PORSCHE RACING HISTORYAl Holbert (USA)
1984 : Riverside 6 Hours - 2nd overall : Portland 3 Hours - 3rd overall : Road America 500 Miles - 1st overall : Daytona Finale 3 Hours - 1st overall : Daytona Finale 3 Hours - 3rd 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 |
26 February 1984 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 935 K4 | K4-01 | GTP | Al Holbert (USA)/David Hobbs (GB) | John Fitzpatrick Racing (GB) | 27th | 27th | 12th | 20 laps - Collision |
24 March 1984 - Sebring 12 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)/Claude Ballot-Léna (F)/Al Holbert (USA) | Bayside - Lowenbrau (USA) | 44th | 15th | 9th | 123 laps - Engine |
29 April 1984 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-101 | GTP | Al Holbert (USA)/Derek Bell (GB) | Bayside Disposal Racing (USA) | 2nd | 2nd | 3rd | 204 laps |
29 July 1984 - Portland 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Al Holbert (USA)/Derek Bell (GB) | Holbert Racing (USA) | 3rd | 3rd | 3rd | 145 laps |
26 August 1984 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Al Holbert (USA)/Derek Bell (GB) | Holbert Racing (USA) | 1st | 1st | 1st | 125 laps |
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 962 | 962-103 | GTP | Al Holbert (USA)/Derek Bell (GB) | Holbert Racing (USA) | 1st | 1st | 1st | 91 laps |
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 962 | 962-104 | GTP | Bob Wollek (F)/Al Holbert (USA) | Preston Henn (USA) | 3rd | 3rd | 4th | 88 laps |