PORSCHE RACING HISTORYChassis No. 908-005
14 July 1968 - Watkins Glen 6 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 908 | 908-005 | P3.0 | Scooter Patrick (USA)/Richard Attwood (GB)/Joe Buzzetta (USA) | Porsche System Engineering, Ltd. (D) | DNF | 4th | 145 laps - Wheel Bearing |
25 August 1968 - Zeltweg 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 908 | 908-005 | P3.0 | Jo Siffert (CH) | Porsche System Engineering Ltd. (D) | 1st | 1st | 1st | 157 laps - #017? |