Comp Cams Mutha' Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV - 54-601-11
High performance street/ strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Mutha' Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV
PRODUCT NOTES:
Camshaft Series - Thumpr
Cam Type - Hydraulic Roller
Grind Number - 283THR9
Basic Operating RPM Range - 2,300-6,600 R3
Intake Duration at .050 Inch Lift - 227 DD
Exhaust Duration at .050 inch Lift - 241 DD
Advertised Intake Duration - 283 DD
Advertised Exhaust Duration - 303 DD
Lobe Separation - 109 DD
Intake Valve Lift - 0.563 IN
Exhaust Valve Lift - 0.546 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 - Mutha' Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV
Amazon ASIN - B001P20WZK
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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