Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The COMP Cams Ultra Pro Magnum shaft-mount rocker system is a complete 1.5 ratio solution for Chrysler 383-440 B/RB big-block engines. The kit includes bolts, shafts and spacers and uses 8620 chromemoly components, a tailored oiling system and an adjuster that accepts ball-style pushrods. Designed to handle higher spring rates, the system specifies proprietary bushing inserts, precision internals and a lifetime warranty against rocker body breakage.
COMP Cams Ultra Pro Mag Rocker Kit Chrysler 3
