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
1981 Argentine Grand Prix 1981 Argentine Grand Prix The 1981 Argentine Grand Prix was the third motor race of the 1981 Formula One season and was held at the Buenos Aires circuit in Argentina on 12 April 1981. This was the last Argentine Grand Prix until 1995. Thanks to designer Gordon Murray's alternative solution to flexible side skirts, the Brabham cars of Nelson Piquet and Héctor Rebaque were dominant in this race, with Piquet (who took pole at an average speed of 130.029 mph (209.261 km/h)) taking the lead immediately from Alan Jones on the back straight and Rebaque climbing up from 5th to