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The Ultra Pro Magnum XD rocker arm from COMP Cams is machined from 8650 steel with a billet pushrod seat insert and precision-sorted needle bearings for improved durability. This stud-mount, rebuildable rocker features hardened roller tips to distribute load and reduce wear, supports up to 1,000 lbs of spring pressure, and is specified for 3/8" stud Chevrolet V6 applications at a 1.5 ratio for robust street and track use.
COMP Cams Rocker CS 1.5 3/8in Ultra Pro
