Manufacturer's Part Number:
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:
224 int./224 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
280 int./280 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):
Valve Springs Required:
Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.
Choose In-store pick-up (OH, GA, NV) on our web site.
COMP Cams Magnum retrofit camshafts are designed for everyone from the serious street performance enthusiast to the all-out competition drag racer. Whether you're driving a street rod or show car with power accessories, or a super gas, super competition car on alcohol, one of these cams will fit your engine's needs.