PORSCHE RACING HISTORYJohn Higgins (USA)
1977
6 February 1977 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 71 | Porsche 911 S | GTU | John Higgins (USA)/Chip Mead (USA)/Dave White (USA) | The Foreign Exchange | 15th | 6th | 40th | 508 laps |
17 April 1977 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 71 | Porsche 911 S | GTU | John Higgins (USA) | John Higgins | 22nd | 6th | 22nd | 34 laps |