Tom Shelton's Lola T-70 Spyder
Joel Quadracci's Brabham BT29 and Jim Victor's Chevron B17
Fletcher Belt's March 79SV
Eric Stange's Brabham BT29 and Matt Primack's Lotus 59/69
Jeffress Hailand's Lotus 69B
Douglas Mockett's Cooper T56
Rich Stadther's Dulon LD-9
Ronald Enlow's Crossle 32F
Jim Gustafson's Tatuus RC98
Eric Stange's Brabham BT29
Tom Pixley's Wheeler FSV
Dan Cowdrey's Titan Mk. 6
Mark Repka's Caldwell D9
Chris Arrogante's Crossle 35F
