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1. oo iN O1 INSTALLED SPRING HEIGHT 1 190 060 510 1 760 o J 1 250 6 This technique will work for any cam and spring system as long l as measurements are carefully made Measure solid length of spring only 7 At time of installation make sure that 050 minimum clearance is present between top of valve guide and bottom of upper Spring Loads Solid Height 060 Solid Height 560 spring collar at maximum cam lift Shovel 350 Ibs 160 Ibs 8 Solid height 560 diagram at left refers to spring forces Evolution amp T88 350 Ibs 210 Ibs when the valve is seated 560 is an assumed spring travel Andrews Products springs HOW TO CHECK FOR POSSIBLE VALVE TO VALVE INTERFERENCE If your heads have large valves or new seats installed or if a new per formance cam has been installed being able to easily check for possi ble valve to valve interference is helpful For all H D heads EV FL XL etc a simple calculation can be done to see if valve to valve interfer ence might be a problem which will need correcting before proceeding 1 Andrews Products lists valve lifts at TDC Top Dead Center on all cam instruction sheets Write down the number for your cam For an EV51 cam the TDC lift 233 see data on page 11 2 Minimum valve to valve clearance should be 060 3 Calculate the minimum valve separation distance as follows Minimum Valve Separation Distance TDC lift clearance 4 For EV51 cams Minimu
2. ANDREWS prooucts inc not Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 INDEX OMPANY HISTORY BAKER 6 SPEED TRANSMISSIONS w PCR Gears POLARIS CAMS AND KITS TAEA Polaris Victory Camshafts 98 2001 Polaris Freedom Camshafts 2002 up TWIN 88 CAMSHAFTS OCTOBER 2003 SPEED RECORDS 4 amp 80 4 speed Complete Gear Sets 4 Speed Parts Assembly Kits 4 Speed Transmission Shaft Lengths TRANSMISSION GEARS EV SPORTSTER 5 SPEED EV Sportster 5 Speed Gears and Shafts EV Sportster 5 Speed Complete Gear Sets ear Ratios Sportster 5 speed TRANSMISSION GEARS SPORTSTER 4 SPEED portster 4 Speed Gears and Shafts portster 4 Speed Complete Gear Sets EV Sportster Cams Upgrades for 2001 ql Spolisiere speed EV Sportster Pushrods and Valve Gear am Gear Noise EV80 Measuring Static Compression Pressure Replacement Ignition Coils High Flow Accelerator Pumps Keihin Carbs Belt Drive Sprockets 31 33 Teeth Belt Drive Sprocket Belt ratios ORDERING INFORMATION FAX 847 759 0848 TEL 847 759 0190 CUSTOMER TECHNICAL SERVICE Available for customers during listed hours Morning 9 00 A M 10 00 A M Central Time Afternoon 3 00 P M 4 00 P M Central Time Web address www andrewsproducts com ee e aa a aare of vey Superglide Buell are all trademarks of Harley Davidson Motor Co Andrews Products is not asso E032204 ciated with the Harley Davdison Motor
3. Part Grind Timing 053 020 Springs Application 212965 N 13 41 234 270 348 089 Stock Stock Knuckle replacement cam For stock motors and 44 16 240 276 348 105 restorations this is the cam to use 212970 S 27 55 262 308 370 130 Stock Bolt in Knuckle performance cam for stock motors 55 27 262 308 370 130 smooth idle strong pull to 6000 rpm This cam is the Knuckle equivalent of a B cam in a shovel motor 212980 K 35 63 278 318 368 156 Stock Knuckle perf cam for stroked motors strong pull to 63 35 278 318 368 156 6000 rpm This is the Knuckle equivalent of a C cam Knuckle cam bearings are ground to 8115 to fit stock bushings Timing listed at 053 cam lift KNUCKLE CAMS lt seems amazing but there are still a lot of Knuckle engines going strong Some of them have been around for more than 50 years How many other bikes can make this kind of a claim for long life and durability 16 MUANDREWSS propucts INc nang Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 SHOVEL AND PAN CAMSHAFTS a Whether you want a better street cam for a stock motor a big are computer designed and precision ground from alloy steel lift cam for a dragster or something in between Andrews billets The rocker arm ratios are Shovel 1 42 Pan 1 50 Products can supply it All of our cams for these engines Knuckle 1 00 UL80 1 00 CAMS FOR STREET AND DRAG APPLICATIONS Duration Valve Lift L
4. 292025 4 aluminum pushrods 91 up Part 292095 4 chrome moly steel rods 91 up TOURING AND HIGH PERFORMANCE CAMS Duration Part Year base circle sizes so stock nonadjustable pushrods can be used except V9 or BV Adjustable aluminum or chrome moly steel pushrods are also available Note 2 cam drive gears used in 2000 and up EV Sportster cams uses 46 teeth the 91 99 2 gear has 36 teeth 46 tooth gears will fit 91 99 2 cams High Lift Evolution Springs used with titanium spring collars cam lifts of 550 can easily be accommodated Installation does not require machining of heads Part 294150 4 inner and 4 outer springs Titanium Upper Spring Collars will fit all Evolution Sportster engines They are stronger than stock 050 more spring travel 50 lighter and install with stock keepers Part 293110 4 titanium upper spring collars TDC Grind Timing 053 020 Lift Application Listed for comparison V series cams listed fit 86 90 engines 094 122 138 180 155 216 Note 1986 1987 exhaust cam lift is 414 Late Sportster cam data listed for comparison Late cams marked D 91 and later have same specs as W cams Bolt in cams for stock 883 1100 or 1200 engines More dura tion and lift means extra power thru RPM range Stock springs and hydraulic lifters recommended 2000 6000 RPM Stock 86 91 D 02
5. 660 235 160 LBS ramp design Broad power band to 6500 RPM 21 MUANDREWSS rropucrs INC www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 EVOLUTION 1340 5 SPEED TRANSMISSION GEARS The EV Big Twin 5 speed gear box has been around since 1984 but the growing number of modifications for the 1340 engine continues to create more interest In addition to close ratio first gears Andrews Products also makes stock replace ment gears for 1st 2nd 3rd 4th and 5th gears All Andrews A 3 24 STOCK RATIO 1ST GEARS Part 296120 1st counter 31T Replaces H D 35622 79A Part 296125 1st main 18T Replaces H D 35025 79 B 2 94 CLOSE RATIO 1ST GEAR SET Part 296110 2 pieces 2 94 1st gears provide close ratio shifting into 2nd At peak RPM 2 94 gears will run 5 mph over 3 24 ratio C STOCK 2ND AND 3RD GEARS Part 296330 2nd counter 3rd main Replaces H D 35027 79A Part 296220 2nd main Srd counter Replaces H D 35026 79A D STOCK 4TH GEARS Part 296445 4th main gear replaces H D 35028 79 Part 296440 4th counter gear replaces H D 35625 79A 1987 up also replaces gear spacer in all earlier 5 speeds E STOCK MAIN DRIVE GEARS Belt Drive Part 296585 main drive belt replaces H D 35029 85 Part 296591 main drive belt replaces H D 85029 91 Part 296555 cnir drive gear replaces H D 35626 79A STOCK MAIN DRIVE GEARS Chain Drive
6. gears feel so good that it s hard to believe until you experience the difference for yourself 2 44 1ST GEAR SET 1959 thru 1984 Part 201105 Best choice for Superglides choppers and lighter bikes with stock or smaller motor or trans sprockets This is a no clunk 48 mph 1st gear Installation in 80 84 FX requires 21T 1 82 ratio 2nd gear for this 1st gear 2 60 1ST GEAR SET 1959 thru 1984 Not shown Part 201145 This gear set works best with E glides and heav ier bikes with motor or trans sprockets having more teeth than stock sprockets Installation in 80 84 FX requires 21T 1 82 ratio 2nd gear for this 1st gear 3 00 1ST GEAR SET Original stock ratio Not shown Part 201090 Not pictured 1959 thru 1984 Part 201094 Not pictured 1936 thru 1958 Stock replacement first cluster and countershaft gear Cluster gear has 15 and 20 teeth counter has 26 teeth 1936 version has no rear counterbore and requires short length 3rd main gear part 206215 26 COMBINATION 2 24 1ST 1 65 2ND GEAR SET Not shown Part 201020 If you want peak RPM thru the quarter mile this gear set will provide the super close ratio shifting to handle it OK for street or drags with any size motor STOCK 2ND GEAR 1 82 RATIO Part 202160 replaces H D 35751 36 Stock 2nd gear with face milled drive dogs for more positive 1 2 shifts This 21 tooth gear fits 1941 1979 It will also fit later transmissions but requires one o
7. 400 35 07 222 262 380 214010 57 70 P 34 40 254 294 400 214014 71 80 PB 43 31 254 298 s 410 214020 81 84 214025 84 85 214040 57 70 PB 34 40 254 298 410 214045 71 80 43 31 254 298 s 410 214050 81 84 214055 84 85 214075 57 70 Y 35 47 262 310 425 214080 71 80 53 29 262 310 425 214085 81 84 214090 84 85 214105 57 70 R5 33 41 254 306 445 214110 71 80 43 31 254 306 445 214115 81 84 214120 84 85 214135 57 70 X 35 55 270 314 450 214140 71 80 57 33 270 314 450 214145 81 84 214150 84 85 214190 57 70 V9 32 52 264 311 490 214195 71 80 52 32 264 311 490 214200 81 84 214210 84 85 Timing listed for 053 lift figures 114 114 200 192 208 208 206 182 209 200 210 206 207 207 Specifications for stock Q cams are listed for reference and comparison purposes 4 1 kit exhaust cams only for use with stock P intakes Bolt in power for all iron head Sportsters with no head work Stock P exhaust is 380 lift 242 deg duration Bolt in replacement cams for stock P or Q cams more horse power and torque thru RPM range with this great street grind Stock springs will rev to 7000 RPM Street 900 1000 Biggest cam available for no headwork instal lation Stock springs OK Great mid range and upper end power Needs 9 0 or higher C R pistons for best output Street Drags Modified
8. compression 212340 70 77 35 15 230 288 490 512 098 version of a B grind cam More power through RPM 212350 78 84 range for engines with 7 5 pistons 212630 48 69 3 23 43 246 304 514 540 125 High lift short duration cam for motors with 84 inches 212640 70 77 43 23 246 304 514 540 125 More power for strokers with 7 5 compression ratio 212650 78 84 212360 48 69 B 26 50 256 298 485 507 182 Street drags Much more mid range and high end power 212370 70 77 50 26 256 298 485 507 182 Idle smoothness unaffected THE cam for modified 74 80 212380 78 84 inchers and small strokers Spring spacing required 212420 48 69 BH 24 52 256 302 450 470 156 Hydraulic version of a B cam Usually a bolt in but spring 212430 70 77 52 24 256 302 450 470 156 spacing required on stock 80 81 Shovel heads 212440 78 84 212510 48 69 6 32 56 268 325 510 535 190 Hotter version of B grind Great street cam especially for 212520 70 77 56 32 268 325 510 539 190 84 88 inch strokers maximum torque available from 2500 212530 78 84 to 6500 rpm 212600 48 69 C 37 61 278 318 525 550 234 Best production cam made for big street engines 212610 70 77 61 37 278 318 520 550 234 Strokers from 84 to 96 inches will really turn on this cam 212620 78 84 Broad torque range pulls from 2000 7000 rpm Note 1 1980 and 1981 engines The height of original stock H D valve guides restricts spring travel and cam lift to 43
