Embree Street Princeton IN 47670 Contact Susan Hess www NQSpulling org Classes TBA November 6 amp 7 Liberty KY Central Kentucy Ag Expo Center 678 Wallace Wilkinson Blvd Liberty KY 42539 Contact Julian Stahl 1 563 659 5276 www NQSpulling org Classes PS SS PO PST PVT SA Outlaw For any other NQS classes not listed above if there are 5 or more tractors the class will be added Commonwealth Pullers will be holding classes on Saturday on the 2nd track 41 www NQSpulling org www MidwestSuperCub net 1 General Rules Rules apply to all classes unless otherwise specified A TRACK OFFICALS DECISION WILL BE FINAL ANY DISAGREEMENT ON THEIR DECISION ON ANY POI
90. the air of the horizontal intake manifold Carb Adaptor iissscccccscccccccccsecicssccceecccsccesescenecses 49 96 Command Carb Bracket For downdraft carb for gas pedal cable gt Bolts on in place of solenoid Sold individually Bracket issssssenssonsaersoroseronndsonssvensneiteorsensnesninss 12 66 Command Air Cleaner Adaptor for Stock Carb V Twin AC Ad aptor ccccccccssccsccccccccccccccsccccccees 37 65 Carb Checkers NQS Certified Available in 1 0 and 1 2 sizes Check 1 1 0 ak CHECK BLD e e S nts 44 63 Airhorn for Super B Airhorn Super B Needle k K a e PE T T T 13 35 Mixture Adjuster for MSC Main Jet Carb Conversion Kit Changes MSC carbs from gas to alcohol wat Carb Kil cecesncesssegnseveeessaecsooee oe rrr T 17 99 Super D 1 Carb Spacer Carb E MT ciisisisisssisssidssisnannasnainaan aa 56 76 ONLINE ORDERS OVER 75 SHIP FREE Holley Fuel Pump For gas and alcohol Polished aluminum universal fit Fuel PUMp ccccccccssssssscccccccccccscccccccccssccccsess Holley Fuel Pressure Regulator 4 1 4 tumble polished single inlet dual outlet 3 8 NPT fen National Pipe Thread vee RO OULATON os cascccscsssecccssacsvcssesscescceceeesesesscccest cess 42 84 S amp S Super D Carb Assembly Requires use of a low pressure fuel regulator Needs less than 1 lb of fuel pump pressure Comes with 4 long velocity stack CAND D iacccacccc
91. to 20 ft Ibs and is typically engraved on the rod What should the plug gap be set for a Stock or Stock Altered Tractor Start at about 30 35 not terribly important They will run with as low as a 010 gap to as wide as 075 Tested quite a few different plugs and don t seem to make any difference on the dyno I received my MWSC rotating assembly for a single cylinder and my counterweights are not marked Does it matter what weight goes on what side of the crank The crankshaft does not know the difference Make sure the weight clears the cam 9 95 FLAT RATE SHIPPING CALL TO ORDER 1 563 659 5276 Diamond Pistons for Kohler Command These lightweight forged pistons have a flat top design for increased compression Includes piston 3 rings piston pin and clips For CV 11 14 hp CV 460 465 19mm pin Fits stock rod and 1CR1130 1CR1185 Size 3 425 Pin height 1 142 D1C3425 For CV 15 16 hp CV 490 495 19mm pin Fits stock rod and 1CR1130 1CR1185 Size 3 425 Pin height 1 142 D1C3543 For CV 11 14 hp CV 460 465 17mm pin Fits 1CR1229 1CR1180 1CR1152 1CR1272 1CR1300 Size 3 425 Pin height 0 750 D2C3425 3 543 for CV 15 16 hp CV 490 495 17mm pin Fits 1CR1229 1CR1180 1CR1152 1CR1272 1CR1300 Size 3 543 Pin height 0 750 D2C3543 For sleeved engine Size 3 780 Pin height 0 750 D2C3780 Size 3 937 Pin height 0 750 D2C393 7 avscaws sccdecvesens
92. ty stacks allowed Maximum carburetor venturi size 1 00 no air entering after 1 00 restriction venturi must be round in shape 2 barrel carbs allowed if factory equipped and with each enturi is smaller than 22mm No external modifications to stock intake manifold No standoff ram tubes permitted 24 Must use stock appearing garden tractor frame but may be modified for engine installation Aftermarket sheet metal is allowed 1 cylinder rules HOT STOCK 1 All General rules apply except for the following Fire suits are not required but helmets are required 2 Engines are governor to a maximum RPM of 4 500 RPM RPM will be checked after