Manufacturer's Part Number:
COMP Cams Xtreme Fuel Injected Camshafts
Summit Racing Part Number:
Hydraulic roller tappet
Basic Operating RPM Range:
Intake Duration at 050 inch Lift:
Exhaust Duration at 050 inch Lift:
Duration at 050 inch Lift:
216 int./220 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
268 int./272 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
Exhaust Valve Lift with Factory Rocker Arm Ratio:
Valve Lift with Factory Rocker Arm Ratio:
0.528 int./0.531 exh.
Lobe Separation (degrees):
Valve Springs Required:
Fits engines without variable cam timing. Custom computer tuning is required for this camshaft.
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These COMP Cams Xtreme fuel injected camshafts are designed for late model applications. Ground using faster-opening and more efficient ramp profiles, Xtreme camshafts are engineered for 1.6 ratio rocker arms and beehive valve springs, which provide a dramatic increase in torque and horsepower.