Buy this. 
I plan on having one in the next 3-5 years
http://cgi.ebay.com/ebaymotors/1965-Shelby-Ford-Factory-Five-Daytona-AC-Cobra_W0QQitemZ4601581675QQcategoryZ6465QQrdZ1QQcmdZViewItem
There are 4 Daytona Coupes on ebay now. The most I’ve ever seen.
If not, then get the Viper