During the 1960s and early 1970s, most American V8s were heavy and built simply, and the Pontiac SD-455 is no exception.

Despite its 370-horsepower rating from the factory, this old-school muscle car engine was capable of much more than that.

One of 16 built with three-speed manual, documented and fully restored to factory specifications.

A hidden gem in the muscle car market, this overlooked classic packs a big-block punch without breaking the bank.

GM intends to sell the Buick Envision vehicles assembled in the U.S. to the North American market, the company confirmed. This means production in China may continue for sales to other, non-U.S.

As long as range anxiety is still a thing, you could make the case that manufacturers posting huge range numbers between stops is only making it worse, convincing hesitant, late-adopters that range is ...

File this under “wishful thinking” if you want, but a fresh trademark filing for the Buick Electra name could mean that the storied nameplate is set for a return to US shores. GM Authority reports ...

How the Coyote V8 was developed, all the generation updates and their specs, a summary of the supercharged variants, and a few known Coyote problems. The Ford Coyote engine is a modern, naturally ...

LS1 engine design highlights and basic specs, why it’s such a popular swap, and a basic timeline, from the C5 Corvette to its use in the Australian HSV heroes. The General Motors 5.7 LS1 engine was a ...

Oooh, two General Motors V8s within a cubic inch of each other! They have to be nearly the same engine, right? After all, the Chevrolet 454 and Pontiac 455 come from the same corporate parent, and ...