(8) Guide Plates: Oldsmobile 350-455ci, For 3/8" Pushrods

• Full set of (8) guide plates; flat, 1-piece, non-adjustable

• For 3/8" diameter pushrods & 5/16" rocker studs

• Fits Oldsmobile 350-455ci V8

• 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

*No machine work required with Part #4542-16 studs