COMP Cams full set of raised one-piece guide plates fits Chevrolet 396–454 ci big block engines and includes eight hardened, black oxide finished plates. Manufactured using stereolithography for precise stud placement and rounded contact points, these non-adjustable plates accept 3/8" pushrods with 7/16" rocker studs and are intended for reliable alignment in demanding valve-train setups.
COMP Cams Guide Plates CB 3/8