COMP Cams CL11-601-8 – Cam & Lifter Kit CB 291T HR-7

Description

COMP Cams CL11-601-8 – Cam & Lifter Kit CB 291T HR-7

Mutha Thumpr 235/249 Hydraulic Roller Cam/Lifter Kit Chevrolet Big Block 396-454

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

CL-KIT – Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.

Camshaft Gear Attachment: 3-BoltCamshaft Material: Austempered Ductile IronLifter Type: Hydraulic RollerTiming Chain and Gears Included: NoValve Stem Seals Included: NoRetainers Included: NoLocks Included: NoGaskets Included: NoEngine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)Amazon ASIN: B001GEPC7UC.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?: NoC.A.R.B. Exemption Reason: N/AC.A.R.B. E.O. Number: N/AKit Type: CL-Kit – Cam and Lifter KitCamshaft Series: ThumprUsage: Street/PerformanceCam Type: Hydraulic RollerBasic Operating RPM Range: 2,200-5,800Intake Duration at .050 Inch Lift: 235Exhaust Duration at .050 inch Lift: 249Advertised Intake Duration: 291Advertised Exhaust Duration: 311Lobe Separation: 107Intake Valve Lift: 0.558Exhaust Valve Lift: 0.542Lifters Included: YesValve Springs Required: YesAssembly Lubricant Included: No