2011 Chevrolet Corvette Z06X and Camaro SS X

Dodge may be having all the fun crafting race-ready versions of its Viper, but the designers and enthusiasts employed at General Motors want to remind you they’re not incapable of building some serious race machinery themselves. Witness the Chevrolet Corvette Z06X and Camaro SS X concepts: built in partnership with Pratt & Miller for the 2010 SEMA show, these two show stoppers are GM’s vision of the ultimate track machines.