This $10 billion order is the biggest to date for the CH-53K, of which the Marine Corps plans to procure 200 airframes. Sikorsky announced on Sep. 26, 2025 the award of a $10.8 billion contract from ...
INCREASED PAYLOAD: U.S. Marine Corps CH-53D Sea Stallion and CH-53E Super Stallion engines soon should benefit from more power on hot temperature and high altitude flights thanks to engine upgrades.