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COMP Cams Ultra Pro Magnum XD 1.5 ratio rocker is a stud-mount rocker for Chevrolet small-block applications using 1/2" studs, offered as a single piece. It's meant to increase valve train stiffness and stability where larger studs are used. Machined from 8650 steel with a billet pushrod seat insert, this rebuildable rocker features precision-sorted needle bearings and hardened roller tips and is rated to handle heavy spring pressures.
COMP Cams Rocker CS 1.5 1/2in Ultra Pro
