Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams Ultra Pro Magnum roller rocker arms for Chevy small-block V8 (265–400 ci) with Twisted Wedge heads, 7/16" stud and 1.52 ratio for intake valves. Investment-cast 8650 chromemoly bodies with black oxide finish provide rigidity and corrosion resistance while the arched design reduces inertia. Oversized trunnions, precision-sorted needle bearings and hardened roller tips increase longevity. Optimized retainer and valve spring clearances accept most springs and +.050" locks and the rockers are rated up to 850 lbs spring pressure.
COMP Cams Rocker Arm CS Tw 1.52 7/16 Ultra
