The story behind the legendary LS7 V8, the last big-displacement engine before emissions rules changed the game.

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

GM's versatile 6.2L LT4 V8 battles Ford's specialized 5.2L Predator and Carnivore engines. We compare the supercharged giants and let you decide the winner.

GM just wiped internal references to a rumored LS6 V8 and 2027 C8 Grand Sport, but leaks, RPO codes and audio clips all point ...

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse engines go out with a bang.

When General Motors recalled almost 600,000 vehicles in the United States at the beginning of 2025, it was forced to deal ...

GM owners want thicker oil in the next-gen V8 due to reliability issues regarding thinner oil, which caused problems that led ...

We share the real reason why modern engines are failing in cars from Toyota, GM, Hyundai, Kia, and Nissan.We cover the major ...

Ram has a lot of ground to make up after spending 2025 trying to sell light-duty full-size pickups without a V8.

A 2025 Chevy Silverado ZR2 owner had the engine die at 2,500 miles. Now, GM wants to swap it for a "remanufactured" engine.

Cadillac is one of the oldest automakers in the United States. It began in 1902 but was purchased by GM in 1909. The brand put its stamp on the industry early, being one of the first carmakers to ...

The term Vortec signals that a Chevy engine is using Vortex technology, which employs a circular motion within the cylinder ...