Hot Rod type classified site...

[al cole'holic]

...found it yesterday and been surfing for hours on it:
http://www.cars-on-line.com/

[scarabrick2]

Th ebest one I found so far for hot rods/boats/parts ect..
www.racingjunk.com

[Phat Daddy]

...found it yesterday and been surfing for hours on it:
http://www.cars-on-line.com/
That is my favorite for hot rods and classics. I've been going on there for about 10 months looking for a 56 Bel Air hard top in the original Lt. blue color.