PORSCHE RACING HISTORYBruce Jennings (USA)
1978 : Watkins Glen 6 Hours - 2nd in class
18 March 1978 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 911 Carrera RSR | 911 460 0035 | GTX | Bob Beasley (USA)/Bruce Jennings (USA) | Robert Beasley | 62nd | 19th | 17th | 30 laps - Mechanical |
8 July 1978 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 77 | Porsche 911 S | TA 1 | Bruce Jennings (USA)/John O'Steen (USA) | Bruce Jennings (USA) | 13th | 2nd | 40th | 122 laps |
27 August 1978 - Mid Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 911 Carrera RSR | 911 460 0035 | GTO | Bob Beasley (USA)/Bruce Jennings (USA) | Bob Beasley | 19th | 6th | 26th | 91 laps |