Power:
• 636 bhp @ 7,000 rpm 

HPE600 Performance Upgrade Includes:
• Ported Cylinder Heads
• Upgraded Valvetrain Parts
• Custom HPE 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