PORSCHE RACING HISTORYBruce Leven (USA)
1984 : Road America 500 Miles - 2nd overall
5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 935/80 | 000 00028 | GTP | Al Holbert (USA)/Claude Ballot-Léna (F)/Hurley Haywood (USA)/Bruce Leven (USA) | Bayside Disposal Racing (USA) | 4th | 4th | 14th | 604 laps |
29 April 1984 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 04 | Porsche 924 Carrera GTR | GTU | Bill Van (USA)/Bruce Leven (USA) | GP 24 Ltd. | 48th | 13th | 52nd | 28 laps - DNF |
29 July 1984 - Portland 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-101 | GTP | Bruce Leven (USA)/Jim Adams (USA) | Bayside Disposal Racing (USA) | 4th | 4th | 9th | 143 laps |
26 August 1984 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-101 | GTP | Bruce Leven (USA)/David Hobbs (GB) | Bayside Disposal Racing (USA) | 2nd | 2nd | 8th | 122 laps |
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-101 | GTP | Bruce Leven (USA)/David Hobbs (GB) | Bayside Disposal Racing (USA) | 4th | 4th | 6th | 88 laps |