PORSCHE RACING HISTORYAl Holbert (USA)
In the 1983 Le Mans he was at the wheel when the engine failed on the last lap, but he managed to limp to victory at about 20 mph.
1983 : Sebring 12 Hours - 3rd overall, 2nd in class : Le Mans 24 Hours - 1st overall
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 |
19 March 1983 - 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)/Al Holbert (USA) | Bayside Disposal Racing (USA) | 3rd | 2nd | 7th | 229 laps |
10 April 1983 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-007 | C | Derek Bell (GB)/Al Holbert (USA) | Rothmans Porsche (D) | 7th | 7th | 4th | 161 laps |
19 June 1983 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 956 | 956-003 | C | Vern Schuppan (AUS)/Al Holbert (USA)/Hurley Haywood (USA) | Rothmans Porsche (D) | 1st | 1st | 7th | 370 laps |