PORSCHE RACING HISTORYRoy Woods (USA)
1977
1 May 1977 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 934 | 930 670 0179 | GTO | Roy Woods (USA) | Vasek Polak Racing (USA) | 15th | 12th | 21st | 49 laps |
30 May 1977 - Trans-Am Kent - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 934 | 930 670 0179 | TA-II | Roy Woods (USA) | Vasek Polak Racing (USA) | 10th | 5th | 31st | 41 laps |
9 July 1977 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 934/5 | Gr.5 | Gary Belcher (USA)/Roy Woods (USA) | Vasek Polak Racing (USA) | 15th | 11th | 14th | 153 laps |