Trump's talking about a twin-engine F-35. It sounds like this F-55 would be a whole new plane.

The president pitched plans on Thursday for a supercharged version of the F-35 with two engines, which would likely require ...
The Gazette

UTC’s F-35 engines chronically late: Pentagon

United Technologies Corp.'s Pratt and Whitney unit is chronically late delivering engines for the Pentagon's costliest program, the F-35, raising questions about whether the company is ready for a ...
The Aviationist

Pratt & Whitney Awarded $2.8B Contract for New Lot 18 F-35 Engines

The $2.8B contract funds 141 F135 engines for U.S. services and allies, securing production, spares, and upgrades through February 2028. Pratt & Whitney has been awarded a major contract, valued at ...
American Machinist

Pratt & Whitney Wins $2.8B for F-35 Engines

The U.S. Dept. of Defense made a $2.88-billion award to Pratt & Whitney in a modification to a prior contract for manufacturing 141 more F135 engines. Those engines are the power source for the F-35 ...
American Machinist

Pentagon Awards $370M for Future F-35 Engines

The F135 is the single engine powering all three variants of the F-35 Joint Strike Fighter, for the U.S. Air Force, U.S. Marine Corps, and U.S. Navy, and the defense forces of 19 allied nations. The ...
The National Interest

The US Is Spending $3 Billion on New F-35 Engines

The F-35 Lightning II fighter jet is the most expensive fighter procurement program in modern history. Pratt & Whitney, the engine manufacturer for the F-35 Lightning II stealth fighter jet, recently ...
Jane's Information Group

Pentagon seeks F-35 engine options

The Pentagon is considering Lockheed Martin F-35 Lightning II Joint Strike Fighter (JSF) engine options due to the propulsion system's difficult sustainment and an expected need for better performance ...
Jane's Information Group

GE concludes Adaptive Engine Transition Program effort, awaits F-35 decision

The GE XA100 adaptive engine undergoing trials in a ground test rig. (General Electric) General Electric (GE) has completed its final major contract milestone of the US Air Force's (USAF's) Adaptive ...