Rick Knoop (USA)
1979
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
55 | Porsche 911 Carrera RSR | 911 560 9121 | GTO | Howard Meister (USA)/Rick Knoop (USA) | Alan L. Johnson | 22nd | 5th | 16th | 166 laps - DNF |