- Replacement component for Ultra Pro Magnum™ GM LS Rocker Kit # 16755-Kit
- Single guide plate flat, 1-piece, non-adjustable
- For 5/16" diameter pushrods and 8mm Rocker Studs
- Fit GM LS engines with "cathedral port" cylinder heads (Ex. LS1, LS6)
- Designed 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