9. drive key is 37523 85 Andrews Products part num ber for the belt drive trans shaft is 208800 STI I ir 2 M ANDREWS provucts nc monet Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 SPORTSTER GEARS EV 5 SPEED Fac 847 750 084 ee EE SST a E re _ _ _ All 5 speed Sportster gears are made from high nickel alloy steel Gears are then heat treated and shot peened to give maximum durability and strength Also where applicable drive dogs have milled lead in ramps to improve shifting and reduce wear on drive dogs and slots A 2 61 CLOSE RATIO 1ST GEAR SET F TRANSMISSION COUNTERSHAFT Part 299110 2 pieces 2 61 1st gears provide true close ratio Part 299170 countershaft H D 35641 89 shifting into 2nd Plus 7 mph of usable 1st gear EV SPORTSTER 5 SPEED GEAR SETS B STOCK 2ND AND 3RD GEARS Part 299900 1991 up Part 299102 2nd main Srd counter H D 35771 89 5 speed EV Sportster transmission gear sets are available as Part 299103 3rd main 2nd counter H D 35772 89 complete kits Each kit includes the parts as pictured 1st 2nd C STOCK 4TH GEARS 3rd 4th 5th gears mainshaft and countershaft Part 299104 4th main gear H D 35773 89 Part 299144 4th counter gear H D 35775 89 D STOCK MAIN DRIVE GEARS Part 299105 main drive H D 385034 89 Part 299155 counter drive gear H D 35633 89 E TRANSMISSION MAiNSHAFT Part 2
10. eee 1980 1984 TRANSMISSION GEAR KITS Gear kits must be ordered by part numbers listed below which specify year and 1st and 3rd ratios Each gear kit includes 6 gears 2 shift clutches and 2 forks as shown on previous page Shafts and small parts kits must be ordered separately Kit 210150 2 44 1st 1 35 3rd 1936 1976 Kit 210250 2 44 1st 1 23 3rd 0 1936 1976 Kit 210350 2 60 1st 1 35 3rd 1936 1976 Kit 210450 2 60 1st 1 23 3rd 1936 1976 Kit 210550 2 44 1st 1 35 3rd 1977 1984 Kit 210650 2 44 1st 1 23 3rd 1977 1984 Kit 210750 2 60 1st 1 35 3rd 1977 1984 Kit 210850 2 60 1st 1 23 3rd 1977 1984 4 SPEED TRANSMISSION MAINSHAFT LENGTHS 208500 EARLY 1937 1964 ooo 11 730 II TE n Ti 208650 MID 1965 1969 wI I E 12 470 208700 LATE 1970 1985 chain Os es 15729 208800 LATE 1984 1986 belt Andrews Products makes four different versions of 4 speed big twin transmis sions For everyone who calls for transmission shaft lengths and asks us to look up blueprint dimensions here they are Regarding one additional mainshaft H D part number 35039 84 fits belt drives This is the same part as H D 35039 85 except that 35039 85 uses a different drive key It is very important that the correct drive key be used The H D part number for the
11. or blue should not require any cam or pinion gear changes Tight fitting gears will cause very noticeable whining which is definitely a more serious problem Gear tooth and bearing dam age can result from running zero backlash In this case a smaller cam gear or pinion gear would be required Different size gears permit custom fitting for a specific engine By choosing two gears which are compatible sizes for a given engine gear backlash can be minimized so that gears will not whine or click but just run quietly If you need them Andrews Products makes cam gears one Another approach is to press the stock cam gear off your stock size larger than standard and one size smaller H D makes pinion cam and install it on the new camshaft Assuming it ran quietly gears in a range of sizes before it should also run quietly with a new cam HOW TO MEASURE STATIC COMPRESSION PRESSURE Low compression pressures translate to poor low RPM torque Causes for low compression pressures are late intake cam timing too much intake duration or a compression ratio set too low Modifying an engine by changing pistons camshafts or com pression ratios will have a direct effect on static or cranking com pression pressure If the static compression pressure is too high or too low the engine will not run as well as it should and in some cases the resulting problems can be serious Static or cranking compression can easily be measured with a COMPRESSION tes
12. 0 132 133 135 136 or 139 teeth The only sure way to tell which belt you have is to physically count the teeth Use a paint mark for reference 1984 1993 EV80 overall final drive ratio engine to rear wheel is 3 37 to 1 Overall 37 24 x 70 32 3 37 1994 2001 EV80 overall final drive ratio engine to rear wheel is 3 15 to 1 Transmission 32 T 23 Rear wheel 70 T M ANDREWS provucts Nc r a Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 BAKER 6 SPEED OVERDRIVE TRANS FOR TWIN 88 PAORA AND EVOLUTION 80 Complete 6 speed r with polished case i The Baker 6 speed is a truly unique upgrade for all EV A 80 and Twin 88 bikes Designed by Baker Inc with i n j gears and shafts made by Andrews Products ii ical it will take all of the power and torque from stock or big inch engines All Baker 6 speed transmission gears made by Andrews for 99 and later bikes have PCR performance contact ratio gears for ultra quiet riding 1st 2nd 3rd 4th and 5th gears are the same ratios as a 5 speed jJ 6th gear ratio is a 86 overdrive A 80 overdrive is optional At 75 mph 475 RPM reduction from 5th to 6th gear 680 RPM with 80 gear tas Advantages of the E wy i Baker 6 Speed Rear View e Less RPM and vibration at highway speeds e Reduced noise in 6th gear vs a 5 speed e Full width gears from aircraft alloy steel e Set up for electric speedometer ins
13. 0 or less Timing listed at 053 cam lift TDC Shovel lift listed TDC Pan lift will be 5 higher 17 MMANDREWS PRODUCTS INC SHOVEL VALVE SPRINGS AND COLLARS A High Lift Upper Spring Collars H D 74 80 motors Used with high lift springs cams with 600 lift can easily be accommodat ed Made from T6 aluminum collars are light weight hard coat ed and very strong 4 high lift spring collars Part 271100 B High Lift Springs for 74 80 inch motors will provide correct spring force for any of our performance cams Installation does not require complicated machining 4 high lift SOMMOS tin gene oa wees cower ek o 6am Part 272110 www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 If you are installing cams in a shovel engine the valve spring collars and related parts shown at left will make things go a lot smoother Our springs and collars are designed for easy instal lation and maximum reliability C Medium Lift Upper Spring Collars for 74 80 inch motors intended to work with stock springs and add 060 spring travel with no other modification This is the easy way to install B grind or 2 cams in stock heads 4 medium lift upper collars Part 276150 D Low Profile Lower Spring Collars for 74 80 inch motors are similar to stock 1980 style parts but are lower profile for easier installation of higher lift cam
14. 3 05 33 2 96 34 3 23 29 312 30 3 02 31 2 93 32 Stock 2 83 33 2 75 34 POWER SPROCKETS 31T sprockets 3 MORE RPM Part 290314 94 up Part 290310 85 93 CRUISING SPROCKETS 33T sprockets 3 LESS RPM Part 290334 94 up Part 290330 85 93 changes of 3 6 or 9 are very noticeable to a rider All 85 93 pulley kits have new style spacer lock ring retainer bolts and seals included as part of the kit Pulley kits for 94 up must use original stock seal and lock ring Sprocket Tooth Counts amp Ratios 1985 1993 37 T clutch 24 T engine sprocket REAR WHEEL OVERALL 70 3 72 70 3 60 70 3 48 70 oor 70 3 27 70 317 61 93 softail 3 24 61 93 softail 3 13 61 93 softail 3 03 61 93 softail 2 94 61 93 softail 2 85 61 93 softail 2 76 BELT DRIVE SPROCKETS INSTALLATION NOTES Installing a transmission sprocket with more or less teeth than stock requires adjusting the rear axle forward for more teeth on sprocket or backwards for less teeth on sprocket Rear axle position adjustment for each one tooth change on transmission sprocket 125 inches 3 2mm Rear axle position adjustment for each one tooth change in belt length 280 inches 7 1 mm If there is not enough axle adjustment at the rear frame it may be necessary to use a belt with more or less teeth There are at least 8 dif ferent drive belts available at this time They have 126 128 13
15. 3 37 230 258 402 095 Stock Easy installation no head work with big boost in HP 41 09 230 258 402 080 and torque over the entire RPM range 268440 PL440 12 48 240 260 440 091 Stock Long duration cams for engines with higher comp 48 12 240 260 440 091 ratios and low restriction exhausts Big boost in HP and torque at middle and upper RPM speeds Timing data listed for 050 lift at VALVE MIANDREWS propucts INc TWIN 88 PUSHRODS SPRINGS AND COLLARS www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Shown from left to right Standard tip aluminum pushrods Part 292388 Standard tip chrome moly pushrods Part 292288 EZ install aluminum pushrods Part 292188 EZ install chrome moly pushrods Part 292088 Twin 88 pushrods are available with EZ install ends or standard adjustable tips Both types are made in anodized aluminum or chrome moly steel EZ install pushrods can be installed without removing gas tanks or rocker boxes If you are installing bolt in cams this is a big plus These pushrods are a great match for cams listed on the next page Extra long or short pushrods are available as specials Call if you need them High Lit SUNOS gactiehen porasti dea eeu ox oe Part 294150 Kit includes 4 inner and 4 outer springs For valve lifts up to 560 Installation does not require head machining High lift sp
