The Pontiac Trans Am 455 Super Duty arrived just as Detroit was being forced to turn down the volume on big cubic inches, ...

Pontiac is one of those brands that muscle car enthusiasts will inevitably talk about when they start discussing the American muscle car movement. With iconic builds like the aptly-named GTO, Firebird ...

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 ...

Before the word “muscle car” had even settled into the American vocabulary, Pontiac’s Super Duty program was already bending the rules of Detroit engineering. These were not boulevard cruisers in ...

The 421 Super Duty engine was introduced at the end of the '61 model year. Basically an enlarged 389 Super Duty, the components were shipped to factory-backed racers to make Pontiac an even greater on ...

The Pontiac Super Duty 455 Firebird is a legendary muscle car revered by enthusiasts and collectors alike. Produced during a brief but impactful period in the early 1970s, the Super Duty 455 ...