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The COMP Cams Ultra Pro Magnum XD 1.6 ratio 7/16" stud rocker arm combines durability and rebuildability for Chevrolet small-block and V6 engines. Machined from 8650 steel with a billet pushrod seat insert, these rockers feature precision-sorted needle bearings and hardened roller tips to better distribute load and reduce wear. They are compatible with common spring diameters and retainers and handle high spring pressures.
COMP Cams Rocker CS 1.6 7/16in Ultra Pro
