PORSCHE RACING HISTORYTony Adamowicz (USA)
1969 : Daytona 24 Hours - 1st in class
2 February 1969 - Daytona 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 911 T | 118 10 429 | GT2.0 | Tony Adamowicz (USA)/Bruce Jennings (USA)/Herb Wetanson (USA) | P.A.R.T. (USA) | 4th | 1st | 28th | 583 laps |