Pontiac's BIGGEST Secret The 421 Super Duty Engine

The Pontiac 421 Super Duty engine was a powerhouse built for domination, but why was it banned? This high-performance V8 was poised to revolutionize drag racing and NASCAR in the early 1960s—until officials stepped in. Was it too powerful? Too advanced? Or was there something else at play?

In this video, we uncover the shocking truth behind Pontiac’s legendary 421 Super Duty, the controversies surrounding it, and why it disappeared from the racing scene. Buckle up as we dive into one of the most intriguing chapters in muscle car history!

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Видео Pontiac's BIGGEST Secret The 421 Super Duty Engine канала AutoAcademy