Comp Cams Rocker Arm – Ultra Pro Magnum – 3/8 in Stud Mount – 1.70 Ratio – Full Roller – Chromoly – Big Block Chevy – Set of 16
About Comp Camps
COMP Cams is one of the most respected names in high-performance engine components, specializing in camshafts, valvetrain systems, and complete powertrain solutions for street and race applications. Known for innovation, precision engineering, and race-proven durability, COMP Cams products are trusted by professional engine builders and enthusiasts worldwide.
With decades of experience in motorsports development, COMP Cams designs and manufactures:
Performance camshafts (hydraulic, solid, roller, flat tappet)
Valve springs and retainers
Lifters and pushrods
Rocker arms and timing sets
Complete valvetrain upgrade kits
Their camshaft profiles are engineered to optimize power bands, torque curves, throttle response, and high-RPM stability, making them ideal for LS builds, Coyote platforms, HEMI engines, small-block and big-block Chevy, Ford, and many other performance applications.
COMP Cams products are developed using advanced CNC machining and strict quality control to ensure consistent lift, duration accuracy, and long-term durability under extreme conditions.




