Ever wondered why the 1965 Ford Mustang Fastback became an instant classic? Introduced as a sportier evolution of the original Mustang, the 1965 Fastback added a sweeping roofline that transformed the car’s profile and performance image. That flowing rear design wasn’t just for looks, it improved aerodynamics and gave the Mustang a more aggressive, race-inspired stance. Under the hood, the Fastback could be ordered with a range of engines, from lively small-block V8s to high-performance setups t