This is a Quantity of 5 valves with 4 small boxes and one master box of the CV683 PCV valves. Great collectors item and display box The product is a vintage AC venthood valve, specifically designed for Buick GS 401, 425, and 683 models from 1965-1967. Made in the United States, this front placement valve is a genuine GM part with the manufacturer part number CV 683 and other part number GM 6421131. Perfect for classic car enthusiasts looking to restore their vehicle to its original condition, this NOS (new old stock) valve ensures quality and authenticity in air and fuel delivery systems.
