427W Raptor Engine Mechanical Roller Camshafts
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Erson Cams set us up with a mechanical roller camshaft designed primarily for drag racing. It will yield a sweet combination of both torque and horsepower. Bank on a broad torque curve nearly equal to horsepower when rpm rises. Crane Cams provided us with shaft-mounted 1.6:1 roller rocker arms. View Related Article
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