PORSCHE RACING HISTORYJohn Graham (CDN)
1984
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 |
17 June 1984 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 47 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/George Fouché (ZA)/John Graham (CDN) | Obermaier Racing (D) | DNF | 25th | 147 laps - Accident |