Edelbrock Guide Plates 9668 Pushrod Guideplates. Made from high-grade alloy steel and hardened to 60 Rockwell C. Stepped plates support pushrod closer o rocker, stabilizing pushrods. Set of 8. Giudeplates 3/8 Flat; Oldsmobile Edelbrock Giudeplates 3/8 Flat; Oldsmobile CYL HEAD COMPONENTS
