The Cummins 6.7L Turbo Diesel is designed to deliver more horsepower and torque, improved NVH, and reduced weight. The new high-output engine boasts 400 hp and 1000 lb-ft of torque for RAM 3500 equipped with the Aisin transmission option. For the RAM 2500 and 3500, equipped with a 68RFE Auto, HP and torque have increased to 370hp and 850 lb-ft to provide the right power for these models. The engine also features a compacted graphite iron material to reduce the overall weight by almost 60 lbs, a cast-iron cylinder head containing high-temperature capable exhaust valves actuated by all-new hydraulic lash adjusters, and a higher-strength alloy crankshaft with a 10-bolt crank flange.