PORSCHE RACING HISTORYBruce Leven (USA)
1983 : Daytona Finale 3 Hours - 1st in class
6 February 1983 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 935/80 | 000 00028 | GTP | Hurley Haywood (USA)/Bruce Leven (USA)/Al Holbert (USA) | Bayside Disposal Racing (USA) | 16th | 7th | 5th | 515 laps - Wheel |
27 November 1983 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 924 Carrera GTR | GTU | John Schneider (USA)/Bruce Leven (USA) | 13th | 1st | 41st | 82 laps |