Elevate your engine's performance with the Ultra Pro Magnum Rocker Arm Set. Crafted from 8650 Chromemoly Steel, these rockers ensure durability and precision for your Ford 289-351W engine.
Featuring a 1.6 ratio and 3/8" stud diameter, these rockers are designed to maximize valve spring open pressure up to 850. Upgrade your vehicle with these race-ready components for an unbeatable driving experience.
Unleash the full potential of your engine with these high-performance rocker arms. Experience enhanced power and efficiency with this top-of-the-line upgrade for your Ford vehicle.