16. 41 223 270 458 D 41 02 223 270 458 Stock 91 up W 08 26 234 272 470 Ww 36 14 230 270 470 298120 86 90 v2 22 38 240 290 465 298125 91 99 N2 46 18 244 290 440 298130 2000 up 298140 86 90 v4 30 46 256 296 490 298145 91 99 N4 52 24 256 296 490 298150 2000 up 298180 86 90 V8 32 44 256 296 490 298185 91 99 N8 56 28 264 302 500 298190 2000 up 298160 86 90 V6 34 50 264 302 500 298165 91 99 N6 56 28 264 302 500 298170 2000 up 214210 86 90 v9 33 53 266 309 555 214215 91 99 N9 53 33 266 309 555 214219 2000 up 214265 86 90 BV 35 59 274 316 590 214268 91 99 NV 59 35 274 316 590 214272 2000 up Timing listed for 053 lift figures Street drags Stock or modified 883 1100 1200 Slightly higher idle speed but stock springs hydraulic lifters are recommended RPM range 2000 6000 Modified 1100 1200 stroked 883 s with stock springs and hydraulic lifters Same intake cam as N4 but more exhaust cam duration Great mid range power 2000 6500 RPM Modified 1200s to 80 inches and or high comp pistons Stock springs and hydraulic lifters are recommended RPM range 2500 6800 Med lift cams for stroked engines from 80 88 inches Broad torque range to 6000 RPM with hydraulics Andrews springs collars and pushrods required 1991 up need long pushrods Hi lift cams for 88 inches Andrews pushrods springs and collars required BV NV cams start easy and run strong 2000 6000 RPM with hy
17. 59 0848 Outer Drive GearS 000 cen ee nannan Part 288903 This kit includes the crankshaft and cam drive gears for a gear drive installation Both bolts for the gears are also included OUTER GEARS AND CAM GEARS Complete kit of all four cam drive gears with installation bolts Crank and Cam Drive Gears Part 288908 Two inner cam drive gears are available separately Inner Cam Drive Gears 2 pcs Part 288905 Gear Drive Installation Kit Part 288901 Gasket and bearings shown are necessary to complete the installation of gear drive camshafts TWIN 88 PUSHRODS Part 292388 Part 292288 Part 292188 EZ install chrome moly pushrods Part 292088 Twin 88 pushrods are available with EZ install ends or standard adjustable tips Both types are made in anodized aluminum or chrome moly steel EZ install pushrods can be installed without removing gas tanks or rocker boxes If you are installing bolt in cams this is a big plus Andrews pushrods are a great match for cams listed on the previous page Extra long or short pushrods are available as specials Call if you need them MMANDREWS PRODUCTS INC LETS TALK HORSEPOWER 165 hp amp 151 ft lbs torque Illinois Harlev Davidson Buell 1301 S Harlem Ave Berwvn IL 60402 708 788 1300 175 175 Max POWER 165 1 ee A a ce ew A a a ee ee a ee a a i 150 i 7 Max TORQUE 151 N g
18. 800 5600 RPM with 95 inches 288144 TW44 21 41 242 279 495 182 Stock First available in 2000 for 88 or 95 inches and 9 25 CR 49 17 246 283 495 158 or higher Maximum torque and HP at middle and upper RPM ranges 2400 6000 RPM 288150 TW50 20 48 248 283 510 184 Stock Easy installation in 95 inch motors with 9 25 C R and 54 18 252 287 D10 168 stock heads 2500 to 6000 RPM 288155 TW55 22 46 248 283 550 197 Hi lift High lift variation of the TW 50 this cam is best for 52 20 252 292 550 181 95 inch engines with 9 5 C R Max torque and HP at middle and higher RPM 2600 6300 RPM 288160 TW60a 24 56 260 296 560 205 Hi lift For a well prepped street engine with 95 cubic inches 58 22 260 296 560 205 and head work 100 HP is within reach 2700 6500 RPM max torque range Timing and duration listed for 053 cam lift MHANDREWSS propucts INc nant Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 TWIN 88 GEAR DRIVE CAMSHAFTS a Andrews Twin 88 camshafts are available with S amp S gear drives Engines with gear driven cams show gains of 4 hp over cams with chains If less power is needed to run the camshafts more power gets to the rear wheel For all out drag motors there is another advantage With gear drive cams very high lift cams can be used TOURING AND PERFORMANCE CAMS Duration VE Lift without interference between front and rear cam lobes With the gear drive cams lobe angles are dif
19. 900 1000 motors and strokers Big boost in torque over stock cams 2000 7500 rpm Stock springs are OK but checking valve clearances required Street Drags For stroker motors to 76 inches More mid range and upper end power Lower lift means easier installation in 1977 and later engines Stock springs OK Needs 9 0 compression minimum Street Drags Excellent cams for 65 76 inches High lift short duration for broad RPM torque range 2500 7000 rpm 1981 early 84 cam gear kits with generators do not have tachometer drive gears Late 84 to 1985 cam gear kits with alternators do not have generator drive gears 14 MMANDREWS PRODUCTS INC SPORTSTER EVOLUTION AND BUELL CAMS www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Andrews Products makes high performance cams for all EV Sportster engines All of the cams listed below will run to 6500 RPM with stock hydraulic lifters Stock H D hydraulic lifters are very proven units and we recommend that they not be changed to solid lifters Andrews Products EV Sportster cams have stock EV Sportster Adjustable Length Pushrods Part 292020 4 aluminum pushrods 86 90 Part 292090 4 chrome moly steel rods 86 90 Part 292030 4 aluminum pushrods 91 up Part 292085 4 chrome moly steel rods 91 up EV Sportster Fixed Length Pushrods Part
20. 99180 mainshaft H D 35640 89 Internal transmission ratios are listed below Close Stock Gear First Change First Change Special Ratio Sportster 5 Speed Racing Gears S Ratio Gears 1st and 2nd Part 299816 2 gears 2 368 1st gears Internal transmission ratios are listed below Part 299724 2 gears 1 876 2nd gears Gear S Ratio Change Y Ratio Change Y Ratio Gears 1st 2nd 3rd 4th Ist 2 368 21 2 026 17 Part 299717 2 gears 2 026 1st gears 2nd 1 876 21 1 670 18 Part 299727 2 gears 1 670 2nd gears 3rd 1 489 18 1 364 15 Part 299737 2 gears 1 364 3rd gears 4th 1 216 18 1 158 14 Part 299747 2 gears 1 158 4th gears oth 1 00 De Ratio S includes 1st and 2nd gears 4 piece set Ratio Y includes 1st 2nd 3rd and 4th 8 piece set 28 MUANDREWSS propucts INc nant Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 SPORTSTER GEARS 4 SPEED The gears listed on this page will fit Sportster 4 speed transmissions made from 1956 through 1990 All Andrews 4 speed Sportster gears are made from high nickel alloy steel which is heat treated and shot peened for maximum durability Shot peening greatly improves the wear resistance of drive edges and slots All Sportster gearboxes run better with Andrews gears A STOCK 1ST GEARS E EVOLUTION ALTERNATOR C RATIO GEAR SET Part 251050 main 1st 27T replaces 35277 52A Part 254850 mid 84 90 26T and 18T
21. Andrews Products reserves the right to make changes to prices or sales policies at any time without notice Shipping Charges for Returned Goods Shipments must be sent freight prepaid Any shipments sent freight collect will be refused Goods must be packed to prevent damage in transit Goods damaged because of improper packing will not be accepted for credit No person company or other organization is author ized to assume for Andrews Products Inc any warran ty responsibility or make any binding judgements regarding warranties of any parts which may become the subject of a warranty claim If you feel that you have a valid warranty claim call for a returned merchandise authorization RMA number and then ship parts to Mount Prospect Illinois with proof of purchase included No claims will be consid ered without valid proof of purchase documentation Freight charges must be prepaid Returned parts will NOT be accepted freight collect On specific parts which are returned showing damage due to normal wear Andrews Products Inc may offer new replacement parts charged to the customer at a reduced cost Any parts which have been replaced for any reason become the property of Andrews Products Inc and will not be returned under any circumstances
22. Co ANDREWS PRODUCTS COMPANY HISTORY Andrews Products was founded in the spring of 1972 and for 30 years has specialized in making camshafts and transmission gears for the performance motorcycle market On behalf of the entire Andrews Products organization we proudly present this catalog to all motorcycle enthusi asts and to the many designers and builders of performance motorcycle engines and transmissions Please review the pages of this catalog and see how Andrews Products can help you get the most out of the engine and transmission in your bike While we started making motorcycle transmission gears and shafts performance camshafts and related valve gear parts soon became additional distinct product lines More new gear sets with better ratios soon followed The results were gears which easily out performed anything else available Their superior performance was quickly rec ognized by everyone who tried them The novelty and uniqueness of both the cams and gears resulted in a wave of demand for new Andrews Products cams and gears And that was only the beginning Today Andrews Products is recognized world wide and throughout the Motor Sports community as an industry leader We utilize state of the art engineering design and manufacturing technology for producing superior quality camshafts and transmission gears for both street and rac ing applications As an industry leader we at Andrews Products understand what kee
23. Not shown Part 296550 main drive chain replaces H D 35029 79 22 Products 5 speed gears are made from high nickel alloy and heat treated and shot peened to give maximum durability and strength Also where applicable lead in ramps have been machined into most gears to improve shifting and reduce wear on drive dogs and drive slots F TRANSMISSION SHAFTS All years 1 Part 296800 chain drive mainshaft 1981 1984 Replaces H D 35042 79 2 Part 296850 belt drive mainshaft 1985 1989 Replaces H D 35042 85 3 Part 296900 belt drive mainshaft 1990 only Replaces H D 35042 90 4 Part 296910 belt drive mainshaft 1991 up Replaces H D 35042 91 5 Part 296700 countershaft all years 1984 up Replaces H D 35632 79 Complete gear sets are available Each set includes First gear specify ratio ctr amp Mn nananana anaana 2 pcs Second gear counter amp main a se anaana annn 2 pcs Third gear counter amp main nnana aaaea aaea 2 pcs Fourth gear counter amp Main 000 eee 2 pcs Fifth gear counter amp Main 2 0 0 ee ees 2 pcs Countershaft 2 a a4 cdo a mene ade wae oe ee a aw 1 piece Ee i 2224 hae E te eed 1 piece Part 296081 chain drive 1981 1984 Part 296085 belt drive 1985 1989 Part 296090 belt drive 1990 only Part 296091 belt drive 1991 up Price
