this is from the website for those of you who are going
"Sunday is the Show & Shine, intended as a fun way to display your stuff: the good, the bad, and the "just getting started". If you didn't get registered in time to compete for the trophies, it's still only $5 to park in the Datsun/Nissan Only "mosh pit" ...just drive up in your Datsun or Nissan."