Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4759 features a 1.550" OD and a .570" ID that works well with our 917 dual valve springs.
ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .040" Thickness
4759-16 - ID Spring Seats, .570x.810x1.5 50x.040
COMP Cams ID Spring Seats .570X.810X1.5
ID Spring Seats, .570x.810x1.5 50x.040
Locators 1.55" OD .570" .040" Thick
Engine Valve Spring Seat
EngValve Spring Seat
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