24. Part 251060 counter ist 17T replaces 35760 73 late only This gear set fits all 1984 1990 alternator engines All 1987 1990 1973 1985 To fit 1986 and later requires early countershaft 4 speed Sportsters have C ratio main drive gears as stock parts 259010 F C RATIO MAIN DRIVE GEAR SETS WIDE RATIO 1ST GEAR SETS Not pictured Part 254720 1971 1978 Changes 1st from 2 52 ratio to 2 68 for more low end torque with Part 254740 1979 mid 84 21T or 22T trans sprockets Part 251010 late only 1973 1985 To fit 1986 and later requires STOCK RATIO MAIN DRIVE GEARS 17T amp 271 early countershaft 259010 NOT PICTURED Part 254710 Clutch gear 1971 1978 replaces 37448 71 B STOCK 2ND GEARS Part 254730 Clutch gear 1979 mid 84 replaces 37448 79 Part 252020 2nd main 23T replaces 35296 56 amp 56A Part 255580 Countershaft gear 27T replaces 35695 58 Part 252040 2nd counter 20T replaces 35750 58 amp 58A COMPLETE GEAR SETS includes the following parts C STOCK 3RD GEARS Part 250100 W 1st stock 4th 1973 1978 Part 253050 3rd main 20T replaces 35305 56 amp 56A Part 250200 W 1st C 4th 1973 1978 Part 253030 3rd counter 23T replaces 35709 54A amp 54B Part 250300 stock 1st and 4th 1973 1978 Part 250400 stock 1st C 4th 1973 1978 Price sheet shows complete listing of all combinations of gear kits with available ratios for generator engines 1979 1984 a
25. and up engines Black coils fit all H D bikes thru 1980 with point type ignition sets All of these coils will produce more voltage than stock coils Black color coil 4 8 ohms Part 237230 Red color coil 2 8 ohms Part 237240 For all 1980 through 88 H D bikes with STOCK Keihin carburetors this kit is an easy inexpensive performance upgrade Removing the float bowl and drilling one hole is all that s required The carb body does not have to be removed On 1980 88 carbs the stock accelerator pump is restricted by eliminating check valves in the pump A high flow accelerator pump puts them back The result is increased fuel flow through the pump and greatly improved low end and mid range throttle response Not intended for 1989 and later CV carburetors Hi Flow accelerator pump 00 Part 269050 The three best books written for Harley engine tuning All three were written by noted technical author Denny Dennish of Crystal Publications Big Twin High Performance Guide Part 700500 238 pages covering cams carburetors ignitions stroker motors tuning tips and performance theories about H D big twin engines Includes listings of performance parts suppliers V Twin Tuner s Handbook Volume One Part 700520 Additional 126 pages of discussions on shift points rod length air flow bore stroke ratios gearing and many others V Twin Tuner s Handbo
26. boost The amount of material which must be milled from heads or cylinders to change compression ratios may be easily deter mined Although the formula listed in the next column may look strange or too simple it is correct and it does work Only the stroke length the original and new compression ratios need to be known As an example how much must be milled off EV80 heads to raise the compression ratio from 8 5 to 9 73 Stroke length 4 25 for a stock EV80 With this formula T 080 see table in next column All of the values in the following table were calculated with this formula This formula also assumes that combustion chamber volumes and cylinder bores are not changed for this calculation www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Knowing only this information the exact thickness T to mill from the heads or cylinders can be calculated Stroke Length x a _ _ 1 Original CR 1 new CR 1 T 4 25 x 1 7 5 178 73 080 In EV80 9 73 1 T 4 00 x 1 8 0 1 9 09 060 in TW88 10 09 1 For EV80 and Twin 88 Stock bore amp stroke Head Milling T Compression Ratio WHAT CAUSES CAM GEAR NOISE Whenever a roller lifter in a Sportster engine passes maximum cam lift the forces on the cam gear teeth change direction If there is more than 002 backlash this change of force will result in an audible click as the backlash mov
27. d lifters 1991 up need long pushrods Model year 2000 up Sportster engines require a different 2 drive gear than 91 99 engines M ANDREW SS provucts nc romano Kingston Cou Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Has any H D engine ever made it past the first year of production without someone thinking about modifications for extra power The new Blast engine is no different Almost from the time the first Blast bike hit the street we have been asked about cams with more stuff The Blast engine is basically designed around the front cylinder from a Sportster engine Andrews Products has more experience making Sportster type cams than anyone else in the industry To compliment new Blast cams pushrods can also be included 2 Chrome Moly Pushrods Part 292035 BUELL BLAST CAMSHAFTS Duration Valve Lift Part Grind Timing 053 020 Lift TDC Springs Application Stock W 9 5 25 5 215 254 475 073 Stock Stock W grind cam specs listed for comparison 39 11 230 270 475 080 297150 B50 16 32 228 264 498 163 Stock More valve lift and duration means extra power thru 43 15 238 276 498 146 RPM range 2000 6000 Piston and valves must be checked for proper clearance 297170 B70 22 38 240 277 530 191 Hi lift High lift cams for modified motors with high comp ratio 48 20 248 285 530 156 More torque mid and upper RPM range 2400 6500 CAMS FOR KNUCKLE ENGINES Duration
28. e FLT etc For two up touring this cam will add torque and HP at lower and middle speed ranges 1800 5500 RPM Stock Twin 88s with this cam grind show 80 rear wheel HP Smooth idle broad torque band Same grind as TW37b but w gear drive 2200 5800 RPM Stock Great street cam for large motors and or superchargers 1800 5600 RPM with 95 inches and easy installation Same lobe design as 37G but different timing Stock For 88 or 95 inches and 9 25 C R or higher Max torque and HP at mid and upper RPM 2400 6000 Stock Designed in 99 for easy installation in 95 inch motors with 9 25 C R and stock heads 2500 to 6000 RPM Hi lift Great cam for 95 inch engines with 9 5 C R Max HP and torque at mid and upper RPM 2600 6300 RPM Hi lift New in 03 Performance cam 95 103 inches 10 25 C R and heads set up for high flow 2800 6500 RPM Hi lift For a well prepped 95 103 in 100 HP is within reach Max torque and HP range is 2700 6500 RPM Hi lift Great cam for gear drive 95 inchers with 10 1 C R or higher Max torque and HP 2400 6500 RPM Hi lift High lift cams for modified 95 116 inch motors running 10 1 CR or higher Heads must be set for 700 lift and modified for max air flow 3000 6500 RPM MUANDREWS propucts nc TWIN 88 CAM GEAR INSTALLATION KITS GEAR DRIVE INSTALLATION KIT OUTER DRIVE GEARS www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 7
29. e rid ing two up on highway trips or is it more important to have the most power you can get In other words is your riding style conservative or more aggressive 3 Engine Bike combination This question relates to displacement cubic inches compression ratio bike weight and what kind of cylinder head modifications have been done Have the intake and exhaust ports been changed to result in better flow efficiency Does the engine have a higher than stock compression ratio to take advantage of a longer duration cam Is the bike lighter like a Dyna or a heavy bagger To get the best cam for your bike all of these factors have to be taken into account Almost every type of engine modification imaginable has been performed on H D type engines Here is a short Summary of modifi cations listed in order of increasing cost and installation complexity www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Relieved air cleaners Free flow exhaust system Performance camshafts Higher output ignitions Modified fuel injections Larger carburetors High compression pistons Big bore cylinders and pistons Long stroke flywheels It is important to note that too much cam sometimes results in poor low RPM power Street bikes will often perform better with a mild cam than more radical cams While bigger cams may have a higher peak horsepower more conservative cams may f
30. eel stronger to a street rider because the max torque occurs at lower RPM Changing cams is the easy way to more torque in the 2000 4000 RPM range A cam with a longer intake duration will reduce static compression pressure at low speed which in turn will tend to reduce low RPM torque But with a longer duration cam and a higher compression ratio power at middle and high speeds will be increased which is what you wanted all along This is the main benefit of a good performance camshaft and a properly tuned engine For an engine with a cam properly matched to the dis placement and compression ratio the net result will be more power at middle and higher engine speeds In gen eral higher compression ratios need longer duration cams Bolt in type cams are intended for stock compres sion ratios OOnNOOFRWND CAMSHAFTS AND HYDRAULIC LIFTERS There has always been a great amount of interest re garding the application of hydraulic lifters with perfor mance camshafts On H D engines this attention re lates to Twin 88s EV80 big twins and Sportsters 1991 and later since all of these engines now use hydraulic lifters as stock components Because we hear many questions about whether to use solids or hydraulics we felt that some discussion might help in deciding when one type of lifter or the other would be the best for specific applications Each type of lifter design has distinct advantages First all Andrews Products H D ca
