Best Sheet Metal
http://www.autometaldirect.com/ is in Georgia, a little pricy but they're quarters are OE style and from what I hear they're parts are top notch, not made by the same as everyone else...Autobodyspecialties are good folks but they're parts are the same as Shermans, YearOne etc, all made by Goodmark...AMD is doing them themselves, talked to them on the phone at length.
Ryan