the Porsche Drivers Challenge, were invited to compete with the Nations Cup cars at selected rounds however the drivers were not eligible for championship points. Championship results References External links Stokell, Hemmes, Alajajian & White Crowned Procar Champions At Mallala, www.procar.com.au, as archived at web.archive.org Wakefield Park Race Results - 8 August 2004 Retrieved from web.archive.org on 7 May 2009 Images from the early rounds of the 2004 ANCC Retrieved from web.archive.org on 7 May 2009 Australian Nations Cup Championship Nations Cup Championship