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The COMP Cams one-piece guide plate is a hardened, black-oxide finished flat plate for 5/16" pushrods and 7/16" rocker studs, intended to control valvetrain geometry in high-lift, high-spring-pressure builds. It’s engineered with exact stud placement and rounded contact points using stereo lithography for an accurate fit. Fits Pontiac 350–455 and AMC 290–401 V8 applications as a single guide plate.
COMP Cams Guide Plate Pontiac 5/16
