There is some good tips on the Tech Tips Links that you might try if it is only Rust or Varnish. It is at the top of the Forums page. Vinager is cheap out here in Calif.
62Blue
Don

Last edited by Don G.; 03/14/2012 3:18 AM.
62Blue
62Chevy in progress
You've never been lost until you've been lost at Mach3" Paul F Crichmore (Test Pilot)