| Date | Sunday 26 June 1966 |
| Event | Natal Winter GP |
| Circuit | Roy Hesketh |
| Event Format | Race of 66 laps |
| Championship | South African Championship |
| Race number | #6 of 13 in 1966 #6 (of all time) |
| Laps | 66 |
| Circuit Perimeter | 2901 m |
| Race Distance | 2901 × 66 = 191.466 km |
| Entries | 15 |
| Qualifiers | No qualifying session |
| Finishers | 7 |
| Debutants |
|
|