Beginner's Bucks-Down /6 Build...Suggestions Welcome

Here is a car I would buy, if it didn't have so much rust. It looks almost like someone tried to paint over it. So I'm still looking...

http://www.ebay.com/itm/Dodge-Dart-Base-/221362677183

And look at what they did to the door panels and kick panels. Butchery, just for bling speakers. Jeez. I'd rather do Custom Autosound's Secret Audio SS or something else in their line that is designed for the Dart and designed to blend in, work with the original interior design.