PORSCHE RACING HISTORYRichard Silver (USA)
1983
19 June 1983 - Mid-Ohio 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 Carrera RSR | GTO | Phil Byrd (USA)/Richard Silver (USA) | Weld Fixturing (USA) | 20th | 7th | 46th | 175 laps |
14 August 1983 - Mosport 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 Carrera RSR | GTO | Phil Byrd (USA)/Richard Silver (USA) | Weld Fixturing (USA) | 23rd | 9th | 28th | 100 - DNF |
21 August 1983 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 Carrera RSR | GTO | Phil Byrd (USA)/Richard Silver (USA) | Weld Fixturing (USA) | 22nd | 6th | 40th | 93 laps |
11 September 1983 - Pocono 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 Carrera RSR | GTO | Phil Byrd (USA)/Richard Silver (USA) | Weld Fixturing (USA) | 32nd | 14th | 38th | 72 laps - DNF |