The COMP Cams Ultra Pro Magnum XD 1.65 ratio 7/16" stud rocker arm set suits Chevrolet 200–262 V6 engines and is machined from 8650 steel with billet pushrod seat inserts. These rebuildable rockers feature precision-sorted needle bearings and hardened roller tips to better distribute load and reduce wear, accept most spring diameters and retainers, and are built to tolerate high spring pressures for longer service life.
COMP Cams Rockers CS 1.65 7/16in Ultra Pro