PORSCHE RACING HISTORY911 T
1977
6 February 1977 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 07 | Porsche 911 T | 1290486 | GTU | Charles Mendez (USA)/Dave Cowart (USA)/Dave Panaccione (USA) | Charles Mendez | 9th | 3rd | 37th | 591 laps |
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 06 | Porsche 911 T | GTU | Dave Panaccione (USA)/Gary Mesnick (USA)/J. Dana Roehrig (USA) | Morrison's Inc. | 19th | 7th | 35th | 182 laps |
1 May 1977 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 85 | Porsche 911 T | GTU | Bob Barnes (USA) | Bob Barnes Racing (USA) | 38th | 14th | 27th | 11 laps - DNF |