PORSCHE RACING HISTORYGeorge Follmer (USA)
1978 : Laguna Seca 100 Miles - 1st overall
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935/77A | 930 890 0025 | GTX | George Follmer (USA) | Vasek Polak (USA) | 1st | 1st | 2nd | 52 laps |
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 |