Are Thunderbirds Unibody?
Are Thunderbirds Unibody? Are Thunderbirds unibody? The new Thunderbird was no longer unibody, but a body-on-frame construction with rubber mountings between the body and frame to reduce noise and vibration. Is Ford Thunderbird a muscle car? Incredibly powerful for its era, the 1955 Thunderbird is one of the most unforgettable muscle cars produced by Ford.