Comp Cams Big Mutha' Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV - 54-602-11
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Big Mutha' Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV
PRODUCT NOTES:
Camshaft Series - Thumpr
Cam Type - Hydraulic Roller
Grind Number - 291THR9
Basic Operating RPM Range - 2,600-6,800 R3
Intake Duration at .050 Inch Lift - 235 DD
Exhaust Duration at .050 inch Lift - 249 DD
Advertised Intake Duration - 291 DD
Advertised Exhaust Duration - 311 DD
Lobe Separation - 109 DD
Intake Valve Lift - 0.573 IN
Exhaust Valve Lift - 0.558 IN
Lifters Included - No
Valve Springs Required - Yes
Assembly Lubricant Included - No
Camshaft Gear Attachment - 3-Bolt
Camshaft Material - Billet Steel
Engine Family - GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
California Proposition 65 - WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Lifter Type - Hydraulic Roller
Title - Big Mutha' Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV
Amazon ASIN - B001P24PPI
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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