| Engine | Races | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Alfa Romeo Giulietta | 4 | 2 | |||||
| 2 | BRM 56 | 73 | 64 | 4 | 3 | 11 | 3 | 88 |
| 3 | Climax FPF | 6 | 1 | |||||
| 4 | Climax FWMV | 91 | 81 | 6 | 6 | 14 | 7 | 117 |
| 5 | Ferrari 1512 | 17 | 13 | 2 | 18 | |||
| 6 | Ferrari Dino 158 | 9 | 9 | 2 | 14 | |||
| 7 | Ford 109 E | 7 | 2 | |||||
| 8 | Honda RA272 | 17 | 14 | 1 | 1 | 13 | ||
| 9 | Maserati | 1 |