Although aluminum "requires" a "special" primer, I have had very good results just using the "el cheapo" ($1.12 per can) ColorPlace #20010 gray primer that I get at Walmart. Glen, K9STH Website: http://k9sth.com --- On Fri, 7/31/09, Alton McConnell <amcconnell3 at hotmail.com> wrote: Any advice on good primers for aluminum?