Wonder if oil prices are driving the cost of chroming up.
You can try Ed Litton via this contact info, unless it's out of date:
http://www.classicrendezvous.com/USA/Ed_Litton.htm
First thing that came up when I googled, by the way.
The cheapest restoration/repaint is not always your best bet if you're concerned about longterm value, by the way. A miss is as good as a mile when it comes to a really desirable bike. My .02.