PORSCHE RACING HISTORYHurley Haywood (USA)
1983 : Sebring 12 Hours - 3rd overall, 2nd in class : Le Mans 24 Hours - 1st overall : Daytona 250 Miles Paul Revere - 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 |
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 |
3 July 1983 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 L | 935 L | GTP | Hurley Haywood (USA)/A. J. Foyt (USA) | Henn's Swap Shop Racing (USA) | 1st | 1st | 1st | 65 laps |
14 August 1983 - Mosport 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 K3 | 000 0009 | GTP | John Graham (CDN)/Hurley Haywood (USA)/Eddie Wachs (USA) | Henn's T-Bird Swap Shop (USA) | 10th | 5th | 10th | 196 laps - DNF |