Manufacturer's Part Number:
Summit Racing Part Number:
Mechanical roller tappet
Basic Operating RPM Range:
Intake Duration at 050 inch Lift:
Exhaust Duration at 050 inch Lift:
Duration at 050 inch Lift:
254 int./260 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
292 int./297 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
Exhaust Valve Lift with Factory Rocker Arm Ratio:
Valve Lift with Factory Rocker Arm Ratio:
0.582 int./0.588 exh.
Lobe Separation (degrees):
Intake Valve Lash:
Exhaust Valve Lash:
CS XR292 R-10
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 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.