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The COMP Cams Ultra Pro Magnum roller rocker arm is a stud-mount rocker with a 1.7 ratio and 3/8" stud, made for Ford 3.8L V6 applications. Investment-cast 8650 chromemoly construction and a black oxide finish offer improved strength and corrosion resistance. Oversized trunnions, precision-sorted needle bearings and hardened roller tips reduce inertia and support up to 850 lbs of open spring pressure for dependable valve-train service.
COMP Cams Rocker Arm Ford V6 1.7 3/8 Ul
