Swap meeters are let in at 7:00am. Swappers will start selling at 7:00 am. It's a good idea to hit the swap early at 7:00am. Deals and good stuff go early.
Show cars are let in starting at 7:00am most cars come between 8:00 and 9:00am.
This is what I bought last Fall Fling. Most early at 7.