COMP Cams Magnum Roller Tip Rocker Arms Manifolds 000-mile durability under normal driving

000-mile durability under normal driving conditions with proper engine operation

Ground from a high-quality billet core using COMP Cams proprietary lobe master patterns

introducing valvetrain instability and inconsistent valve timing events

the gold standard for console- and floor-shifted muscle cars

COMP Cams Magnum Roller Tip Rocker Arms Manifolds 000-mile durability under normal drivingThe COMP Cams Magnum Roller Tip Rocker Arms are precision rocker arms from COMP Cams, engineered for consistent valve actuation at high RPM. These rocker arms convert camshaft lobe motion into precise valve opening and closing events with minimal friction and deflection, maintaining accurate ratio throughout the operating range. Part 82978 is configured for its specific application with attention to fitment requirements. COMP Cams rocker arms are