PORSCHE RACING HISTORYChassis No. 904-088
31 May 1964 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 904 GTS | 904-088 | GT2.0 | David Hobbs (GB)/Lloyd Casner (USA) | Stirling Moss Automobile Racing Team, S.M.A.R.T. (GB) | 9th | 4th | 15th | 42 laps |