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The COMP Cams Ultra Pro Magnum XD rocker arm set is offered as a Chevrolet 7/16" stud, 1.65 ratio set of eight for demanding valvetrain applications. Constructed from 8650 steel with billet pushrod seat inserts, these rebuildable rockers use precision-sorted needle bearings and hardened roller tips to spread loads and reduce wear while accommodating most spring diameters and retainers for dependable service life.
COMP Cams Rockers CS 1.65 7/16in Ultra Pro
