1965 Rand Grand Prix Championship competed under the new rules, while the local drivers already had experience with them. 1965 Rand Grand Prix The 8th Rand Grand Prix was a motor race, run to Formula One-style rules, held on 4 December 1965 at Kyalami, South Africa. The race was run over 50 laps of the circuit, and was won by Australian driver Jack Brabham in a Brabham BT11. The Formula One rules for 1966 were to dispense with the old 1.5-litre engines in favour of 3-litre engines. The South African Drivers' Championship had already been run to these rules throughout 1965, so this race
Brabham BT19 in a 3-litre works Ferrari. The 1966 world championship season opened with the Monaco Grand Prix. Brabham was affected by a cold, and qualified poorly before retiring when the BT19's gearbox failed. Surtees led the race in his Ferrari before his differential failed on lap 15; the race was won by Jackie Stewart in a 2-litre BRM P261. At the following Belgian Grand Prix at the Spa circuit, Brabham survived an enormous 135 miles per hour (215 km/h) slide in the rain on the first lap. The shower eliminated half the field, including Stewart, who would miss the next race