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COMP Cams Ultra Pro Magnum XD rocker arm set is machined from 8650 steel with billet pushrod seat inserts, precision-sorted needle bearings and hardened roller tips for enhanced durability. Fully rebuildable and optimized with FEA and CAD development, these 1.5 ratio, 3/8" stud rockers are specified for Chevrolet 265–400 small block V8 applications and are intended to handle high spring pressures and demanding race or performance use.
COMP Cams Rockers CS 1.5 3/8in Ultra Pro
