http://www.goo-net-exchange.com/usedcars/HONDA/PRELUDE/summary.htmlMostly 5th gen's, most of those autotragics, but the occasional Type S and S-Spec, and a few 3Gs, 4Gs, and a 1G. Stock changes a lot...last week there was a Type S with factory navigation but it sold.
Also you can search for them at auctions here:
http://auction.pacificcoastjdm.com/auctions/?p=project/searchform&searchtype=max&s&ldAuction cars are cheaper, but more hit and miss. Anyone who wants a JDM 4th gen, they're starting to become importable.