try this
http://www.rideslist.com/ as it allows you to sort through the Craigslist listings for an area and culls the Porsches into groupings by model.
Quite nice IMHO...updated once a day.
Finds 2 Caymans in your area.
Since you are already familiar with Flat6, be aware that 06-08 models can't do just the bearing replacement but require case cracking. Check LN's site.