PORSCHE RACING HISTORYDanny Sullivan (USA)
1987
1 February 1987 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-HR4 | GTP | A. J. Foyt (USA)/Al Unser (USA)/Danny Sullivan (USA) | A J Foyt Enterprises (USA) | 4th | 4th | 8th | 723 laps - Engine |
1 March 1987 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-HR4 | GTP | A. J. Foyt (USA)/Danny Sullivan (USA) | A J Foyt Enterprises (USA) | 6th | 6th | 11th | 130 laps |
21 March 1987 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 962 | 962-HR4 | GTP | A. J. Foyt (USA)/Danny Sullivan (USA)/Hurley Haywood (USA) | A J Foyt Enterprises (USA) | 58th | 9th | 7th | 73 laps - Accident |