This vintage Venolia piston set is a perfect addition for any collector or enthusiast looking to restore their Ford 425 series engine. Made in the United States, this performance part comes with a wrist pin and is designed with a cylinder bore diameter of 4.25. The set includes all the necessary items for installation and is specifically designed for the Venolia brand. Don't miss out on this opportunity to add a piece of history to your collection.FE 427 Ford Alcoa 4.25 bore high performance NOS piston set. One has packing grease residue.