There may not be any other Pontiac engine that harbors as much mystique as the Super-Duty 455. Introduced in '73 as a maximum-performance effort capable of sustained 6,000-rpm operation, it was ...

Sometimes automotive scribes have to beat themselves over the head to comprise a strong lead for a feature article. Other times one just comes to them as naturally as waking up in the morning. Then ...

With collector-grade mileage and in nearly flawless condition, it's a time capsule—and a match for the hero car of a forgotten John Wayne movie filmed during the actor's own twilight era. The Bring a ...

Discontinued in 2002, the Firebird is considered old news by some people and a sought-after classic car by individuals in the know. The Trans Am SD-455 we’ll talk about today is the very definition of ...

While we continue rummaging for parts to build our time machine, in an effort to travel back and experience these cars first hand, we’ll have to sit down and live vicariously through Hagerty and ...

Pure Stock drag racing pits some of the most iconic classic muscle cars against one another, in a classic, quarter-mile drag race. Once again, Cars And Zebras provides us with an awesome drag battle, ...

Introduced to the press during Pontiac’s annual model line preview in the summer of 1972, the Super Duty 455 was enthusiastically received. It had a block, heads, rotating assembly, intake manifold, ...

Pontiac Trans Am is a strong contender for the title of the ultimate muscle car due to its performance beyond 400 cubic inches, including horsepower, suspension, and handling upgrades. The ...

It’s a strange but true thing that one of the last real muscle cars was — here it comes — a Buick. The 1973-1974 Century GS Stage 1 455. You have probably never heard of it — even if you are a car guy ...