Complex sentence: The 1974 Australian Drivers' Championship was a CAMS sanctioned national motor racing title for drivers of Australian Formula 1 and Australian Formula 2 racing cars with the championship winner awarded the 1974 CAMS "Gold Star".
Split into simpler sentences: The 1974 Australian Drivers' Championship was a CAMS sanctioned national motor racing title for drivers of Australian Formula 1 and Australian Formula 2 racing cars. The championship winner was awarded the 1974 CAMS "Gold Star".