31. ends for 90 days from the purchase date Because of the great variety of possible modifica tions and changes made to motorcycles and or engines which may affect the performance or durability of other related components Andrews Products Inc obligation under this warranty extends only to the repair or replacement of parts specifically manufactured or sold by Andrews Products Inc Not covered by warranty are parts which show evi dence of misapplication abuse improper maintenance any alterations from their original configuration or fail ure to follow installation instructions In addition Andrews Products Inc reserves the right to make changes to products or specifications at any time without obligation to modify previously manufac tured parts 0204 APWS 31 www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Claims of Shortages Claims of shipment shortages should be made to Andrews Products Inc as soon as possible Damaged shipment claims must be made directly to the shipping carrier Returned Goods Any parts returned for credit exchange or inspection should not be sent without calling for a returned merchan dise authorization number RMA A 20 charge will be deducted from the original invoice price on all items accept ed for return Custom or obsolete parts will not be accept ed for return credit or adjustment unless there is a warran ty question
32. es from one side of the tooth to the other Gear noise always occurs at lower RPM Stock EV Sportster cams are made with different gear sizes They are color coded by size and selectively fitted to engines at the factory to minimum backlash and gear noise during engine operation Andrews Products cam gears for EV Sportsters are made with gears in the middle size ranges so the chance of cam gears fitting too tight is slight Cam gears which have excess backlash may rat tle during operation This clicking or rattling sometimes sounds like lifter noise Unlike whining gears rattling gears will not cause gear tooth failure or engine damage If you don t mind the noise it won t cause any engine problems Gears which are operating without enough backlash fitted too tightly will whine during operation This condition is serious and can cause localized gear overheating tooth failure and engine damage Cam gears which fit too tight must be corrected with smaller size cam gears To fit Andrews Products cams in your EV Sportster engine a procedure will be described 19 MEASURING CAM GEARS FOR PROPER FIT 1 Install all 4 cam gears in cover see photo for trial fit 2 Manually turn all four gears and verify that they roll freely If there is no tightness proceed to step 6 3 If there is any tightness remove 4 cam then 1 then 8 in that order so that the tight fitting parts can be identified 4 Measure each new cam gear with a mic
33. f the first gear sets shown above CLOSE RATIO 3RD GEAR SET 1 35 RATIO Part 203365 early Transmissions built before mid 1976 to seri al U 8958 or lower with loose needle bearings Part 203375 late For transmissions built after mid 1976 from serial U 8959 or higher with caged needle bearings New design drive slots include lead in ramps for quicker more positive shifting same as stock 3rd and 4th gears STOCK 3RD GEAR 1 23 RATIO Not shown Part 206220 replaces H D 35306 59 Mainshaft 3rd Part 206215 replaces H D 35306 36 Mainshaft 3rd This gear requires 1936 58 style cluster gear Part 206330 replaces H D 35700 36 Cluster 36 76 Part 206335 replaces H D 35700 76 Cluster 76 86 Replacements for stock main and countershaft 3rd The design of drive slots on mainshaft gear has been upgraded to include lead in ramps for quicker more positive shifting MMM ANDREWS provucts inc BIG TWIN 4 SPEED TRANSMISSION GEAR SETS STOCK MAIN DRIVE GEAR 4TH Part 204260 1936 1976 replaces H D 35065 65 Part 204280 1977 1986 replaces H D 35067 77 and 35067 84 Replacement 4th gears are made with wider drive slots and steeper lead in ramps for more positive 3 4 shifting The O ring groove addition is a design update for all chain drive 1977 1984 4th gears SHIFT CLUTCHES Part 205120 1 2 clutch replaces H D 35665 36 Part 205340 3 4 clutch replaces H D 35440 38 Replacemen
34. ferent so lobe interference cannot occur The gear drives are so smooth that ball bearings are used on both camshafts instead of a rear roller bearing Also gear drive cams do not have chain tensioner shoes to wear out Part Grind Timing 053 020 Lift TDC Springs Application Stock cam data for both carbureted engines and injected engines is listed on page 7 288121G 21G 10 30 220 200 498 134 40 08 228 264 498 121 21G camsrun great with fuel injectors or carburetors 288126G 26G 11 35 226 262 490 129 41 09 230 266 490 112 26G cams run great with fuel injectors or carburetors 288137G 37G 18 38 236 2 2 10 174 46 14 240 2 6 10 148 37G cams run great with fuel injectors or carburetors 288131G 31G 10 46 236 21 2 510 131 52 08 240 276 510 120 288144G 44G 21 41 242 2 9 495 182 49 17 246 283 495 158 288150G 50G 20 48 248 283 510 184 54 18 252 287 510 168 288155G 55G 22 46 248 283 550 Oe 52 20 252 292 550 181 288167G 67G 24 48 252 287 570 209 58 22 260 297 570 187 288160G 60G 24 56 260 296 560 205 58 22 260 296 560 205 288159G 59G 29 57 266 303 90 238 63 27 270 307 590 218 288164G 64G 30 62 2 12 307 640 262 66 30 276 312 640 232 Timing and duration listed for 053 cam lift Stock Bolt in cam first introduced in 2000 more torque for all around riding with stock comp ratio and heavy bikes Similar to 23 cam for EV80 1700 5000 RPM Stock Bolt in cam for lower RPM torqu
35. g some final adjustments and preparing the bike for another run www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 S In October of 2003 Andrews Products Carls Speed Shop and Warner Riley blazed their way to new Land Speed Records during the East Coast Timing Association s Maxton North Carolina Championship Speed Trials Six new records included one at 168 092 MPH in the A PBF 2000 4 class as well as five other classes The lowest speed recorded for any of the the classes was slightly over 158 MPH The bike used a 119 inch S amp S engine specially prepared by expert tuner Carl Morrow and was ridden by Warner Riley The camshaft and transmission gears in this engine were made by Andrews Products Left Warner starting a run on the one mile course at Maxton N C Our congratulations to Carl Warner and everyone else involved in making this effort so successful MMANDREWS PRODUCTS INC www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 BIG TWIN 4 SPEED TRANSMISSION GEAR SETS Big Twin 4 speed transmissions have been built since 1936 in sev eral versions They were included on bikes with Knuckle engines Pans Shovels and some 84 and 85 Evolution 80 s They all used this transmission With Andrews 4 speed gears transmissions last longer shift faster and just plain run better Bikes with Andrews
36. h 291117 EV31 10 46 236 270 495 133 STOCK Super power for supercharged engines Basically an 52 08 240 274 495 122 EV27 cam with timing set for superchargers When too much is just about right 291123 EV23 10 30 220 255 498 134 STOCK Mild bolt in street cam with more torque and HP for all 40 08 228 264 498 121 around riding with stock comp ratio Similar to stock L OK with fuel injectors or carburetors cam but more output Pulls from 1800 5200 RPM 291113 EV13 15 31 226 270 485 161 STOCK Bolt in street touring cam for heavy bikes Much more 45 13 238 280 495 148 low and mid range power than either stock cam Best OK with fuel injectors or carburetors cam for 2 up riding with camping gear and side cars 291127 EV27 20 36 236 270 495 182 STOCK A great bolt in cam for stock EV80 engines using state 46 14 240 274 495 166 of the art design Very strong broad torque band OK with fuel injectors or carburetors which will pull hard from 2000 to 5500 RPM 291130 EV3 21 37 238 280 495 197 STOCK Bolt in street cam for light bikes FXRS etc Lots 43 15 238 280 495 159 more mid range and upper end power Smooth idle 2800 to 6500 RPM cam with stock heads and springs 291146 EV46 25 41 246 283 495 207 STOCK Bolt in performance cam state of the art ramp design 49 17 246 283 495 163 Longer duration than EV3 but higher static comp pres sure wide torque band 2600 to 6000 RPM 291151 EV51 28 44 252 286 510 233 STOCK Easy installation l
37. ift Part Year Grind Timing 053 020 Shovel Pan TDC Application STOCK Front cyl H 06 46 220 256 390 412 051 Stock H D front cylinder timing listed for comparison 44 20 244 282 390 412 176 Later stock S grind cams have similar specs STOCK Rear cyl H 14 38 232 274 390 412 129 Stock H D rear cylinder timing listed for comparison 44 20 244 282 390 412 176 Later stock S grind cams have similar specs 212011 48 69 J 21 41 242 292 405 425 154 Mild street Pans and Shovels smooth idle more power 212020 70 77 41 21 242 292 405 425 154 through RPM range Bolts in with no head work 212030 78 84 212270 48 69 A 21 43 244 296 450 470 156 Street drags Bolts into Shovels except 80 81 with no 212280 70 77 43 21 244 296 450 470 156 head work More mid range and high end power Idle un 212290 78 84 affected Head setup req d on 80 amp 81 See note 1 212310 48 69 AB 21 43 244 296 450 470 156 A intake and longer duration exhaust for cooler running 212320 70 77 50 26 256 300 450 470 170 and more high end power Bolt in street cam except for 212335 78 84 1980 1981 OK for hydraulic lifters 212130 48 69 1 16 36 232 288 427 450 098 This is the low compression piston version of an A grind 212140 70 77 36 16 232 288 427 450 098 cam for 74 80 engines with 7 5 to 1 pistons 212150 78 84 212330 48 69 2 15 35 230 288 490 512 098 Back in our catalog by popular demand Low
38. isted are designed for use with stock H D hydraulic installation TOURING AND PERFORMANCE CAMS Duration VEIT Lift Part Grind Timing 053 020 Lift TDC Springs Application Stock A 02 38 216 257 473 072 Stock Carbureted engine stock cam data listed for reference Carburetors 36 04 220 260 473 110 Stock engine output is approximately 62 HP Stock B 02 34 216 257 473 087 Stock Fuel injected engine stock cam data listed for reference Injectors 36 04 220 260 473 110 Stock engine output is approximately 62 HP 288121 TW21 10 30 220 255 498 134 Stock Bolt in cam first introduced in 2000 more torque for 40 08 228 264 498 121 all around riding with stock comp ratio and heavy TW21camsrun great with fuel injectors o carburetors bikes Similar to 23 cam for EV80 1700 5200 RPM 288126 TW26a 11 35 226 262 490 129 Stock Bolt in cam for lower RPM torque FLT etc For two 41 09 230 266 490 112 up touring this cam will add torque and HP at lower TW26 cams run great with fuel injectors or carburetors and middle RPM 1800 5500 RPM 288137 TW37b 18 38 236 272 510 174 Stock Twin 88s with this bolt in cam grind have shown 80 46 14 240 276 510 148 rear wheel HP Smooth idle broad torque band TW37 camsrun great with fuel injectors or carburetors 2200 5800 RPM 288131 TW31s 10 46 236 272 10 131 Stock Great street cam for large motors and or superchargers 52 08 240 276 510 120 Same lobes as 37G with different timing 1
