PORSCHE RACING HISTORYMonte Shelton (USA)
1979 : Daytona 24 Hours - 3rd overall, 2nd in class
4 February 1979 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 935 | 930 770 0954 | GTX | Bruce Canepa (USA)/Rick Mears (USA)/Monte Shelton (USA) | Bruce Canepa (USA) | 3rd | 2nd | 19th | 627 laps |
3 June 1979 - Trans-Am Westwood - Trans-Am
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Monte Shelton (USA) | 25th | 8th | 3rd | 12 laps - Clutch |
7 July 1979 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 935 | 930 770 0951 | TA-II | Neil Shelton (USA)/Monte Shelton (USA) | Monte's Motor Co. (USA) | 35th | 16th | 15th | 46 laps - Accident |