Rich Stadther's Dulon LD-9
Tom Pixley's Wheeler FSV
Ronald Enlow's Crossle 32F
Joel Quadracci's Brabham BT29
Eric Stange's Brabham BT29
Alan Lewis' Titan Mk. 6
Mark Repka's Caldwell D9
Michael Popp's Merlyn Mk. 20
Hugh Ruthven's Bandini F/J
Anders Graff's Titan Mk. 6B
Norm Cowdrey's Crossle 25F
Jim Victor's Chevron B17
Matt Primack's Lotus 59/69