| 1980 |
74 |
North American Racing Team |
IMSA |
Ferrari 4942 F12 |
Goodyear |
— |
— |
— |
0 |
Jean-Pierre Delaunay / Preston Henn |
| 1980 |
75 |
JMS Racing / Charles Pozzi |
IMSA |
Ferrari 4942 F12 |
Michelin |
— |
— |
retired |
47 |
Lucien Guitteny / Gérard Bleynie / Jean-Paul Libert |
| 1980 |
76 |
JMS Racing / Charles Pozzi |
IMSA |
Ferrari 4942 F12 |
Michelin |
10. |
3. |
classified |
312 |
Jean Xhenceval / Pierre Dieudonné / Hervé Regout |
| 1980 |
77 |
JMS Racing / Charles Pozzi |
IMSA |
Ferrari 4942 F12 |
Michelin |
— |
— |
retired |
3 |
Jean-Claude Andruet / Claude Ballot-Léna |
| 1980 |
78 |
Rosso Racing / Emka Productions |
IMSA |
Ferrari 4942 F12 |
Dunlop |
23. |
8. |
classified |
263 |
'Steve' O'Rourke / Richard Down / Simon Phillips |
| 1980 |
79 |
Scuderia Supercar Bellancauto SRL |
IMSA |
Ferrari 4942 F12 |
Michelin |
— |
— |
retired |
10 |
Spartaco Dini / Fabrizio Violati / Maurizio Micangeli |
| 1981 |
45 |
Scuderia Supercar Bellancauto SRL |
IMSA-GTX |
Ferrari 4991 F12 |
Michelin |
— |
— |
retired |
118 |
Fabrizio Violati / Maurizio Flammini / Duilio Truffo |
| 1981 |
46 |
Rennod Racing |
IMSA-GTX |
Ferrari 4942 F12 |
Goodyear |
9. |
3. |
classified |
321 |
Pierre Dieudonné / Jean Xhenceval / Jean-Paul Libert |
| 1981 |
47 |
Charles Pozzi S.A. |
IMSA-GTX |
Ferrari 4942 F12 |
Michelin |
5. |
1. |
classified |
328 |
Jean-Claude Andruet / Claude Ballot-Léna / Hervé Regout |
| 1981 |
48 |
Simon Phillips |
IMSA-GTX |
Ferrari 4942 F12 |
Michelin |
— |
— |
retired |
140 |
Simon Phillips / Mike Salmon / Steven Earle |
| 1981 |
49 |
North American Racing Team |
IMSA-GTX |
Ferrari 4942 F12 |
Michelin |
— |
— |
retired |
247 |
Alain Cudini / Philippe Gurdjian / John Morton |
Ferrari 512 BB LM