We doubt this is the next GT500, but it's still one of the first custom seventh-gen ... images that appear to show a next-generation Mustang Shelby model already out testing.

Yep, we've got a slightly beefed-up Coyote going toe to toe with the outgoing-generation Mustang Shelby GT500 and its 760 hp and 625 lb-ft generated by a 5.2-liter supercharged Predator V-8.