PORSCHE RACING HISTORYMario Cabral (P)
1971
30 May 1971 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 908/02 Flunder | 908/02-010 | P3.0 | André Wicky (CH)/Mario Cabral (P) | André Wicky Racing Team (CH) | 10th | 8th | 20th | 38 laps |
24 July 1971 - Watkins Glen 6 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 917 K | 917-010 | S | Tony Adamowicz (USA)/Mario Cabral (P) | David Piper Racing (GB) | NC | 11th | 191 laps |
25 July 1971 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 917 K | 917-010 | Mario Cabral (P) | David Piper Racing | 17th | 24th | 71 laps |