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COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI

Part # 24-602-11

Description

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam

Specifications

Advertised Exhaust Duration319 deg
Advertised Intake Duration299 deg
Assembly Lubricant IncludedNo
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.
Cam TypeHydraulic Roller
Camshaft Gear Attachment3-Bolt
Camshaft MaterialBillet Steel
Engine FamilyChrysler 426 HEMI 8 Cylinder (1966-1971)
Exhaust Duration at .050 inch Lift257 deg
Exhaust Valve Lift0.519 in
Intake Duration at .050 Inch Lift243 deg
Intake Valve Lift0.533 in
Lifters IncludedNo
Lobe Separation107 deg
Valve Springs RequiredYes
UPC / GTIN00036584315018