COMP Cams CL21-602-5 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440
Product Description
COMP Cams CL21-602-5 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440
- 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
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Technical Specifications
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