1 | 1965 | Italian Grand Prix | 6 | 40 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 13 | 6 |
2 | 1965 | Mexican Grand Prix | 8 | 21 | Reg Parnell Racing | Lotus 25 | BRM P56 | 17 | 6 |
3 | 1968 | Monaco Grand Prix | 10 | 15 | Owen Racing Organisation | BRM P126 | BRM 3.0 V12 | 6 | 2 |
4 | 1969 | Monaco Grand Prix | 16 | 2 | Gold Leaf Team Lotus | Lotus 49B | Ford Cosworth Cosworth DFV | 10 | 4 |