COMP Cams Spring Seat Locators - 1.300x.800x.570 4386SMLBK Fire retardant lining for improved

Fire retardant lining for improved safety and comfort

3200 rpm governor spring extends engine rev range by 700 rpm

Pyrovatex® offers the maximum combination of overall flame and heat protection

2019-2020 Ram 3500

COMP Cams Spring Seat Locators - 1.300x.800x.570 4386SMLBK Fire retardant lining for improvedMade from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4693 seat's 1. 300" OD works well with our 26981 beehive valve springs in . 570" OD guide applications. Engine Valve Spring Seat Spring Seats, 1. 300" X . 800" X . 570"The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP