COMP Cams Spring Seat Locators - 1.600x.840x.570 HASZ19DK then tighten the cam bolts

then tighten the cam bolts to lock the cam position in place

These fuel rails have been developed to work on stock or modified turbo

Oil Pan Bolts"

1979-1984 GMC C1500 Suburban

COMP Cams Spring Seat Locators - 1.600x.840x.570 HASZ19DK then tighten the cam boltsMade from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4714 features a 1. 600" OD and a . 570" ID that works well with our 951 dual valve springs. Engine Valve Spring Seat ID Spring Seats, 1. 600 X 570 X 840The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never