Alan Lewis' Titan Mk. 6
Eric Stange's Brabham BT29
Anders Graff's Titan Mk. 6B
Jacques Dresang's AAR Eagle DGF
Hugh Ruthven's Bandini F/J
Jeffress Hailand's Lotus 69B
Joel Quadracci's Brabham BT29
Norm Cowdrey's Crossle 25F
Chris Arrogante's Crossle 35F
Fletcher Belt's March 79SV
Matt Boller's Royale RP3A
Gary Glojek's Reynard SF84
Nelson Lampert's Van Diemen RF88
Robert Burnside's Winkelmann WDB-1, Bob Bodin's Brabham BT29 and Alan Lewis' Titan Mk. 6
Bob Bodin's Brabham BT29, Alan Lewis' Titan Mk. 6, Steve Grundahl's Titan Mk. 6 and Mark Repka's Caldwell D9