Vortec MAX 6.0L V8 Engine

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Vortec MAX 6.0L V8 engine features:

• Thundering 367 horsepower @ 5500 rpm
• 375 lb.-ft. of torque @ 4300 rpm
• More horsepower than any half-ton engine offered by Ford, Dodge or Nissan(1)
• EPA estimated MPG 13 city/18 highway in 2WD models
• EPA estimated MPG 13 city/17 highway in 4x4 models
• High-speed air movement deep inside the combustion chamber, which generates a better fuel-to-air mixture
• Variable Valve Timing (VVT) technology that optimizes combustion, enhances low-end torque and high-end power, promotes fuel efficiency, and helps lower emissions
• A cast-iron crankshaft with undercut and rolled fillets
• High-flow cast-aluminum cylinder heads that feature a low-friction roller-rocker valvetrain
• Electronic Throttle Control that provides outstanding throttle response, greater reliability and improved efficiency
• A fast, smart Engine Control Module with plenty of memory synchronizes the multitude of engine operations that occur every split second
• Hydraulic engine mounts for improved vibration isolation
• A coil-near-plug ignition system for a precise delivery of high-energy spark

1 Based on 2007 GM Large Pickup segment and latest available competitive information.