PORSCHE RACING HISTORYMargie Smith-Haas (USA)
1983
10 April 1983 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche CK5 | CK5-01 | C | Tony Dron (GB)/Richard Cleare (GB)/Margie Smith-Haas (USA) | Richard Cleare Racing | DNF | 10th | 32 laps - Oil Leak |