PORSCHE RACING HISTORYElliott Forbes-Robinson (USA)
1974 : Watkins Glen 6 Hours - 1st in class
13 July 1974 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 Carrera RSR | GT | Sam Posey (USA)/David Hobbs (GB)/Elliott Forbes-Robinson (USA) | Ted Trudon Porsche - Audi, Inc. | 8th | 1st | 17th | 160 laps |