OnStar Calls John Hennessey While He’s Testing 650+ HP Camaro Z/28. Pulling Too Many Gs? – Video

The Camaro Z/28 (yes, we’re talking about the fifth-gen Camaro here) must’ve been built by both GM engineers and illusionists, as this car has the ability to appear well over 1,000 pounds lighter than it really is. This is part of the mantra of a track-savvy muscle car and Hennessey Performance has taken full advantage of the badass contraption’s dynamic abilities with its HPE 650 tuning package. In fact, Joh…