Hennessey Performance's new 1,000-horsepower Chevy Camaro ZL1 known as "The Exorcist" is, at least on one level, a publicity stunt designed to capitalize on the tsunami of attention being attracted by the Dodge Demon-but it's exactly the kind of publicity stunt we at The Drive love. Taking the 650-horsepower supercharged V-8 of the stock Camaro ZL1 and dialing it up an extra 54 percent likely won't do all that much for performance at legal speeds, but the sheer concept a...