William Brewster (USA)
1979
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
82 | Porsche 914/6 | 914 143 0178 | GTU | Rodd Harrison (USA)/William Brewster (USA) | Schneider Autohaus | 23rd | 9th | 40th | 164 laps |