the tractor makes its run no tolerance 3 Two 2 classes 14HP and below and 15HP rating and above Stock Blocks only no aftermarkets A Fuel is to be VP C 12 green in en with no additives The NQS uses dielectric test hydrometer test and acid test for the fuel check 5 Steel flywheels are mandatory 6 No portion of any tractor may exceed 7 feet forward of the center of the rear wheel including weights 52 wheelbase maximum 7 No internal engine restrictions except must be stock stroke for make and model being entered Engine block must be stock OEM Must run stock heads no recast head hold downs and all thread through cooling fins are allowed No external cam pins Aftermarket points and electronic ignition allowed ngine block must be totally stock appearing on the outside of block co
93. vecss acccqsscececnctwecsvesesevivecsversvs 17 99 K amp N Filter for 2 Barrel Needs v stack 2 KN2Barrel cccccccceccossscsscecsscsccecescsccessecsccecsseees 99 99 V Stack Adaptor For 2 barrel carb to fit K amp N air filter MS Pa 2 ccc dccccsssccscaacicsccacacescsccusensascassccesectonces 71 27 31 9 95 FLAT RATE SHIPPING Needle amp Seat for Kohler Carb Used in MWSC gas carb Needle aaia a Haa ea eaer Throttle Plate Stock 1 300 and 1 530 diameter Throttle Plate diameter Throttle Shaft for MSC Carbs Includes bolts Throttle Shaflismssssosssesosoverenenssesorsrssonsoradonseness Main Jet For MSC and stock carbs a Mandel E E H a rennend Dual Barrel Carb Blank Jets DB SIn9le soohsesrrersreonenessserssabennoansnstntormsostesn 12 15 DB Pack Jet pack for Kohler 2 barrel Carb cccccoves 30 41 Throttle Shaft for Stock Carbs OUT AGS 6 e srsbersvarsenerenvorsrnrsbvrcrnsnbseornnobrearnsnene 29 11 Main Jets for SS Carbs Sold in a set of three MET e OG csscccsscscusvsescnsteccsesescsocssacecavccucwsucoseswcuses 26 92 Carb Gasket for Floatbowl FE GaS OU ccn A E 4 15 Super D Drop Manifold 1 3 8 x 3 bolt pattern DM Super D a aaa aR EEE aeaa 146 88 Super D Airhorn ECET S Deere 88 00 CALL TO ORDER 1 563 659 5276 Command Carb Adaptor For downdraft command E carb to the command i vertical intake manifold The vertical intake manifold nearly twice
94. warranties either expressed or implied ritten or oral with regard to such products and service including without limitation any warranty of merchant ability or fitness for particular purpose Without limiting the foregoing there is no warranty expressed or implied as to whether the goods sold hereby will protect purchasers or ultimate end user of such products and parts from ey or death In no event shall MWSC be liable for any special incidental or consequential damages or an other damages whatsoever arising out of or connected with the use or misuse of the products and each part thereof Purchasers acknowledge and agree that no person entity or agent of MWSC has any authority to make any state ment contrary to this disclaimer and that any warranty statements or representations allegedly made on behalf of MWSC G any such person entity or agent are void Purchasers are relying solely on their own skill and judgment to select the purchase and use suitable products and assume all responsibility and risk with regard thereto The use of manufacturers names and symbols are for reference purposes only Sales Tax Applicable 7 sales tax is collected on sales in IA If the parts are for resale a sales tax permit number is required for IA purchases Sales team pictured left from left to right Cathy Rochelle Jennie and Shannon 1 www MidwestSuperCub net Midwest Machine Inc Most items for sale by Midwest Super Cub are manufactured in hous
