COMP Cams Inside Valve Spring Locator - 0.060 in Thick - 1.550 in OD - 0.570 in ID - 0.690 in Spring ID - Set of 16 Window Net Brackets & Mounting Kits Come with fully welded brackets

Come with fully welded brackets for easy installation in 63"

1958-1958 Studebaker 3E14

1977-1987 Oldsmobile Cutlass Supreme

one for high end overrev protection and another you can activate off a clutch or transbrake to set a launch limit

COMP Cams Inside Valve Spring Locator - 0.060 in Thick - 1.550 in OD - 0.570 in ID - 0.690 in Spring ID - Set of 16 Window Net Brackets & Mounting Kits Come with fully welded bracketsMade 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. Engine Valve Spring Seat ID Spring Seats, 1. 5 X 570 X 6 90The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has