1 | 1964 | United States Grand Prix | 40 | 7 | NART | Ferrari 158 | Ferrari 1.5 V8 | 2 | 2 |
2 | 1966 | United States Grand Prix | 57 | 7 | Cooper Car Co | Cooper T81 | Maserati 3.0 V12 | 4 | 3 |
3 | 1968 | United States Grand Prix | 78 | 5 | Honda Racing | Honda RA301 | Honda V12-3 | 9 | 3 |
4 | 1969 | United States Grand Prix | 87 | 14 | Owen Racing Organisation | BRM P139 | BRM 3.0 V12 | 11 | 3 |