PORSCHE RACING HISTORYPorsche 935 - Chassis No. 930 770 0913
9 July 1977 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935 | 930 770 0913 | Gr.5 | George Follmer (USA)/Brett Lunger (USA) | Vasek Polak Racing (USA) | 2nd | 2nd | 3rd | 170 laps |
20 August 1977 - Mosport 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935 | 930 770 0913 | Gr.5 | George Follmer (USA)/Brett Lunger (USA) | Vasek Polak Racing (USA) | 17th | 2nd | 80 laps - Valve Rocker |
8 July 1978 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 | 930 770 0913 | Gr.5 | George Follmer (USA)/Jacky Ickx (B) | Vasek Polak Racing (USA) | 26th | 12th | 4th | 92 laps - Engine |