COMP Cams ID Spring Seats 1.50 X 585 X - 4770-16

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.
Catalog
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