I decided to just paint it. (way to much work) This is just a prototype anyways, so paints fine for now. I used latex enamel, it's good for out door use. Oil base is tougher but I hate oil paints. I forgot to mention one of the best parts of this thing, I only have about $400 in it. It will flow about 300cfm now, but for another $45 it would go to 600cfm. It's total capacity is 1050cfm with all the stoppers out. My crappy ford heads only flow 200cfm so its no big deal for now.
I just need a test stand now. Something else to build.