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The COMP Cams Ultra Pro Magnum XD 1.65 ratio 7/16" stud rocker arm provides strengthened lever action for Chevrolet V6 and small-block engines. Machined from 8650 steel with a billet pushrod seat, these rebuildable rockers handle up to 1,000 lbs of spring pressure and use precision-sorted needle bearings plus hardened roller tips to reduce wear while working with most spring diameters and retainers in demanding applications.
COMP Cams Rocker CS 1.65 7/16in Ultra Pro
