Edelbrock part #5896 Sure Seat Valve Spring Kit is designed for Small-Block Ford 289-302 V8 engines with O.E Cast Iron Heads. Made of highest quality spring wire and precision wound to close tolerances. Set of 16.
The Edelbrock #5906 Sure Seat Valve Spring for Ford 390-428 FE V8 1961-1976 O.E Cast iron cylinder heads are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts.
The Edelbrock #5982 Sure Seat Valve Spring for Ford 351W V8 O.E Cast iron cylinder heads are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts.
