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Thumpr 227/241 Hydraulic Roller Cam K-Kit for Chevrolet Big Block 396-454 - COMP Cams K11-600-8
COMP Cams K11-600-8
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UPC
036584153498
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High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. 1,900-5,500 RPM Operating Range 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.547"/0.53" Valve Lift K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, decals and instructions. Check description for more accurate listing of kit contents. 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 396-454 Mark IV Big Block Made in USA
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