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The COMP Cams Ultra Pro Magnum XD 1.6 ratio 7/16" stud rocker arm is positioned as a durable valvetrain upgrade for Chevrolet engines. Sourced details are limited for this specific listing, but the Ultra Pro Magnum XD line is known for 8650 steel construction, billet pushrod seat inserts, rebuildable stud-mount designs and compatibility with common spring diameters and retainers for robust service life.
COMP Cams Rockers CS 1.6 7/16in Ultra Pro
