2012 Chevrolet Camaro ZL1 by Hennessey – Photos,Features,Specifications & Launch     The 2012 Chevrolet Camaro ZL1 engine comes with packaged in a 550 HP 6.2L LSA supercharged V-8 engine. For vehicles of this class, everyone will never reject it. Hannessey start telling them step by modifying the new Chevrolet Camaro ZL1 by manipulating the [...]