COMP Cams 12-512-5 COMP Cams Tight Lash Camshafts ARP Pro Series Rocker Arm Studs Using properly engineered circuit breaker

Using properly engineered circuit breaker components ensures reliable performance and proper integration with existing vehicle systems

Dual neodymium magnetic plugs in both drain and fill positions ensure maximum ferrous debris capture

Includes urethane spring isolators where required

It is an essential tool for building performance engines

and tighten clamps evenly in a cross pattern

COMP Cams 12-512-5 COMP Cams Tight Lash Camshafts ARP Pro Series Rocker Arm Studs Using properly engineered circuit breakerThe COMP Cams 12 512 5 COMP Cams Tight Lash Camshafts is a solid roller profile with reduced lash settings that minimize valvetrain noise while maintaining aggressive ramp rates. This specific grind is the result of COMP Cams' extensive dyno testing and valve motion modeling for its intended application, whether street performance, towing, or competition use. Part 25378 is configured for its specific application with attention to fitment requirements.