COMP Cams 12-773-8 Small Block Chevy .582/.588 Mechanical Roller Xtreme Energy Camshaft

Most people are familiar with Comp Cams as one of the premiere performance camshaft manufacturers. However, Comp Cams produces top-quality components for every aspect of your engine's valve train components, with race-proven results for top racing teams from the NHRA, NASCAR, and more.

COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's 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. Hundreds of models are available for fitment on vehicles from 1955 to the present. Select the cam designed for your application.

Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.

Footnotes:
10 - Requires thrust button and wear plate.
46 - Must use bronze tip fuel pump pushrod when using high pressure or high volume pump.

Cam Style:Mechanical roller tappet
Basic Operating RPM Range:3,200-7,200
Intake Duration at 050 inch Lift:254
Exhaust Duration at 050 inch Lift:260
Duration at 050 inch Lift:254 int./260 exh.
Advertised Intake Duration:292
Advertised Exhaust Duration:297
Advertised Duration:292 int./297 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.582 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.588 in.
Valve Lift with Factory Rocker Arm Ratio:0.582 int./0.588 exh.
Lobe Separation (degrees):110
Intake Valve Lash:0.016 in.
Exhaust Valve Lash:0.018 in.
Computer-Controlled Compatible:No
Grind Number:CS XR292 R-10
Valve Springs Required:Yes