39. larger pinion gear or both to correct the noisy gears If the Whenever the roller follower on a cam lobe passes the maxi problem is excess whining a smaller pinion or cam gear will be mum lift point the forces on the cam drive gear teeth change needed o direction If more than 002 inches 005mm backlash is present Measure pinion and cam gear sizes over pins Look in H D between a cam gear and a pinion gear the directional change of service manual for part numbers listed by pin sizes A decision force will result in an audible click as the backlash moves from must now be made regarding what size pinion or cam gear to the back side of each gear tooth to the front side choose Our recommendation would be to pick 2 sizes larger to While some positive backlash is necessary to prevent localized correct clicking or 2 sizes smaller to correct whining as a start ing point gear tooth overloads excess backlash and clicking may sound l annoying but won t hurt anything If both gears are sized properly for the engine a very slight whine is normal Only a small percentage of engines are made with larger size cam drive gears The two largest sizes of cam drive gears will be color coded green or black If a particular engine has a stock cam with one of these color codes matching cam drive gears and pinions for correct backlash can result in a quieter running engine whenever a new camshatt is installed Engines having cam gears color coded red
40. m Valve Sep Dist 233 060 293 5 Measure the minimum separation between the two valves when they are seated as in diagram If actual measurement is not at least 293 modifications will be necessary to avoid valve to valve interference Cut seats deeper or back cut valves 6 Remember this technique is NOT for piston to valve clearance Valves shown in seated position Minimum Separation Distance STATIC COMPRESSION AND ENGINE TUNING When installing cams with high lifts and long durations a few gen poor engine response begins when too much duration results in eral observations are worth keeping in mind Remember that addi lower cylinder compression pressure at low RPM which in turn tional cam duration can produce more usable power but too much can reduce low RPM torque and power Too much duration in a duration may actually hurt overall performance The problem of camshaft is not necessarily a good thing Static Compression Pressure Ranges and Engine Performance 1 Less than 115 psi poor low speed response hard starting Pistons and cams not well matched or worn rings valves 2 125 to 145 psi OK for stock or modified street motors On the lower end of the best range for a stock street motor 3 145 to 165 psi OK for modified street motors Static pressures in this range will be the best for stock street motors 4 165 to 185 psi Marginal for large displacement street motors possible hard starting detonation and
41. me moly pushrods Part 292245 High Lift Springs for Evolution engines used with titanium spring collars cam lifts of 550 can be accommodated Installation does not require head machining Part 294150 4 inner and 4 outer springs Titanium upper spring collars will fit all Evolution 80 engines Provides 050 more spring travel than stock collars Collars are stronger and 50 lighter than stock collars Part 293110 4 titanium upper spring collars MUANDREWSS propucts INc nang Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 EVOLUTION 80 CAMSHAFTS Fax 847 759 0848 Andrews Products performance cams mean extra power for Evolution engines H D hydraulic lifters are capable of 6000 RPM with stock springs and no valve float Aluminum T7 or chrome moly pushrods EZ install type are available to match any of our camshafts Aluminum pushrods are lighter while the chrome moly steel pushrods are more rigid for high performance TOURING AND PERFORMANCE CAMS Duration VEL Lift Part Grind Timing 053 020 Lift TDC Springs Application Stock L 01 37 218 266 495 091 STOCK Listed for reference 1984 1987 cam is 212 deg in 88 91 53 01 232 280 495 083 take 202 deg exhaust 472 lift on both valves Stock N 02 30 208 250 472 070 STOCK Listed for reference N cam is close to 84 87 specs 92 up carburetors 31 09 202 242 472 049 Fuel Injector O cams are 200 deg int and 216 ex
42. mshafts will oper ate properly with hydraulic lifters if the engine and heads are set up correctly If hydraulic lifters are installed and correctly adjusted they have some definite advantages e Quiet operation e Long time service intervals e No loss of lift and duration from heat expansion For hydraulic lifters to operate properly in your engine the most important point to consider at the time of installation is to make sure that the oil feed holes in the lifter blocks are in position to feed oil to the lifters when the cam is positioned at the lowest lift point For this to occur with high lift cams it may be necessary to modify the lifter blocks or lifters so oil can flow into the lifter feed hole from the tappet body However solid lifters real advantage relates to all out racing For anything else including all kinds of street rid ing we recommend that hydraulic lifters be used For all out dragsters a properly designed cam with solid lifters will be the best choice But for most street bikes the idea of low maintenance hydraulic lifters is pretty attractive New H D hydraulic lifters work so well that unless you really need 6500 RPM don t bother with solid lifters on a street bike Hydraulic lifters are a little harder to install and adjust but you will end up with a quieter engine that needs less servicing ANDREWS provucts inc 31 Kingston Cour POLARIS CAMSHAFTS 2002 UP FREEDOM ENGINE Fax 847 759 0848 The ne
43. nd alternator engines 1984 1990 D TRANSMISSION SHAFTS Replacement transmission shafts for standard H D part numbers Our shafts are made of super alloy material for maximum strength and durability on this most critical part i li low f ison Part 259010 countershaft 1956 mid 84 Sportster gear ratios are listed below for comparison replaces H D 35613 58 Stock ratios W ratios W ratios C ratios Part 258080 early mainshaft 1956 69 kick start 1st 2 52 2 68 5 2 29 replaces 35044 56 Drilled through for clutch rod 2nd 1 83 1 83 1 66 Part 258120 late mainshaft 1971 mid 84 3rd 1 38 1 38 1 26 replaces 35046 71 Solid shaft no through hole 4th 1 00 1 00 1 00 Part 258190 mainshaft alternator mid 84 90 1 W ratio 1st plus stock main drive 27 17 teeth replaces 35036 84A Solid shaft no through hole 2 W ratio 1st plus C ratio main drive 26 18 teeth 29 MUANDREWS provucts INc mano Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 HIGH PERFORMANCE IGNITION COILS HI FLOW ACCELERATOR PUMP 1980 88 PERFORMANCE PRO BOOKS FOR ALL H D ENGINES HANDBOOK HANG UNER e Mn nn OOR ey 30 Replacement coils for Harley Davidson engines Andrews SuperVolt Coils deliver 30 000 volts Models are available for both electronic pointless systems as well as earlier conventional bat tery and point ignitions Red coils fit 1985
44. ok Volume Two Part 700540 260 pages covering engine design and building flowbench work dynamometers power curve analysis and track side tuning and more Included is a new section on Twin 88 engines These books belong in the library of every serious engine tuner MMM ANDREWS provucts Nc SALES POLICIES Payment Terms Visa and Mastercard payments for orders are accepted COD orders will be sent certified check or money order COD orders sent company check OK must be approved by Andrews Products in advance Ordering Cams not listed in this catalog Cam grinds which are not currently listed in the catalog are available as special orders Custom ground or special order cams are priced and quoted on an individual basis Call for information Foreign Shipments All foreign orders must be prepaid in U S dollars including freight and forwarding charges Andrews Products Inc will provide bank wire transfer information for foreign orders upon request Shipping Carrier All shipments will be sent United Parcel Service UPS ground service unless other arrangements have been agreed upon in advance All overnight shipping expense will be charged to customer LIMITED WARRANTY POLICY Andrews Products Inc warrants that its products as shown in this catalog are free from defects in material and workmanship The warranty extends to original retail purchasers only and is not transferable to anyone else The warranty ext
45. onger duration for modified street 54 22 256 290 10 195 engines with hydraulic lifters and 9 0 or higher com pression ratio Power range from 2800 6500 RPM 291159 EV59 28 48 256 290 060 236 HI LIFT Upgraded EV57 fast ramps for modified 80 to 88 inch 56 24 260 294 060 208 motors Use with AP springs and collars Very broad power band 6000 RPM OK for hydraulic lifters 291172 EV72 30 54 264 298 560 246 HI LIFT Upgraded EV7 for 92 in street motors For use with 60 28 268 302 560 230 Andrews springs and titanium collars Very broad power band 2800 6000 RPM OK for hydraulic lifters Timing and duration listed at 053 cam lift Special cams can be made to order with 2 front head set ups etc Call for information amp prices M ANDREWS provucts INC mene Kingston Coun Mount Prospect IL 60056 Phone 847 759 0190 CAM GEAR NOISE EV 80 AND SHOVEL 74 amp 80 Fax 847 759 0848 HOW TO FIND IT AND ELIMINATE IT WHY DO CAM GEARS CAUSE NOISE If you are working with an engine that does not have quiet run In the last few years there has been more and more interest in ning cam gears to use as a starting point another method may be quieter running engines Since cam gear noise can sound like bad used to size drive gears when installing new cams lifters the following description should be helpful This explanation In this case it will be necessary to use either a larger cam gear mostly applies to H D type four lobe cams a
