PORSCHE RACING HISTORYDerek Bell (GB)
1979 : Riverside 6 Hours - 3rd overall
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 935/77A | 930 890 0025 | GTX | George Follmer (USA)/Brett Lunger (USA)/Derek Bell (GB) | Vasek Polak (USA) | 3rd | 3rd | 45th | 189 laps |
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 | 930 890 0014 | Gr.5 | Volkert Merl (D)/Derek Bell (GB)/Rolf Stommelen (D) | Liqui Moly Joest Racing (D) | 5th | 5th | 10th | 41 laps - DNF |