COMP Cams Inside Valve Spring Locator 0.040" Thick 1.550" OD 0.570" ID - 0.810" Spring ID FHR Hardware if you race karts or

if you race karts or are involved in auto racing

40% lighter than previous offering

Rocker Arm

1991-1991 GMC R2500 Suburban

COMP Cams Inside Valve Spring Locator 0.040" Thick 1.550" OD 0.570" ID - 0.810" Spring ID FHR Hardware if you race karts orMade 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. Engine Valve Spring Seat ID Spring Seats, . 570x. 810x1. 5 50x. 040The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has