COMP Cams Spring Seat Locators - 1.600x.840x.570 Beyea Custom Headers Maximize your spring tuning capabilities

Maximize your spring tuning capabilities with these adjustable spring shims

1964-1971 Mercury Cyclone

and adapt easily to Aeromotive P/N 13212 (A2000 Bypass gasoline) or P/N 13214 (Double Adjustable Bypass alcohol) fuel pressure regulators

If yours is built using a 68-72 Chevelle clip

These starter bolts are made from ARP 300

COMP Cams Spring Seat Locators - 1.600x.840x.570 Beyea Custom Headers Maximize your spring tuning capabilitiesMade 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