| 1965 | 41 | Alfa Romeo Giulia TZ/2 | Alfa Romeo 1570 S4 | GT | Dunlop | — | — | retired | 217 | Roberto Bussinello / Jean Rolland |
| 1965 | 42 | Alfa Romeo Giulia TZ/2 | Alfa Romeo 1570 S4 | GT | Dunlop | — | — | retired | 22 | Geki (Giacomo Russo) / Carlo Zuccoli |
| 1965 | 43 | Alfa Romeo Giulia TZ/2 | Alfa Romeo 1570 S4 | GT | Dunlop | — | — | retired | 0 | Teodoro Zeccoli / José Rosinski |
| 1968 | 38 | Alfa Romeo T33b/2 | Alfa Romeo 1996 V8 à 90° | SP | Dunlop | 5. | 4. | classified | 314 | Carlo Facetti / Spartaco Dini |
| 1968 | 39 | Alfa Romeo T33b/2 | Alfa Romeo 1996 V8 à 90° | SP | Dunlop | 4. | 3. | classified | 321 | Ignazio Giunti / Nanni Galli |
| 1968 | 40 | Alfa Romeo T33b/2 | Alfa Romeo 1996 V8 à 90° | SP | Dunlop | 6. | 5. | classified | 304 | Mario Casoni / Giampiero Biscaldi |
| 1968 | 41 | Alfa Romeo T33b/2 | Alfa Romeo 1996 V8 à 90° | SP | Dunlop | — | — | retired | 150 | Nino Vaccarella / Giancarlo Baghetti |
| 1970 | 35 | Alfa Romeo 33/3 | Alfa Romeo 2993 V8 à 90° | SP | Firestone | — | — | retired | 213 | Nanni Galli / Rolf Stommelen |
| 1970 | 36 | Alfa Romeo 33/3 | Alfa Romeo 2993 V8 à 90° | SP | Firestone | — | — | retired | 22 | Piers Courage / Andrea de Adamich |
| 1970 | 37 | Alfa Romeo 33/3 | Alfa Romeo 2993 V8 à 90° | SP | Firestone | — | — | retired | 5 | Toine Hezemans / Masten Gregory |
| 1970 | 38 | Alfa Romeo 33/3 | Alfa Romeo 2993 V8 à 90° | SP | Firestone | — | — | retired | 43 | Teodoro Zeccoli / Carlo Facetti |
| 1972 | 17 | Alfa Romeo Tipo 33tt3 | Alfa Romeo 300 2993 V8 | S | Goodyear | — | — | retired | 232 | Vic Elford / Helmut Marko |
| 1972 | 18 | Alfa Romeo Tipo 33tt3 | Alfa Romeo 300 2993 V8 | S | Goodyear | 4. | 4. | classified | 306 | Nino Vaccarella / Andrea de Adamich |
| 1972 | 19 | Alfa Romeo Tipo 33tt3 | Alfa Romeo 300 2993 V8 | S | Goodyear | — | — | retired | 263 | Rolf Stommelen / Nanni Galli |
Autodelta SpA