COMP Cams CL12-600-8 Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.

• High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
• 1,900-5,600 RPM Operating Range
• 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.511"/0.497" Valve Lift
• CL Kits include a camshaft, a set of lifters and instructions.
• Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
• Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
• Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer.
• Made in USA