| 2004 | Grand-Am Sports Car Series, Class SGS | Porsche 911 GT3 Cup (996) |
 Bob Ward, 7.
12 of 12 races |
| Porsche 911 GT3 Cup (996) |
Michael Baughman, 8.
10 of 12 races |
| Porsche 911 GT3 Cup (996) |
Mike Yeakle, 15.
2 of 12 races |
| Porsche 911 GT3 Cup (996) |
Brad Jaeger, 66.
1 of 12 races |
| Porsche 911 GT3 Cup (996) |
Frank Del Vecchio, 66.
1 of 12 races |
| Chevrolet Corvette C5 |
Gary St. Amour, 28.
3 of 12 races |
| Chevrolet Corvette C5 |
Mike Yeakle, 15.
8 of 12 races |
| Chevrolet Corvette C5 |
Ted Martin, 66.
1 of 12 races |
| Chevrolet Corvette C5 |
Nick Longhi, 94.
1 of 12 races |
| Chevrolet Corvette C5 |
John Pew, 43.
2 of 12 races |
| Chevrolet Corvette C5 |
Mark Patterson, 43.
2 of 12 races |
| Chevrolet Corvette C5 |
Michael Baughman, 8.
2 of 12 races |
| Chevrolet Corvette C5 |
Ray Mason, 84.
1 of 12 races |
| Chevrolet Corvette C5 |
Joseph Toussaint, 89.
1 of 12 races |
| Chevrolet Corvette C5 |
Todd Hanson, 74.
1 of 12 races |
| Chevrolet Corvette C5 |
Peter Argetsinger, 94.
1 of 12 races |
| Chevrolet Corvette C5 |
Jim Victor, 94.
1 of 12 races |
| Chevrolet Corvette C5 |
Dario Cioti, 94.
1 of 12 races |
