Purpose of the WOKR

To bring together all those people who, own, admire, and are interested in the preservation of vehicles powered by sleeve valve engines, or the related family of Willys-Overland vehicles from 1903 to 1942.

• Overland
• Whippet
• Willys-Overland
• Willys (up to 1942)
• Marion
• Stearns
• Any marque powered by a Knight sleeve-valve engine