Australian Grand Prix that became the Tasman Series. The top European Formula One teams and drivers raced the European winters in Australia and New Zealand from 1963 to 1969 playing host to a golden age for racing in the region for which the Australian Grand Prix (and the New Zealand Grand Prix) became jewels of the summer. The popularity of the Tasman formulae was directly responsible for 1966's "return to power" in Formula One, and having spent years developing with Repco the Brabham cars and eventually the Oldsmobile-based Repco V8s in the Tasman series gave Jack Brabham the opportunity to unexpectedly dominate Formula
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