636 HP Z/28 Camaro Roars on Dyno!
Hennessey Performance (HPE) tests their HPE600 upgrade on the 7.0 Liter LS7 powered ...
Hennessey Performance (HPE) tests their HPE600 upgrade on the 7.0 Liter LS7 powered 2014 Chevrolet Camaro Z/28. The HPE600 upgrade retains a normally aspirated setup which includes: Ported cylinder heads, camshaft upgrade, long tube stainless steel headers, and ecu tuning.
Dynojet test results are: 552 rear wheel hp (approx. 636 hp at the flywheel) and 474 rear wheel torque (approx. 545 lb-ft torque at the flywheel). This is a significant boost over the 500 stock horsepower and 470 torque at the flywheel (136 hp and 75 ft/lbs of torque improvement). Watch it pull multiple consistent runs on the dyno here. Turn your speakers and headphones up for this.