Pontiac’s 421 Super Duty V8 has a marvelous story to tell. This is what it meant to the industry at the time and how its legacy lives on today.

When talking about muscle cars, we usually think about high-performance midsize vehicles produced during most of the 1960s and the early 1970s. And that's alright, but we also need to remember that ...

In 1961, Pontiac did a number on its Detroit-wide rivals and put out the 421-cubic-inch Super Duty V8. The 6.9-liter motor became the name to beat at the track and strip, so in 1962, the National Hot ...