PORSCHE RACING HISTORYAl Leon (USA)
1983
6 February 1983 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Paul Gilgan (USA)/Al Leon (USA)/Wayne Pickering (USA) | Pegasus Racing | 10th | 5th | 56th | 547 laps |
19 March 1983 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Paul Gilgan (USA)/Wayne Pickering (USA) | Pegasus Racing | 10th | 5th | 39th | 222 laps |
10 April 1983 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Wayne Pickering (USA) | Pegasus Racing | 31st | 13th | 49th | 93 laps |
24 April 1983 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Wayne Pickering (USA)/Paul Gilgan (USA) | Pegasus Racing | 21st | 7th | 44th | 145 laps |
15 May 1983 - Charlotte 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Wayne Pickering (USA) | Pegasus Racing | 16th | 8th | 28th | 122 laps |
19 June 1983 - Mid-Ohio 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Wayne Pickering (USA) | Team Dallas | 15th | 5th | 39th | 187 laps |