Pete at Hyper-Formance has new paint in original colors (not all of them unfortunately as he leans heavily towards the Sting-Rays). You can find NOS paint on eBay and the Schwinn Forums sometimes.
http://www.hyper-formance.com/paints.htm
http://www.schwinnbike.com/heritage/....php?forumid=3
You might check with Tammy --
tamtam4@indy.net
Bob
I have a can of Opaque Blue that I hope is still good ... (but if not, it was cheap)