- Full set; raised, 1-piece, non-adjustable guide plates
- For 3/8" diameter pushrods & 7/16" rocker studs
- Fits Chevy 396-to-454ci Big Block
- Designed using stereo lithography techniques for an accurate fit
- Feature exact stud placement & rounded contact points
- Necessary for high lift/spring pressure environments of performance engines
- Hardened & black oxide finished
