Advertised Duration 275/287, Lift .525/.525
Hydraulic flat tappet
Basic Operating RPM Range:
Intake Duration at 050 inch Lift:
Exhaust Duration at 050 inch Lift:
Duration at 050 inch Lift:
231 int./237 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
275 int./287 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
Exhaust Valve Lift with Factory Rocker Arm Ratio:
Valve Lift with Factory Rocker Arm Ratio:
0.525 int./0.525 exh.
Lobe Separation (degrees):
Camshaft Gear Attachment:
Valve Springs Required:
These Xtreme Energy Hi-Lift camshafts from COMP Cams are designed to take advantage of the latest improvements in valvetrain components, and the newest developments in camshaft design. The aggressive lobe design of these cams produces better throttle response, and their high-lift design gives extra lift for top-end horsepower.