PORSCHE RACING HISTORYLen Jones (USA)
1975
2 February 1975 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 51 | Porsche 914/6 | GTU | Len Jones (USA)/Robert Kirby (USA)/John Hotchkis (USA) | Johnson-Bozzoni Porsche-Audi | 36th | 10th | 30th | 229 laps - Engine |