PORSCHE RACING HISTORYGeorge Hulse (USA)
1983
27 February 1983 - GP Miami IMSA GTO - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 72 | Porsche 911 Carrera | GTO | George Hulse (USA) | The Foreign Car Repr. (USA) | 23rd | 23rd | 26th | 15 laps - DNF |
10 April 1983 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 72 | Porsche 911 Carrera | GTO | George Hulse (USA)/Craig Hogan (USA) | THR (USA) | 50th | 18th | 58th | 43 laps |
11 September 1983 - Pocono 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 72 | Porsche 911 Carrera | GTO | George Hulse (USA)/Michael DeFontes (USA) | The Foreign Car (USA) | 13th | 7th | 37th | 148 laps |
27 November 1983 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 82 | Porsche 911 Carrera | GTO | George Hulse (USA) | 27th | 9th | 61st | 77 laps |