Description

The CV590C PCV Valve is a vintage performance part designed for 1962-1966 Chevrolet V8 engines and Corvettes. Manufactured by AC in the United States, this OE/OEM part number 6421934 is a direct replacement unit known for its high-quality and efficient performance. This PCV valve helps regulate the flow of gases in the engine, making it an essential component for maintaining optimal engine function in classic Chevrolet vehicles.