It's hard to know what cars will be future classics. Oh sure, some of them are obvious -- damn near any exotic will certainly go up in value eventually, and it's hard to go wrong with a limited-edition ride like the Porsche 911 Sport Classic.

But what about the cars that aren't so obvious? What models sitting in showrooms might be the next 1966 Shelby Mustang GT350? The guys at Hagerty Insurance Agency think they know. Each year the company, which bills itself as "the world leader in collector car insurance," takes a look at