Boeing gets USD276 million contract for helicopters

Boeing is to build and test three CH-47F Block II Chinook Helicopters as part of a modernization effort. 

Image copyrights - Wikipedia

Major advancement will increase the helicopter's lifting power by greater power from the engines, swept tip advanced chinook rotor blades, which have been engineered to lift extra 1,500 punds. These machines are planned to conquer with six fuel tanks by three tanks on both sides of the helicopter.Price tag will be 276 million US Dollar for these machines.

Source - Boeing