This listing is for a set of sealed power piston rings designed for use in Ford engines between the years 1946-50 and Comm engines between the years 1939-49. The rings have a manufacturer part number of 594 x .060 and come with items included as specified in the title. These rings are a great choice for anyone looking to upgrade their engine's performance or replace worn out parts. Please refer to the provided images and feel free to contact us with any questions or concerns. Thank you for considering this item.