COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL11-600-8

Musclecar sound is back and nastier than ever with these Thumpr retrofit hydraulic roller cam and lifter kits from COMP Cams! These cams feature a thumping high performance idle and provide significant horsepower and torque increases. Specially engineered profiles are offered for each unique engine, providing the perfect combination of an early intake valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize your engine's nasty-idling characteristics without negatively impacting streetability. These kits include high-quality matched lifters for unbeatable performance, durability, and ease of installation.Brand: COMP Cams
Manufacturer's Part Number: CL11-600-8
Part Type: Camshaft Kits
Product Line: COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits
HP Direct Part Number: CCA-CL11-600-8
UPC: 036584153467
Cam Style: Hydraulic roller, Retro-fit
Basic Operating RPM Range: 1,700-5,500
Camshaft Use: Street/Strip
Intake Duration at 050 inch Lift: 227
Exhaust Duration at 050 inch Lift: 241
Duration at 050 inch Lift: 227 int./241 exh.
Advertised Intake Duration: 283
Advertised Exhaust Duration: 303
Advertised Duration: 283 int./303 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.547 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.530 in.
Valve Lift with Factory Rocker Arm Ratio: 0.547 int./0.530 exh.
Lobe Separation (degrees): 107
Camshaft Gear Attachment: 3-bolt
Grind Number: 283THR7
Computer-Controlled Compatible: No
Lifters Included: Yes
Lifter Style: Hydraulic roller
Valve Springs Included: No
Retainers Included: No
Locks Included: No
Valve Stem Seals Included: No
Timing Chain and Gears Included: No
Assembly Lubricant Included: No
Pushrods Included: No
Rocker Arms Included: No
Gaskets Included: No
Valve Springs Required: Yes
Quantity: Sold as a kit.