PORSCHE RACING HISTORYPorsche 914/6 - Chassis No. 914 043 1325
20 March 1976 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 914/6 | 914 043 1325 | GTU | John Thomas (USA)/Jim Cook (USA) | R. Mandella (USA) | 22nd | 7th | 26th | 174 laps |
2 May 1976 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 914/6 | 914 043 1325 | GTU | Jim Cook (USA) | Altec/Lansing (USA) | 11th | 3rd | 14th | 49 laps |
3 October 1976 - Laguna Seca 100 Miles II - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 914/6 | 914 043 1325 | GTU | Jim Cook (USA) | Altec/Lansing (USA) | 14th | 2nd | 23rd | 50 laps |