| 1966 |
11 |
Prototip Bizzarrini SAL |
Bizzarrini America Stradele A3C |
P |
— |
— |
Retired |
39 |
Massimo Natili |
| 1969 |
17 |
North American Racing Team |
Ferrari 275 LM |
S |
8th |
4th |
Finished |
328 |
Teodoro Zeccoli |
| 1970 |
11 |
North American Racing Team |
Ferrari 512 S |
S |
4th |
3rd |
Finished |
313 |
Ronnie Bucknum |
| 1970 |
39 |
North American Racing Team |
Ferrari 312 P Coupé |
SP |
— |
— |
Did not start |
0 |
— |
| 1971 |
12 |
North American Racing Team |
Ferrari 512 M |
S |
3rd |
3rd |
Finished |
365 |
Tony Adamowicz |
| 1972 |
74 |
North American Racing Team |
Ferrari 365 GTB/4 |
GTS |
6th |
2nd |
Finished |
303 |
Tony Adamowicz |
| 1973 |
6 |
North American Racing Team |
Ferrari Daytona |
GTS |
— |
— |
Retired |
254 |
Milt Minter |
| 1975 |
93 |
Hervé Poulain |
BMW 3.0 CSL Calder |
TS |
— |
— |
Retired |
73 |
Hervé Poulain / Jean Guichet |
| 1976 |
42 |
BMW Alpina |
BMW 3.5 CSL Alpina |
V |
10th |
4th |
Finished |
299 |
Harald Grohs / Hughes de Fierlant |
| 1977 |
11 |
Grand Touring Cars Inc. / Mirage Renault (USA / F) |
Renault Mirage GR 8 |
VI |
— |
— |
Retired |
3 |
Michel Leclere |
| 1978 |
10 |
Grand Touring Cars Inc. |
Renault Mirage M9 |
VI |
10th |
5th |
Finished |
294 |
Vern Schuppan / Jacques Laffite |
| 1978 |
11 |
Grand Touring Cars Inc. |
Renault Mirage M9 |
VI |
— |
— |
Retired |
3 |
Michel Leclere |