John Gunn (USA)
1977
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
09 | Porsche 934 | 930 670 0175 | GTO | John Gunn (USA)/Gary Belcher (USA) | Belcher Racing (USA) | 4th | 4th | 4th | 228 laps |
9 July 1977 - Watkins Glen 6 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
59 | Porsche 934/5 | 930 770 0952 | Gr.5 | Peter Gregg (USA)/Claude Ballot-Léna (F)/John Gunn (USA) | Brumos Racing (USA) | 6th | 6th | 6th | 163 laps |