COMP Cams Flat 2 Piece Adjustable Guide Plate for SBC/289-351W with 5/16in Pushrod 7/16in Stud 4835-1

Hardened and black oxide coated for durability, this flat two-piece adjustable guide plate is designed for Chevrolet 265-400 Small Block and Ford 289-351W engines with 7/16″ studs and 5/16″ pushrods.