The race served as the opening round of the 1993 IMSA GT Championship.
98 All American Racers Eagle MkIII driven by P. J. Jones, Rocky Moran, and Mark Dismore.
36 Erie Scientific Company Kudzu DG-1 driven by John Grooms, Frank Jellinek, Jim Downing, and Tim McAdam.
82 Wendy's Racing Team Mazda RX-7 driven by Dick Greer, Al Bacon, Peter Uria, and Mike Mees.
28 Cigarette Racing Porsche 964 Carrera driven by Enzo Calderari, Luigino Pagotto, Sandro Angelastri, and Ronny Meixner.