Power:
• 636 bhp @ 7,000 rpm
HPE600 Performance Upgrade Includes:
• Ported Cylinder Heads
• Upgraded Valvetrain Parts
• HPE600 Camshaft
• Stainless Steel Longtube Headers
• Redline Water Weter
• Professional Installation
• HPE Engine Management Calibration
• Dyno Tuning & Road Testing
• Hennessey Premium Floormats
• Hennessey Carbon Fiber Door Sills
• Serial-Numbered Dash & Engine Plaques
• Hennessey Exterior Badging
• 3 Year / 36,000 Mile Limited Warranty
There are higher upgrades including supercharger or twin turbo systems that will take the car from 800hp to 1000hp
Hennessey HPE1000 Twin Turbo Upgrade
Power:
• 1000 bhp @ 6,300 rpm
HPE1000 Twin Turbo Upgrade Includes:
• 427 cid Forged LSX Engine
• HPE1000 Camshaft
• High Flow Cylinder Heads
• FAST LSX Intake Manifold
• Upgraded Fuel Injectors
• Upgraded Fuel System (Includes Lines, Rails & Pump)
• Twin Ball Bearing Turbochargers
• Dual Wastegates
• Air-to-Air Intercooler
• Dual K&N Air Filters
• Electronic Boost Controller
• Stainless Steel Cat-Back Exhaust
• Redline Water Weter
• Professional Installation
• HPE Engine Management Calibration
• Dyno Tuning & Road Testing
• Hennessey Premium Floormats
• Hennessey Carbon Fiber Door Sills
• Serial-Numbered Dash & Engine Plaques
• Hennessey Exterior Badging
• 1 Year / 12,000 Mile Limited Warranty