Camshaft, 3-Bolt, Mechanical Roller Tappet, Advertised Duration 280/286, Lift .570/.576, Mopar, Big Block Mopar 361, 383, 400, 413, 426wedge, 440 cui ,Each
Cam Style: _Mechanical roller tappet
Basic Operating RPM Range: _2,500-6,200
Intake Duration at 050 inch Lift: _242
Exhaust Duration at 050 inch Lift: _248
Duration at 050 inch Lift: _242 int./248 exh.
Advertised Intake Duration: _280
Advertised Exhaust Duration: _286
Advertised Duration: _280 int./286exh.
Intake Valve Lift with Factory Rocker Arm Ratio: _0.570 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: _0.576 in.
Valve Lift with Factory Rocker Arm Ratio: _0.570 int./0.576 exh. lift
Lobe Separation (degrees): _110
Camshaft Gear Attachment: _3-bolt
Intake Valve Lash: _0.016 in.
Exhaust Valve Lash: _0.018 in.
Computer-Controlled Compatible: _No
Grind Number: _XR280R
Quantity: _Sold individually.
Notes: _3-bolt camshaft. Requires aftermarket valve springs.
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COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available 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.
COMP Cams