What are Flatheads? As if they was in the worst shape possible but still fixable.

Hello, I have a couple of flat heads I would like to sell.. I run a junk yard in the mountains of north Ga. They are not perfect but could be a start. I've had them for a couple years and didnt wanna get rid of them but need the money now to work on my 69. I dont have any pics at this time and...

howdy, I am new to this site. I was wanting to post some engines I have for sale. Is there a classified section I should post them on?