PORSCHE RACING HISTORYUmberto Maglioli (I)
1964 : Targa Florio - 1st in class
26 April 1964 - Targa Florio - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 186 | Porsche 904/8 | 904-008 | P2.0 | Edgar Barth (DDR)/Umberto Maglioli (I) | Porsche System Engineering (D) | 6th | 1st | 10 laps |