46. overheating 5 Over 185 psi These are high performance numbers Street motors over 185 PSI may need compression releases The above numbers are not absolute but the point is that static compression is important Proper matching of cams and compression ratios will allow engines to be modified for more performance and still run smoothly in street engines 13 MMANDREWS PRODUCTS INC SPORTSTER CAMS IRON HEAD www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Pictured is a late style Sportster cam gear kit lower collars and pushrods made from either steel or aluminum Steel pushrods are the best choice for stroker motors and drag applications where the greatest strength is needed For street applications where quiet operation is desired aluminum pushrods are the recommended choice Both pushrod kits are made from 7 16 diameter tubing which will not interfere with rod covers Lower spring collars are TOURING AND HIGH PERFORMANCE CAMS Duration Part Year 053 020 Grind Timing similar to late style H D parts and will provide 060 more spring travel over stock collars High lift cams are easier to install with these collars Part 240040 000 4 steel pushrods Part 240060 4 aluminum pushrods Part 277160 4 lower spring collars TDC Lift Application STOCK 76 85 Q 10 32 222 262
47. ps us on top also keeps our customers on top Over the years and to this day Andrews Products has made significant investments in new comput er controlled production machinery and inspection equip ment Some of these machines are pictured in this catalog Strategic purchases in the latest technologies keeps us and our customers right at the leading edge With Andrews Products unique and proprietary processing innovative design and strict quality control we can consistently deliver the highest quality camshafts and transmission gears Many of the customers we now work with include the top Nascar and Busch racing teams as well as other builders of racing engines for the automotive and motorcycle high per formance markets This is a very demanding group of peo ple for whom second best is not an option they simply demand the best At Andrews Products we share with our customers a passion for excellence and will not accept second place Our customers rely on us to help them achieve top perform ance This culture is well established throughout Andrews Products its people and processes And whether we are working with top race teams or making parts for street motorcycles the same technology is used The entire Andrews Products Team looks forward to help ing you achieve top performance and take the checkered flag as leaders In November of 2002 Andrews Products moved into a brand new 45 000 square foot facility in Mt Prospec
48. rings and collars makes installing big cams a lot easier Titanium upper spring collars Part 293110 Designed to fit all Twin 88 engines Provides 050 more spring travel than stock collars Collars are stronger and 50 lighter than stock collars TWIN 88 CAM DRIVE SPROCKET KITS Andrews heat treated steel cam drive sprockets fit all 2000 and later rear camshafts with involute splines Kit includes three spacer shims and one grade 8 bolt and hardened wash er New sprockets can be set up to the same length specs as Original stock sprockets If you re into performance riding with a Twin 88 engine steel sprockets are a must even with stock camshafts Shown from left to right 34 tooth splined cam sprocket kit Part 288015 17 tooth steel crank sprocket Part 288020 34 tooth steel keyed cam sprocket kit with square key drive 99 style Part 288010 MHANDREWSS propucts INc nant Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 TWIN 88 CHAIN DRIVE CAMS AND KITS Want more power from your new 88 engine Andrews Products lifters Matching pushrods and heat treated steel sprockets are has eight proven Twin 88 grinds for 2004 to get you there More listed on the preceding page For any bolt in cam grind EZ install HP and torque for stock or modified engines is within easy reach pushrods do not require removal of gas tanks or rocker boxes for All cam grinds l
49. rometer using 108 dia pins Do the same with the stock cam gears Note any dif ferences in size Andrews Products makes undersize and oversize cam gears for all 3 production EV cam grinds Unused parts may be returned and exchanged for under or oversized cam gears Install the cover onto the engine with no pushrods and only the 2 cam gear Verify that the engine now freely turns If so the cam gear backlash is correct and you can continue to reas semble the engine 7 If the 2 cam drive gear is tight a smaller pinion gear from H D must be used See page 12 for a procedure to determine the correct size of new pinion Any 2 adjacent cam gears 1 2 2 3 3 4 can be installed in the cover to check for proper backlash by comparing the stock parts 2 at a time to the new ones Any significant differences in sizes between the stock cam gears and new cam gears should be investigated and under stood before proceeding O1 O 00 MMANDREWS PRODUCTS INC ANDREWS PRODUCTS CAMS AND GEARS THE INDUSTRY STANDARD Andrews Products has been making cams and trans gears for H D type engines for 30 years We are the original maker of close ratio gears starting with 2 44 first gears for 4 speed gear boxes in Grinding camshaft journal bearings www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 1972 The best gears and cams for American motorcycle
50. rting and detonation or pinging which in turn can cause ture What happens at higher RPM is less predictable and can t be engine damage These high static compression pressures are a easily determined from a static pressure reading What is impor result of compression ratios set too high intake cam duration too tant is that the cam timing duration and compression ratio all be short or the intake cam timing set with too much advance properly matched so that each compliments the others 12 ANDREWS wn angronsproducts com 431 Kingston Court i B 7 CTS N C Mount Prospect IL 60056 Phone 847 759 0190 ENGINE TUNING INFORMATION Fax 847 759 0848 HOW TO FIGURE OUT WHAT THE INSTALLED SPRING HEIGHT SHOULD BE 1 Using both top and bottom collars place spring assembly in a small vise and close the vise until the outer spring is solid Be careful when compressing springs in a vise SPRING SOLID HEIGHTS 2 Now measure the distance between spring lands as in diagram Andrews Ev80 amp T88 1 190 and write down the number for later use This is the Solid Height Stock Ev80 ae Calculate INSTALLED SPRING HEIGHT min as follows Andrews Shovel 0 900 INSTALLED HT Solid Height 060 Max Valve Lift Stock Shovel Max valve lift can be taken from catalog figures For example lron Sportster max valve lift for an EV59 cam is 560 For an EV51 cam using Andrews Products springs and collars Spring shown compressed in vise
51. s They are required parts if you are using 1980 style valve guides which utilize K line stem seals Heat treated steel 4 low profile lower collars Part 273120 Andrews Products pushrods are available for all Shovel engines using stock diameter tubing so there is no cover tube interference Extra long or short pushrods can be made up to order Call us if you need them A Aluminum Pushrods and Adjusters quiet operation 4 aluminum pushrods and adjusters Part 240055 B Chrome Moly 4130 Steel Pushrods maximum strength 4 steel pushrods and adjusters Part 240030 TROCK VALVE TRAVEL CHECKERS Trock Valve Checkers are the most accu rate tools available for measuring valve travel on all 88 EV80 Shovel Pan or Sportster heads If you setup more than two pairs of heads per year these fix tures are well worth owning Part 230090 EV80 T88 91 Sportster Part 230010 Shovel heads Part 230040 Iron Sportster 57 90 Part 230020 Pan heads Part 231010 Dial Indicator for checkers Part 230095 Cam End Play checker for nose cone motors MMANDREWS PRODUCTS INC COMPRESSION RATIO CHANGES One of the best ways to increase the efficiency of any internal combustion engine is to raise the compression ratio As long as fuel with a high enough octane rating is available so it will burn without detonation raising the compression ratio can be a very effective performance
52. s contin ues to be Andrews Our goal as a manufacturer is to maintain the highest level of quality and service for all of our customers a SP I z pam Y E M amp M 400 CNC gear inspection systems in temperature con trolled room Camshaft inspection on Adcole 911 Cam Gage M ANDREWS provucts INc ano Kingston Cour Mount Prospect IL 60056 Phone 847 759 0190 CAMS FOR DRAGS AND HIGH PERFORMANCE Fax 847 759 0848 For big engines 96 cubic inches or highly modified smaller more usable power at the rear wheel than anything else going motors and running compression ratios of 10 5 or higher These grinds are specially designed for highly modified Andrews Products has high lift cams available which will put motors Installation requires expert knowledge and machining capability EVOLUTION 80 CAMS Rocker ratio 1 63 Timing 053 cam lift Duration Valve Lift Part Grind Timing 053 020 Lift TDC Springs Application Comments 291581 EV81 32 60 272 306 610 262 HI LIFT For 80 88 inches 10 5 C R head work Broad 66 30 276 310 610 244 160 LBS nose quick ramps for wide torque band 6500 RPM 291584 EV84 32 64 276 310 640 269 HI LIFT Quick ramps broad nose type design means more 70 30 280 314 640 246 160 LBS power for 90 100 inch motors 6500 RPM 291588 EV88 34 70 284 318 680 288 HI LIFT Same as above but more stuff for 100 inch motors 76 32 288 322 680 264 160 LBS Expert ins
53. sheet shows complete listing of all combinations of gear kits with available ratios MMANDREWS PRODUCTS INC BIG TWIN TRANSMISSION BELT SPROCKETS www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 Fits all EV80 and Twin 88 5 and 6 speed transmissions 29 30 31 33 and 34 teeth available 32 tooth sto sprockets aval POWER SPROCKETS 29 Tooth sprockets 9 MORE RPM Part 290290 85 93 Part 290294 94 up 30 Tooth sprockets 6 MORE RPM Part 290304 94 up Part 290300 85 93 Andrews sprocket pulleys match 1994 style design This arrange ment has the advantage of 50 longer internal spline length com pared to the early design New style pulleys will fit both early 1985 1993 and late transmission shafts Overall Belt drive ratio Sprocket Tooth Counts amp Ratios 1994 2001 36 T clutch 25 T engine sprocket TRANS REAR WHEEL 29 70 30 70 31 70 32 Stock 70 33 70 34 70 29 65 95 softail 30 65 95 softail 31 65 95 softail 32 Stock 65 95 softail 33 65 95 softail 34 65 95 softail ck replacement 4 lable Spring 0 ee a Lt eS oe 4 OVERDRIVE SPROCKETS 34T sprockets 6 LESS RPM 180 RPM drop in engine RPM 60 MPH Part 290344 94 up Part 290340 85 93 More RPM means more power less RPM means more MPH than stock 32 T sprocket OVERALL TRANS 3 48 29 3 36 30 3 25 31 3 15 32 Stock
