Having celebrated its 40th anniversary in 2005, the class continues to grow, following the introduction of the 1600cc engine to the New South Wales series in 2003.

Each state has a Championship which are always hotly contested, featuring large grids and frenetic racing, with events on the Shannons Nationals card drawing competitors from around Australia.

2008 Calendar
R1. Phillip Island, 14-15 June
R2. Oran Park, 30-31 August
R3. Mallala, 1-2 November