Details
Comp Cams Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454 - GK11-600-4
High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454
PRODUCT NOTES:
Advertised Exhaust Duration - 297 DD
Kit Type - GK-Kit - Cam and Gear Kit
Usage - Street/Performance
Title - Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Chevrolet Big Block 396-454
Timing Chain and Gears Included - Yes
Retainers Included - No
Pushrods Included - No
Locks Included - No
Lifters Included - Yes
Lifter Type - Hydraulic Flat Tappet
Intake Valve Lift - 0.498 IN
Advertised Intake Duration - 279 DD
Intake Duration at .050 Inch Lift - 227 DD
Gaskets Included - No
Exhaust Valve Lift - 0.483 IN
Exhaust Duration at .050 inch Lift - 241 DD
Engine Family - Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Camshaft Series - Thumpr
Cam Type - Hydraulic Flat Tappet
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Basic Operating RPM Range - 1,800-5,600 R3
Valve Stem Seals Included - No
Amazon ASIN - B002EE38PO
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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