Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4770 features a 1.500" OD and a .585" ID that works well with our 985, 978, 924 and 939 dual valve springs.
ID Spring Locator Set of 16 - 1.500" OD, .585" ID, .060" Thickness
4770-16 - ID Spring Seats, 1.50 X 585 X 690
ID Locators 1.50" OD .585" ID .060 Thick
COMP Cams ID Spring Seats 1.50 X 585 X
ID Spring Seats, 1.50 X 585 X 690
Engine Valve Spring Seat
EngValve Spring Seat
None
