COMP Cams - GK11-602-8
Big Mutha' Thumpr 243/257 Hydraulic Roller GK-Kit Chevrolet Big Block 396-454
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Advertised Exhaust Duration: 319
Kit Type: GK-Kit - Cam and Gear Kit
Usage: Street/Strip
Timing Chain and Gears Included: Yes
Retainers Included: No
Pushrods Included: No
Locks Included: No
Lifters Included: Yes
Lifter Type: Hydraulic Roller
Intake Valve Lift: 0.57
Advertised Intake Duration: 299
Intake Duration at .050 Inch Lift: 243
Gaskets Included: No
Exhaust Valve Lift: 0.554
Exhaust Duration at .050 inch Lift: 257
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Camshaft Series: Thumpr
Cam Type: Hydraulic Roller
Basic Operating RPM Range: 2,500-6,100
Valve Stem Seals Included: No
Amazon ASIN: B002EE7EW2
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
