When we first saw the 2015 Dodge Challenger SRT Hellcat, we knew we were looking at something special, something that would go above and beyond anything before it even though we didn't know hardly anything about it. Well, our gut feelings have been proven true, as the automaker has finally released the official specs for its supercharged 6.2-liter HEMI V8 Hellcat engine.
With an initial tease of around 600 horsepower, the truth is…