Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4771 features a 1.550" OD and a .570" ID that works well with our 925 and 939 dual valve springs.
ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .060" Thickness
4771-16 - ID Spring Seats, 1.5 X 570 X 6 90
COMP Cams ID Spring Seats 1.5 X 570 X 6
Locators 1.55" OD .570" .060 Thick
ID Spring Seats, 1.5 X 570 X 6 90
Engine Valve Spring Seat
EngValve Spring Seat
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