It seems you can't offer a pony car these days without also making available a full race-spec drag racing version. Ford was first with its Cobrajet, then came Dodge with the Mopar Challenger Drag Pak, and soon we'll have an offering from Chevy.
Copo Camaro Concept
What's a COPO, you ask? Back in the heyday of American muscle cars, COPO was an acronym for Central Office Production Order, which was, for all intents and purposes, a way for Chevrolet and its enterprising dealer network to sneak high-performance option packages and oversize engines past the bigwigs at General Motors and into the waiting hands of automotive enthusiasts.