COMP Cams Ultra Pro Magnum roller rocker arms for Chevrolet V6 200–262 ci applications. These 1.52 ratio rockers use a 7/16" stud for enhanced stud-mount stability. Investment-cast 8650 chromemoly construction with black oxide finish provides strength and corrosion resistance. Oversized trunnions, precision-sorted needle bearings and hardened roller tips increase durability. Optimized retainer and valve spring clearances accommodate most springs and +.050" locks and support up to 850 lbs of open spring pressure.
COMP Cams Rocker Arms CS 1.52 7/16 Ultra