PORSCHE RACING HISTORY935 K4
1984
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 |
| 14 | Porsche 935 K4 | K4-01 | GTP | Bob Wollek (F)/John Graham (CDN)/Hugo Gralia (USA)/Preston Henn (USA) | John Fitzpatrick Racing (GB) | 6th | 6th | 6th | 246 laps |