POWER:   • 1200 bhp @ 6,400 rpm   • 1066 lb-ft torque @ 4,000 rpm     INCLUDES:   • HPE1200 Package Requires Race Gas*   • Ported Factory Supercharger   • Billet High-Flow Throttle Body   • Hennessey Upper Pulley Upgrade   • Hennessey Lower Pulley Upgrade   • High-Flow Air Induction System   • Custom HPE Camshaft   • Ported Cylinder Heads   • Upgraded Valve Springs and Retainers   • Upgraded Intake valves & Exhaust Valves   • Upgraded Lifters and Pushrods   • Long-tube Stainless Steel Headers   • Stainless Steel Midpipes   • High-Flow Catalytic Converters   • 8-Speed Automatic Upgraded Transmission*   • All Necessary Gaskets & Fluids   • Professional Installation   • HPE Engine Management Calibration   • Dyno Tuning & Road Testing   • Serial-Numbered Dash & Engine Plaques   • Hennessey Exterior Badging   • Hennessey Premium Floormats   • 3 Year / 36,000 Mile Limited Warranty   • Pennzoil Ultra Platinum synthetic oil & filter change   • Call Hennessey Performance ...