1 | 4 | French Grand Prix | 48 | Tim Parnell | Lotus 24 | BRM P56 | 17 | Gearbox |
2 | 7 | Italian Grand Prix | 42 | Tim Parnell | Lotus 24 | BRM P56 | 12 | Engine |
3 | 8 | United States Grand Prix | 17 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 8 | Engine |
4 | 9 | Mexican Grand Prix | 17 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 14 | Suspension |