PORSCHE RACING HISTORYPorsche 904 GTS - Chassis No. 904-023
5 July 1964 - Reims 12 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 40 | Porsche 904 GTS | 904-023 | GT2.0 | Henk van Zalinge (NL)/David van Lennep (NL) | Racing Team Holland (NL) | 15th | 7th | 28th | 260 laps |