Monte Shelton (USA)
1980 : Watkins Glen 6 Hours - 3rd in class
4 May 1980 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
57 | Porsche 935 | 930 770 0951 | GTX | Monte Shelton (USA) | 6th | 6th | 10th | 50 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
57 | Porsche 911 SC | 911 460 0059 | Trans Am | Monte Shelton (USA)/Bruce Leven (USA) | Porsche-Audi Northwest | 16th | 3rd | 20th | 114 laps |