PORSCHE RACING HISTORYLance Van Every (USA)
1981 : Watkins Glen 6 Hours - 1st in class
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 911 Carrera RSR | GTO | Lance Van Every (USA)/Ash Tisdelle (USA)/Rusty Bond (USA) | Van Every Racing (USA) | 44th | 17th | 47th | 194 laps - Accident |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 79 | Porsche 911 Carrera RSR | GTO | Lance Van Every (USA)/Richard Bond (GB)/Ash Tisdelle (USA) | Van Every Racing (USA) | 67th | 23rd | 31st | 27 laps - Engine |
12 July 1981 - Watkins Glen 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 934 | 930 670 0167 | GTO | Chester Vincentz (USA)/Lance Van Every (USA)/John Wood (USA) | Electrodyne, Inc. (USA) | 7th | 1st | 20th | 156 laps |