| Date | Saturday 6 August 1966 |
| Event | Rand Winter Trophy |
| Circuit | Kyalami |
| Event Format | Race of 40 laps |
| Championship | South African Championship |
| Race number | #9 of 13 in 1966 #9 (of all time) |
| Laps | 40 |
| Circuit Perimeter | 4094 m |
| Race Distance | 4094 × 40 = 163.760 km |
| Grid Format | Unknown |
| Pole Position | Unknown |
| First Corner | Unknown |
| Entries | 12 |
| Qualifiers | 1 |
| Finishers | 5 |
| Debutants |
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| Milestones | Climax – 50th Race Entry (Engine Manufacturer)
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