hey guys- will be reconditioning some ralley wheels I have, and hope you can save me some errors. These are driver quality, and I am looking to know the right black paint available in most auto part stores/Home depot etc-Dupont, Krylon, etc--satin, flat, semi, etc?........also- what grit sandpaper do I use before painting, and do I need to prime first? Does basic blue painters tape keep the paint from seeping onto the chrome? thx!-Dave