PORSCHE RACING HISTORY911 SC
1979
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 55 | Porsche 911 SC | GT | Jacques Guérin (F)/Jean-Louis Schlesser (F)/Gérard Bleynie (F) | Jacques Guérin | 15th | 5th | 18th | 209 laps |
6 May 1979 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 911 SC | GT | Jean-Louis Schlesser (F)/Gérard Bleynie (F)/Jacques Guérin (F) | Jacques Guérin (F) | 7th | 3rd | 10th | 207 laps |
5 August 1979 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 17 | Porsche 911 SC | GT | Jean-Louis Schlesser (F)/Gérard Bleynie (F)/Jacques Guérin (F) | Gerard Bleynie | 13th | 6th | 14th | 202 laps | |
| 15 | Porsche 911 SC | GT | Tony Lanfranchi (GB)/Adrian Yates-Smith (GB) | Tuckers Fast Food Franchise Ltd. (GB) | 20th | 11th | 18th | 185 laps |