COMP Cams CL21-602-5 Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440

Amazon.com Price: $260.99 (as of 24/01/2021 14:39 PST- Details)

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
2,500-6,400 RPM Operating Range
243/257 Duration at .050″. 107 Degree Lobe Separation Angle. 0.507″/0.494″ Valve Lift

Description

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
2,500-6,400 RPM Operating Range
243/257 Duration at .050″. 107 Degree Lobe Separation Angle. 0.507″/0.494″ Valve Lift
CL Kits include a camshaft, a set of lifters, instructions and assembly lubricant.
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 Chrysler 383-440
Made in USA

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