PORSCHE RACING HISTORYJohn Hotchkis (USA)
1971
20 March 1971 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 40 | Porsche 911 S | GT2.5 | John Hotchkis (USA)/Robert Kirby (USA) | Bozzani Porsche, Inc. (USA) | 20th | 5th | 54th | 180 laps |