95. wed 7 Fuel is to be pump gas with no additives No oxygen bearing fuels 8 Steel flywheels are mandatory 9 No portion of any tractor may exceed 8 feet forward of the center of the rear wheel including weights 56 Wheelbase maximum 10 Engines must run stock heads no recast with no external modifications V twin engines must have factory rockers and pushrods Copper head gaskets are allowed Factory shrouding is optional 11 Carb must be stock for make and model of engine C lanang main jets are allowed Air cleaner adaptors velocity stacks are allowed Two 2 barrel carbs and manifolds are NOT allowed and cannot be used 12 Maximum tire size is 26x12x12 Tire cutting allowed 13 Weight class is 1050 lbs Some pulls may allow more than one weight class 14 Must use stock appearing garden tractor frame but may be modified for engine installation Aftermarket sheet metal is allowed 5000 Governor Class Twin 5000 Governor 1 1050lbs max 56 wheel base and 96 overall length 2 30 HP Block Max Must be garden tractor block No recast billet or plated heads 3 No welding on outside of heads Putty permitted 4 Stock manifolds only 2 barrel plastic horizontal or vertical Must have factory part number No homemade plenums Carb manifold spacers are al lowed Carb 1 200 Venturi max Single or two barrel carbs permitted 5 Factory electronic fuel injection for make and model is allowed 6 Any ignition is allowed
96. with the accelerator pump in them They came on the 25 and 27 HP engines These have a larger butterfly and venturi versus the other style carbs on the 18 20 HP engines When using a stock downdraft carb it is best to use the plastic intake The vertical intake can be used with an adaptor and is a better choice if you port the inside of the manifold out For most all goverernor engines use the plastic intake Adjustable steel flywheels weigh about 25 lbs A stock engine is best to start with around 32 degrees timing Stock coils are pretty weak spark and do not work well for high RPM applications and its best to use our EI set up with Vodoo Coils Most of the newer stock coils have built in Rev limiters too The 2 barrel intake isn t very helpful with a stock egine as a matter of dyno testing the downdraft with a plastic intake will out perform it If you run an open RPM engine and use it with the 1 2 carb adapter and 1 2 carb then you will see a performance gain but our ported intake will out perform that 2 barrel intake by sometimes as much as 15 HP more On high RPM Commands make sure you set the end play toward the upper end of the Kohler specificaton otherwise it may stick a main bearing to the crank ONLINE ORDERS OVER 75 SHIP FREE www MidwestSuperCub net 24 1 7 5 Billet Heavy Steel Pulley Weighs 14 lbs Includes pulley bushing 7 5 Aluminum Plain Front Pulley Includes pulley bushing Weighs 2 lbs FPP1 1
97. y is being made copied block must meet basic manufactures specs for that engine being copied Crank and cam location deck height two valves same side alve angle maximum valve angle of 6 degrees intake and exhaust port location and factory head gasket bolt pattern 4 No reverse port engines 5 A stock appearing Kohler He carburetor must be used if other than stock for the model engine being used Standoff pipe or ram tubes are permitted Choke may be removed Single carburetor only Air restricting venturi must be in stock position and carburetor not to be larger diameter than 1 200 Air controlled by butterfly in stock position in carburetor no slides no injection naturally aspirated only No air entering after 1 200 restriction Venturi must be roun in shape 6 Methanol only See Rule 5 B 7 Wheelbase 56 inches maximum 8 Overall length 96 inches maximum 9 Top placing tractors will be checked for but not limited to Fuel Deck Height Carburetor Cubic Inch and Factory Head Gasket Bolt Pattern in 50 500 in zero tolerance Formula for in is Measured bore x measured bore x measured stroke x 785 n All bores measured 90 degrees from thrust side Stock Head bolt pattern stock head gasket must fit over studs or bolts 10 48 cubic inch stock appearing block K series Kohler engines will be allowed to run with the same weight hitch as the Pro Stock 48c i engines will have the same rules as the 50 5 Pro stocks wit a

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