| Year | Race # | Start | Finish | Car # | Team | Chassis | Engine | Tyre | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1963 | 2 | 15 | 16 | 21 | Reg Parnell Racing | Lola Mk4A | Climax 1.5 V8 | Dunlop | Parnell | 4:04.9 | 10 | 0 | 0 | oil leak | 0 |
| 1964 | 3 | 11 | 18 | 27 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | Dunlop | Parnell | 4:00.1 | 3 | 0 | 0 | engine | 0 |
| 1967 | 4 | 5 | 3 | 1 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 242 | Firestone | Ferrari | 3:34.3 | 28 | 0 | 0 | +100.0 | 4 |
| 1968 | 4 | 1 | 12 | 22 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 242C | Firestone | Ferrari | 3:28.6 | 8 | 1 | 1 | radiator | 0 |
| 1970 | 4 | 3 | 2 | 10 | March Engineering | March 701 | Ford Cosworth DFV | Firestone | March | 3:30.3 | 28 | 2 | 3 | +1.1 | 6 |
