Jan Opperman USAC @ Williams Grove 9/22/73

Kenny Weld USAC @ Williams Grove 9/22/73

Mel Cornett USAC @ Williams Grove 9/22/73

Bobby Adamson - Williams Grove 7/7/73

Bobby Adamson - Williams Grove 7/25/73

Jack Hewitt - Williams Grove 10/21/73

Jack Hewitt - Williams Grove 10/20/73

Tom Rose - Williams Grove 10/20/73

Jan Operman (new car) Williams Grove 9/9/73

Elmer Ruby - Williams Grove 7/7/73

Smokey Snellbaker - Williams Grove 7/7/73

880 Back up car - Williams Grove 7/7/73