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COMP Cams 54-601-11 - Camshaft LS1 283T HR-109 MT T
COMP Cams 54-601-11 - Camshaft LS1 283T HR-109 MT T
SKU: COMP-54-601-11
Regular price
$409.99 USD
Regular price
$450.99 USD
Sale price
$409.99 USD
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COMP Cams 54-601-11 - Camshaft LS1 283T HR-109 MT T
Camshaft - Mutha' Thumpr - Hydraulic Roller - Lift 0.563 / 0.546 in - Duration 283 / 303 - 109 LSA - 2300 / 6600 RPM - GM LS-Series - Each
High performance street/ strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Mutha' Thumpr 227/241 Hydraulic Roller Cam
Camshaft Material: Billet Steel
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Lifter Type: Hydraulic Roller
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
Grind Number: 283THR9
Camshaft Series: Thumpr
Cam Type: Hydraulic Roller
Grind Number: 283THR9
Basic Operating RPM Range: 2,300-6,600
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 inch Lift: 241
Advertised Intake Duration: 283
Advertised Exhaust Duration: 303
Lobe Separation: 109
Intake Valve Lift: 0.563
Exhaust Valve Lift: 0.546
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
