Aircraft Name: C-17 "Herculean Prop"
Role: Tactical and Strategic Airlift
Powerplant: Four advanced turboprop engines, each generating 11,000 horsepower, driving 4-bladed high-performance composite propellers.

The C-17 "Herculean Prop" is a cutting-edge turboprop-powered evolution of the iconic C-17 Globemaster III. This variant is designed for extreme reliability, short-field performance, and unmatched versatility without compromising the streamlined design of its jet-powered predecessor.

Key Features:

Performance: The combined 44,000 horsepower from its engines delivers exceptional power, allowing for shorter takeoff and landing distances and high climb rates.

Payload: Retains the full 170,000 lbs cargo capacity, accommodating military vehicles, troops, and humanitarian aid with ease.

Range: Internal fuel capacity has been optimized for long-distance missions, balancing operational range and efficiency without the need for external tanks.

Propellers: Four-bladed propellers crafted from lightweight, durable composite materials ensure peak thrust and minimal drag, enhancing fuel efficiency and operational capability.

Noise and Signature: Advanced acoustic dampening systems and precision engine tuning minimize noise, reducing its detectability and making it suitable for covert missions.

Design:
The Herculean Prop retains the recognizable profile of the C-17 but features four massive turboprop engines. Each 4-bladed propeller is a marvel of engineering, delivering thrust while maintaining excellent fuel economy. Without external fuel tanks, the aircraft’s sleek, unaltered fuselage preserves its aerodynamic integrity and maximizes internal fuel storage.

This propeller-powered version is perfect for austere environments, providing unmatched reliability and versatility for modern military and humanitarian operations.

Thanks to Chatgpt for the Description Help