Found another Craigslisting...
 

https://denver.craigslist.org/cto/d/...761895654.html

5.0 liter GT Mustang engine, world class 5 speed transmission, 7.5 posi rear end. Boss frog cobra style roll bar, monster miata big brake kit, 2.5 inch dual exhaust with magna-flow mufflers ( great Sound) no cat's set up for track use, Enkei wheels, Firestone Firehawk tires, new top. etc. lots of fun. A true sleeper. 140k on chassis, 4500 since conversion. $12,500