Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams Ultra Pro Magnum roller rocker arms for Chevy V6 (200–262) and V8 (265–400 ci) applications with a 7/16" stud and 1.6 ratio. These stud-mount rockers combine investment-cast 8650 chromemoly bodies, an arched web design and a black oxide finish for strength and corrosion resistance. Oversized trunnions, precision-sorted needle bearings and hardened roller tips enhance durability. Optimized retainer and valve spring clearances accept most springs and +.050" locks and the assembly supports up to 850 lbs of spring pressure.
COMP Cams Rocker Arm CS 1.6 7/16 Ultra
