These were taken apart, wire brushed and a rust inhibitor was applied then shot with rattle can steering gearbox paint from NPD. They were too blue so I dusted them with light coats of some cast iron gray.
http://www.chevelles.com/showroom/rear5.jpg
The POR may be a tougher finish though.
[Edited by DjD (03-04-2002 at 09:53 PM).]
[Edited by DjD (03-04-2002 at 09:56 PM).]