Since the 2010 Chevrolet Camaro came out, guys at Hennessey Performance Engineering put all the other works on hold and just got busy bumping up Camaro’s horsepower figure. And when they couldn’t get more out of it, they just chucked it out and installed the LS9 V8 engine! That’s what GM uses in the Corvette ZR1. And they’ve also tuned it to over 700hp! Here’s a video of this monstrous muscle car. This is Chevy Camaro unplugged!