Complex sentence: Following the successful 1984 championship, Eckersley and Romano prepared the car for the Sandown 1000 which was a round of the 1984 World Endurance Championship where it would compete in the special AC Class for Australian based GT and Sports cars.
Split into simpler sentences: Following the successful 1984 championship, Eckersley and Romano prepared the car for the Sandown 1000 which was a round of the 1984 World Endurance Championship. In the race the Romano WE84 would compete in the special AC Class for Australian based GT and Sports cars.