The 2003 Australian Nations Cup Championship was a CAMS sanctioned motor racing title for drivers of GT sports cars complying with Group 2E Nations Cup regulations. The championship, which was managed
Paul Stokell won the title driving a Lamborghini Diablo (pictured above in 2001)
The Garry Rogers Motorsport built Holden Monaro 427C in the livery used in 2004 Australian Nations Cup Championship
Nathan Pretty driving the #427 Holden Monaro 427C leading teammate Peter Brock early in the 2003 Bathurst 24 Hour race