PORSCHE RACING HISTORYRay Walle (USA)
1971 : Sebring 12 Hours - 3rd in class
31 January 1971 - Daytona 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 911 S | GT2.5 | Ray Walle (USA)/Michael Sherwin (USA) | Walle Enterprises (USA) | 14th | 4th | 33rd | 498 laps |
20 March 1971 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 81 | Porsche 911 S | GT2.5 | Ray Walle (USA)/Tom Davey (USA)/Tom Reddy (USA) | Ray Walle Ent. Inc. (USA) | 16th | 3rd | 56th | 187 laps |