Edelbrock 65012 User's Manual
Contents
1. Edelbrock Header For 1999 2005 GM 1500 2500 Series Pick Up Suburban Tahoe Yukon 4 8L 5 3L 6 0L V8 Auto 2 amp 4 WD Dual Catalytic with A I R and EGR Catalog 65012 Ceramic amp 65013 Ti Tech INSTALLATION INSTRUCTIONS Please study these instructions carefully before installing your new Header If you have any questions or problems please contact our Technical Hotline at 1 800 416 8628 from 7 am 5pm Monday Friday Pacific Standard Time or e mail us at edelbrock edelbrock com Please fill out and mail your warranty card HEADERS These components are designed to improve the exhaust efficiency of the GM C P I Central Port Injection V8 engine This system does not require welding for installation and retains all O E M emissions equipment These Edelbrock headers are street legal in all 50 states Suggested Tools Needed for Installation This vehicle has metric fasteners Q 3 8 ratchet socket set with extensions and universal 13mm and 15mm swivel sockets Q Set of combination wrenches QJ ackstands screwdrivers pliers crescent wrench etc Q Liquid penetrant GM 1052627 anti seize compound GM 5613695 SPECIAL NOTICE This Edelbrock part has received an Executive Order number E 0 from the California Air Resources Board C A R B making it legal for street use in all 50 states To assist you with emission equipment certification we have included a silver fan shroud decal to help testing personnel verify the this p2. art is a legal replacement on the vehicle for which it is cataloged The adhesive backed decal should be affixed next to the existing emission and engine specifications decal Do not cover any part of your original emission decal WARNING The use of Thermal Wrap or any aftermarket coating process will void the warranty on your Edelbrock Headers Those products will cause excessive heat and moisture buildup resulting in corrosion and failure of the header NOTE High temperature spark plug wires and boots are recommended to withstand heat from Headers INSTALLATION INSTRUCTIONS DISASSEMBLY 3 Unbolt and remove manifold 1 Disconnect negative battery cable 4 Install flange gasket and header from top Install 2 Unbolt exhaust pipes from manifolds header bolts lock washers and thick flat washers Supplied ensure proper alignment and tighten bolts Right Side Note Thick washers are to be used on slotted holes Se OT gt Coho Disconnect and remove spark plug wires Disconnect E G R flange Disconnect A I R flange Unbolt dip stick tube Unbolt and remove manifold Install flange gasket and header from top Install header bolts lock washers and thick flat washers of port flange Re install spark plug wires Install A I R flange using supplied gasket use factory hardware Note Due to production tolerances it may be necessary to bend the motor mount heat shield for better clearance Supplied ensure proper al
3. d idea to look everything over and make sure that nothing was missed in assembly 4 Start vehicle and bring up to normal operating temperature Check for possible leaks 5 Turn engine off and let cool Tighten all bolts again PARTS LIST Part 65012 Ceramic Coated Qy Part 6 Qty Part 25 9249 25 9250 Description Manifold left side Manifold right side Hex header bolts 8mm x 1 25 x 30mm Hex header bolts 8mm x 1 25 x 25mm Port gaskets 7 16 x 1 3 4 Hex bolts 7 16 x 2 Hex bolts Exhaust crush rings Description 7 16 Lock washers 6 7 16 Hex nuts 6 7 16 Flat washers 1 EGR gasket 4 5 16 Lock washers Header flange 4 Hardened washers for header flange slotted holes A R Flange gaskets Part 65013 Ti Tech Coated Qty Part 25 9227 25 9228 Description Manifold left side Manifold right side Hex header bolts 8mm x 1 25 x 30mm Hex header bolts 8mm x 1 25 x 25mm Port gaskets 7 16 x 1 3 4 Hex bolts 7 16 x 2 Hex bolts Exhaust crush rings Description 7 16 Lock washers 6 7 16 Hex nuts 6 7 16 Flat washers EGR gasket 5 16 Lock washers Header flange Hardened washers for header flange Slotted holes A I R Flange gaskets Qy Part 6 Edelbrock Corporation 2700 California St Torrance CA 90503 Tech Line 1 800 416 8628 Office 310 781 2222 Tech Fax 310 972 2730 E Mail edelbrock edelbrock com 2005 Edelbrock Corp
4. ignment and tighten bolts Note Thick washers are to be used on slotted holes of port flange 7 Install E G R flange using supplied gasket 8 Install A I R flange using supplied gasket use factory ASSEMBLY OF EXHAUST PIPE Note The stock donut on 4 8L amp 5 3L gasket on right exhaust manifold will be re used with headers hardware This system comes with 2 exhaust crush rings On 4 8L amp 5 3L V8s only one will be used on the left side collector 6 0L Left Side vehicles will use one on the left side and one on the right side 1 Disconnect and remove spark plug wires to replace factory installed crush rings 2 Disconnect A I R flange 2005 Edelbrock Corporation Page 1 of 2 Rev 1 05 Catalog 65012 amp 65013 DA mc 1 On 4 8L amp 5 3L V8s Remove the donut gasket from right side exhaust manifold Using a pair of pliers remove the retaining ring from the donut gasket and place the donut gasket in flare of factory exhaust pipe 2 Using supplied hardware re attach the factory exhaust pipes to the headers and tighten bolts evenly to ensure atight seal Note The 7 16 x 2 bolts are to be used on the right side of 4 8L amp 5 3L V8s and the 7 16 x 1 3 4 are for the left side of 4 8L amp 5 3L V8s or both sides on 6 0L V8 FINAL INSPECTION 1 Check all lines hydraulic vacuum air conditioning and fuel to ensure there is adequate clearance to headers 2 Re connect battery 3 Atthis point itis a goo
5. oration Page 2 of 2 Rev 1 05 Catalog 65012 amp 65013 DA mc
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