I went to this every year since the first one and this is the fourth annual. Each year it is getting bigger and bigger.
Heres the info: i am copying this from a flyer, i will scan it on here later in the week if i can get my scanner working.

Date: Sunday September 25, 2005 10am to 3pm
Rain date: October 2, 2005 same time
$$: Spectator donation $5
Children under 12 free.
Preregistration show cars $10. free lunch. Until September 16
Nonpreregistration show cars $15 no lunch. till the day of.
Location: Parking feild 4, Robert Moses State Park, Fire Island, NY
For more info and preregistration call 631 321 7028.
Trophies: 1st 2nd and 3rd by class
Presidents cup commisioners cup and peoples choice.

This really is an awesome show and everyone who can should come on down. There will be a small swap meet here too, unless it got bigger this year.