Endurance racing (motorsport) these classes continued to embrace the endurance format. Multiple drivers per car was an early adaptation as the rigors of endurance racing quickly overcome the abilities of most racing drivers to compete solo, although solo attempts on 24 hour races like Le Mans would continue into the 1950s. The various endurance formats were appealing to manufacturers, not only as alternatives to the expense of Grand Prix racing, but also because of its increased relevance to road going models. In automobile endurance racing, three events have come to form a Triple Crown. They are considered three of the most challenging endurance
1990 Australian Endurance Championship 1990 Australian Endurance Championship The 1990 Australian Endurance Championship was the seventh running of the Australian Endurance Championship. It began on 9 September 1990 at Sandown Raceway and ended on 3 November at the Eastern Creek Raceway after three rounds. The championship was a CAMS sanctioned national motor racing title for drivers of Group 3A Touring Cars. The following drivers and teams competed in the 1990 Australian Endurance Championship. The series consisted of three rounds of with one race per round. The 1990 Australian Endurance Championship consisted of three rounds. Points were awarded 20-15-12-10-8-6-4-3-2-1 based on the top ten race