Z Nationals started out as the 300zx Nationals held at Z1 Motorsports April 8-10, 2005. This event had a nice turnout being the first actual car show at Z1 Motorsports.
In 2006 the 300zx Nationals had grown to encompass a lot more Z's than just the 300zx. The event was held April 1-2, 2006.
In 2007 the event became the Z nationals opening it up for all years of the Nissan Z and Infiniti G35. The 2007 Z Nationals was a three day event satisfying Z enthusiasts interested in road and/or drag racing held March 23-25, 2007.
The 2008 Z Nationals was held March 28-30. There were several additions to the event in '08 including a sneak peak at Nissan's new GTR.
Be sure to come out to the 5th Anniversary Z Nationals September 24-27, 2009.