Pontiac's 455 Super Duty engine, introduced in 1973, became the last great muscle car powerplant amidst tightening emissions regulations.

One forgotten Buick engine delivered performance that rivaled much larger and more famous powerplants.

The golden era of American muscle cars came during the 1960s and at the very beginning of the 1970s. General Motors arguably ...

The 1970s get a bad rap when it comes to performance cars. Sure, emissions regulations and the oil embargo did a number on ...

The most powerful muscle car of 1970 is a big-block bargain today.

A factory triple-black muscle car, this 1970 Chevrolet Chevelle SS packs a numbers-matching 454-cubic-inch LS6 V8 engine.

was a pivotal year for the beloved 442, primarily for a small and subtle detail that went on to make a huge visual impact.

Buick Envision engine ticking noise. Updated bulletin PIP6101A addresses an issue with debris in hydraulic lash adjusters.

Priced at $59,999, this Invicta sits at the higher end of the market for late fifties Buick models. However, the unique Sky ...

Some Buick Enclave owners may notice their crossover producing an engine ticking noise, in particular around the top end of the engine. Now, GM has issued a new service bulletin to addresses the issue ...