PORSCHE RACING HISTORYNasif Estéfano (RA)
b. 18 November 1932 (Concepción, Tucumán, Argentina) - d. 21 October 1973 (Aimogasta, La Rioja, Argentina)
Wikipedia
1964
1964 : Reims 12 Hours - 1st in class
31 May 1964 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 63 | Porsche 904 GTS | 904-078 | GT2.0 | Andrea Vianini (RA)/Nasif Estéfano (RA) | Andrea Vianini (RA) | 10th | 5th | 23rd | 42 laps |
5 July 1964 - Reims 12 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 44 | Porsche 904 GTS | 904-078 | GT2.0 | Andrea Vianini (RA)/Nasif Estéfano (RA) | Andrea Vianini (RA) | 5th | 1st | 22nd | 273 laps |