What do you do for restoration on unpainted parts?

btw VST if you are dealing with any rusty items.. get like a 20 gallon tub and make up some evaporust.. costs like $14 for 20 gallons or so... will clean the parts in like 6-10 hours perfectly clean
[URL]https://www.forbbodiesonly.com...better-than-evaporust-and-10x-cheaper.299605/[/URL]
Nice. Reading up on that and adding these items to my Amazon cart. Some of this stuff I'd rather not sandblast when it's just minor surface rust. And this will come in handy for cleaning my gas tank of the rust as I try to revive it... Thanks!