Chevrolet Camaro ZL1 Tuned by Hennessey

Hennessey has sourced up the Chevrolet Camaro ZL1 with its new tuning program that adds a upercharged 6.2-liter V8 engine that has a cold air induction system, stainless steel headers and an upgraded intercooler, as well as new pulleys and a revised ECU that allows it to produce 658 hp over the standard 580 hp. They’ve also added a new camshaft and high flow cylinder heads.