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The COMP Cams Ultra Pro Magnum self-aligning rocker kit features investment-cast 8650 chromemoly roller rockers with a black oxide finish for Ford V8 engines using 3/8" studs. These 1.6:1 ratio rockers include oversized trunnions, precision-sorted needle bearings and hardened roller tips for improved stability and reduced inertia. Optimized clearances accept most retainers and +.050" locks. Rated for up to 850 lbs open spring pressure and backed by a lifetime body breakage warranty.
COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra
