COMP Cams Valve Spring Locators - Inside, Steel, .060 "Thick, 1.550 "O.D., .630 "I.D., .690 "Spring I.D. - (Set of 16) Crankshaft cost effective tuning tools that

cost effective tuning tools that allow users to accurately monitor the Air/Fuel Ratio (AFR) of their engine

Includes 1/4" NPT adapter bushing

Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification

Ford Fullsize Truck 2005-15

COMP Cams Valve Spring Locators - Inside, Steel, .060 "Thick, 1.550 "O.D., .630 "I.D., .690 "Spring I.D. - (Set of 16) Crankshaft cost effective tuning tools thatMade from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4783 features a 1. 540" OD and a . 640" ID that works well with our 924, 925 and 939 dual valve springs. Engine Valve Spring Seat ID Spring Seats, 1. 55 X 630 X 690The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams