Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4783 features a 1.540" OD and a .640" ID.
ID Spring Locator - 1.500" OD, .570" ID, .060" Thickness
4784-1 - ID Spring Seat, 1.50 X 570 X 7 35
ID Locator 1.500" OD .570" ID .060 Thick
COMP Cams ID Spring Seat 1.50 X 570 X 7
ID Spring Seat, 1.50 X 570 X 7 35
Engine Valve Spring Seat
EngValve Spring Seat
None