Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4777 features a 1.540" OD and a .640" ID that works well with our 26089, 955 and 943 dual valve springs.
ID Spring Locator Set of 16 - 1.540" OD, .640" ID, .060" Thickness
4777-16 - ID Spring Seats, 1.55 X 630 X 790
ID Locators 1.54" OD .640" ID .060 Thick
COMP Cams ID Spring Seats 1.55 X 630 X
ID Spring Seats, 1.55 X 630 X 790
Engine Valve Spring Seat
EngValve Spring Seat
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