Description
This is a set of 16 valve retainer sleeves for 1974 Ford Mercury vehicles. These sleeves are made in the United States and are OEM Ford parts with the manufacturer part number D4AZ-6517-A. They are new old stock and have no warranty. The brand is Ford and the other part number is D4AZ6517A. These valve retainer sleeves are designed to retain the valves in the cylinder head of the engine.

