Seeings though I have a rust problem and every time I wheel I seem to hit the rear quarter behind the wheel, I am thinking of cutting them at about the frame level. I heve seen alot of pictures...but. How hard is it to re weld, what shape at the bottom do you put in a flat base or what? If you have done this and have any advice(pictures), I would greatly appriciate it. Cutting will be the easy part.