Comp Cams Magnum 253/253 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 - CL11-214-4
Limited street use or bracket racing. 10.5:1+ compression, 3500+ stall or 4 speed. 4.10 or lower gears. Radical Idle.
Magnum 253/253 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454
PRODUCT NOTES:
Kit Type - CL-Kit - Cam and Lifter Kit
Camshaft Series - Magnum
Usage - Street/Strip
Cam Type - Hydraulic Flat Tappet
Basic Operating RPM Range - 3,000-6800 R3
Intake Duration at .050 Inch Lift - 253 DD
Exhaust Duration at .050 inch Lift - 253 DD
Advertised Intake Duration - 305 DD
Advertised Exhaust Duration - 305 DD
Lobe Separation - 110 DD
Intake Valve Lift - 0.575 IN
Exhaust Valve Lift - 0.575 IN
Lifters Included - Yes
Valve Springs Required - Yes
Assembly Lubricant Included - Yes
Camshaft Gear Attachment - 3-Bolt
Camshaft Material - Cast Iron
Lifter Type - Hydraulic Flat Tappet
Timing Chain and Gears Included - No
Valve Stem Seals Included - No
Retainers Included - No
Locks Included - No
Gaskets Included - No
Title - Magnum 253/253 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454
Engine Family - Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Amazon ASIN - B000P5BMES
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? - Yes, but must be a race/competition only vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? - Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? - Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? - Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles? - No
C.A.R.B. Exemption Reason - N/A
C.A.R.B. E.O. Number - N/A
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For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, we still retain the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.
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