| Date | Monday 11 July 1966 |
| Event | Border 100 |
| Circuit | East London |
| Event Format | Race of 50 laps |
| Championship | South African Championship |
| Race number | #7 of 13 in 1966 #7 (of all time) |
| Laps | 50 |
| Circuit Perimeter | 3920 m |
| Race Distance | 3920 × 50 = 196.000 km |
| Entries | 10 |
| Qualifiers | No qualifying session |
| Finishers | 7 |
| Debutants | Border 100 (Event) |
| Milestones | Sam Tingle – 1st Win (Driver)
LDS – 1st Win (Car Manufacturer)
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