54. t 3 125 oe ee a ee ee ae ee Or er ee ee ee ae era 125 ITI O 4 E 100 bec feet Je bt en 1100 a m 7 Ul gril MMM ee ham ee wl pa lt 7 75 IKOWNACKI 004 _ RO 917 02 12 07 04 PM a a a eee Se See a ue cee fer eee Se a Ge a Gere ean veces a cee 25 O 60 70 80 90 100 110 120 130 Speed MPH E 0 ayn uary 04 2 As of January es 20 wins shootout entri www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 On September 7 2002 at Illinois Harley Davidson John Kownacki again won the dyno horsepower shootout with an astounding 165 hp and 151 ft los of torque running anS amp S 113 engine in a 1994 FX frame The bike is owned by John Kownacki of Chicago and ridden on the street Together with Kownacki s legendary tun ing skill and a custom designed Andrews camshaft the bike has won every shootout con test it has entered 20 for 20 20 shootouts 20 wins The sound and power of this engine has to be seen up close to be truly appreciated Every camshaft listed in this catalog has the same cam design know how and built in quality that helped this engine pull 165 horses Think of what an Andrews cam can do for your bike From left to right Standard tip aluminum pushrods Part 292110 Standard tip chrome moly pushrods Part 292140 EZ install aluminum pushrods Part 292215 EZ Install chro
55. t Illinois The two illustrations on this page show our new building As a result we now operate out of a fully equipped air conditioned facility with everything under one roof Our main office and manufacturing plant is eleven miles north of the Chicago O Hare International Airport We are in one of the world s great manufacturing areas with easy access to efficient transportation and shipping to anywhere in the US and most foreign countries We are better equipped than ever to serve all of our cus tomers with the first class quality and support that all of you deserve Andrews Products is committed to the motorsports indus try for the long haul www andrewsproducts com 431 Kingston Court e Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 3 MMM ANDREWS prooucts inc CHOOSING A CAM The question What cam should buy for my bike is one we often hear While there are no hard and fast rules for picking a cam for a specific application some basic guidelines are worth considering Keep in mind that performance camshafts are usually chosen for the basic purpose of producing more power from your engine The three questions to answer before choosing a new cam are 1 Primary application Is the bike going to be used for all around street riding or is the goal to have an engine which is running at maximum torque and horse power for track or drag racing 2 Type of riding Do you spend a lot of your tim
56. t clutches are specially heat treated and shot peened for super durability 3 4 clutches are face milled and have longer lead in ramps for more positive shifts SHIFT FORKS Part 209750 1 2 fork replaces H D 34159 36 Part 209760 3 4 fork replaces H D 34158 36 One piece cold forged forks Fully heat treated and black oxide coated a must for all transmission rebuilds TRANSMISSION MAINSHAFTS Part 208500 early H D 35040 50 1937 1964 Part 208650 mid H D 35039 65 1965 1969 Part 208700 late H D 35039 70A 1970 1985 chain Part 208800 late H D 35039 85 belt drive Late 1984 86 Replacement mainshafts for all versions of big twin boxes Made from aircraft alloy steel Heat treated and finish ground to ensure maximum durability www andrewsproducts com 431 Kingston Court Mount Prospect IL 60056 Phone 847 759 0190 Fax 847 759 0848 TRANSMISSION COUNTERSHAFTS Part 207650 1941 early 1976 replaces H D 35614 65 Part 207770 late 1976 1979 replaces H D 35614 77 Part 207800 1980 1985 replaces H D 35614 80 Three types of countershafts fit transmissions thru 1985 They are not interchangeable so make sure before you order TRANSMISSION REBUILDING KITS Small Parts Bushings gaskets locks keys and ferrules for completing a 4 speed transmission rebuild These parts are made by JIMS Kit 210925 ook idee ee ee bee ee eae ewe 1936 1976 Kit 210950 1 ee 1977 1979 Kit 210975 2 6
57. tallation e Replacement gears readily available e Improved shifting system All parts made in USA Baker gears use full width teeth and can take all the power from a big engine This trans was not designed for compromises Some 6 speeds use small thin gears to squeeze 6 speed gear sets into 5 speed cases 6 SPEED GEAR RATIOS Io E 2 94 optional 3 25 Front View 91 0 a a 2 21 lt e ne 1 60 Ath 2005 1 23 an CS E E 1 00 s 6th eee eee 0 86 optional 0 80 The new Baker 6 speed transmission as shown in these two pho tos should be on the top of everyone s list of what to get next It looks great in the two photos but you have to see it in person to truly appreciate the spectacular quality and beauty of this new transmission The surface finish is about as perfect as anything we have ever seen absolutely no polish marks or ripples anywhere If it didn t run so well it might be more appropriate to show it in a jewelry box Andrews Products continues to supply Baker Drive Train with trans mission gears and shafts Andrews Products makes gears and shafts for Baker Drive Train but we do not sell transmissions For orders pricing and technical questions please contact Baker Drive Train directly at 517 339 3835 phone 517 339 4590 fax ANDREWS PRODUCTS INC NEW LAND SPEED RECORDS ee ee Ae E fe az i 25 ANDREWS PRODUCTS CAMS AND GEAR Above Serge Torres makin
58. tallation knowledge required 6500 RPM EVOLUTION SPORTSTER CAMS Rocker ratio 1 63 Timing 053 cam lift Duration VEUT Lift Part Grind Timing 053 020 Lift TDC Springs Application Comments 298880 86 V80 32 60 272 306 600 264 HI LIFT 600 lift for Sportsters with 10 5 C R and head flow 298885 91 N80 66 30 2 6 310 600 244 160 LBS work will pull strong to 6500 RPM 61 77 inches 298830 86 V83 32 64 2 6 310 630 267 HI LIFT For 80 to 96 inch motors with head work and 10 5 298835 91 N83 70 30 280 314 630 248 160 LBS compression Quick ramps for 6500 RPM 298870 86 V87 34 70 284 318 670 283 HI LIFT Still more stuff for 100 cubic inches Quick ramp 298875 91 N87 76 32 288 322 670 269 160 LBS broad tip design will pull strong to 6500 RPM SHOVELHEAD CAMS Rocker ratio 1 43 Timing 053 cam lift Duration Valve Lift Part Grind Timing 053 020 Lift TDC Springs Application Comments 212823 70 S82 32 60 272 306 590 ol HI LIFT 74 84 inch Shovels with 10 5 C R New design 212825 78 66 30 276 310 590 220 160 LBS technique for wide strong power band 6500 RPM 212834 70 S84 32 64 276 310 630 241 HI LIFT Shovels 84 96 inches 10 5 pistons and head flow S86 34 70 284 318 660 204 HI LIFT 100 inch Shovels will benefit most from this quick 70 78 70 212836 78 70 30 280 314 630 223 160 LBS work for max HP in these larger engines 6500 RPM 70 78 76 32 288 322
59. ting gauge Cost is usually less than 25 00 and most auto sup ply stores or well equipped motorcycle shops sell them To meas ure static pressure the procedure is as follows With a warm engine turn off the fuel from the tank make sure the choke is off and the transmission is in neutral Remove both spark plugs and insert the gauge adapter in one spark plug loca tion Now holding the throttle wide open turn on the starter motor and read the pressure indicated on the gauge Then repeat the Static or cranking compression pressure is what each cylinder procedure on the other cylinder The figures on the next page give experiences when the starter motor is turning the engine or when some idea as to the significance of different pressure readings the engine is running at idle RPM Please don t confuse static Also some gauges have a rubber tip instead of a screw in adap compression with compression ratio which has to do with how l l F tor Either way reading the static pressure of your engine should much volume remains in the cylinder when the piston is at the top be fairi G Iv hiah tati of its stroke Static compression and compression ratio are relat A R ET Wey aa pee tere eee ed but the definition of each is different torque at lower RPM ranges but the trade off is that above a cer tain point around185 PSI the risk of detonation enters the pic Compression pressures that are too high can result in difficult l l sta
60. w Polaris engines have a lot of potential With 92 cubic inches 4 valve heads and a 9 2 compres sion ratio more performance is only a pair of camshafts away Our two new camshafts are a per fect match for the factory kits Duration Grind 050 020 Springs Application Stock 230 256 414 Stock Stock cam specs listed for comparison 226 252 404 268450 V 438 242 270 438 Stock More valve lift and duration means extra power thru 236 264 420 RPM range 2000 6000 Piston and valves should be checked for proper clearance 268460 V 460 252 282 460 Stock Higher lift cams for modified Freedom motors with bored 246 276 445 cylinders and higher comp ratio More torque and HP for larger motors RPM range 2400 6500 POLARIS VICTORY CAMSHAF TS 1998 2001 Don t be misled by the conservative ratings of the Polaris Victory V twins With 4 valve cylinder heads and a big bore 1507cc engine more power is now a readily available option Victory engines can be tuned to output a lot more useable power by just changing camshafts If you want more performance from your Victory bike the first thing on your list of modifications should be a new set of Andrews Victory camshafts Duration VEIT Lift Part Grind Timing 050 020 Lift TDC Springs Application Stock 04 34 210 240 433 037 Stock Stock cams specs listed for comparison 34 04 210 240 433 042 Centerline angles are intake 109 exhaust 109 268402 PL402 1

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