COMP Cams Xtreme Energy 4x4 camshafts are built to take advantage of the latest cam technology to provide maximum performance and low-end torque for your vehicle. Whether your use is off-roading or towing, there is an Xtreme 4x4 for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.

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COMP Cams Camshaft, Magnum, Hydraulic Flat, Advertised Duration 280/280, Lift .520/.520, For Chevrolet Big Block 396-454, Each

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