- Single guide plate raised, 1-piece, non-adjustable
- For 3/8" diameter pushrods and 7/16" Rocker Studs
- Fits Ford Big Block 429/460 c.i.d. V8 using stereo lithography Techniques for an accurate fit
- Feature exact Stud placement and rounded contact points
- Necessary for high lift/spring pressure environments of performance engines
- Hardened and black oxide finished
