Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit Chevy Big Block GEN VI

Decals and Instructions.

Additional Attributes:

GTIN: 00036584215011
Advertised Exhaust Duration: 319
Advertised Intake Duration: 299
Amazon ASIN: B005H89R68
Assembly Lubricant Included: No
Basic Operating RPM Range: 2,500-6,200
C.A.R.B. E.O. Number: N/A
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 Federally Certified Vehicles Manufactured Before 1967?: 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. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type: Hydraulic Roller
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Austempered Ductile Iron
Camshaft Series: Thumpr
Engine Family: Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
Exhaust Duration at .050 inch Lift: 257
Exhaust Valve Lift: 0.554
Gaskets Included: No
Intake Duration at .050 Inch Lift: 243
Intake Valve Lift: 0.569
Kit Type: CL-Kit – Cam and Lifter Kit
Lifter Type: Hydraulic Roller
Lifters Included: Yes
Lobe Separation: 107
Locks Included: No
Retainers Included: No
Timing Chain and Gears Included: No
Usage: Street/Strip
Valve Springs Required: Yes
Valve Stem Seals Included: No

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: KT
Dimension: 26 x 10.5 x 5 inches
Weight: 18 PG