PORSCHE RACING HISTORYPorsche 904 GTS - Chassis No. 904-075
26 April 1964 - Targa Florio - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 90 | Porsche 904 GTS | 904-075 | GT2.0 | Jacques Rey (CH)/Jean-Pierre Hanrioud (F) | Jacques Rey (CH) | 14th | 4th | 9 laps |