GM's L87 engine has been the subject of a massive 600,000-vehicle recall and an NHTSA investigation, but things have just ...

Discover how the LS1 became a lightweight, swap-friendly V8 icon, from its C5 Corvette debut to HSV power upgrades, and learn ...

Is your $75k Silverado a ticking time bomb? GM's "fix" for the 6.2L V8 recall is sparking outrage. Why switching to 0W-40 oil ...

General Motors is facing growing pressure from enthusiasts and engineers to move away from ultra-thin engine oils in future ...

"It finally happened." Even with 3k-mile oil changes and a DFM disabler, this 2019 Silverado owner's engine is toast at 130k.

GM Authority has been busy serving up several exclusive details on the next-gen GM Small Block V8, but now, we're wondering - ...

General Motors is facing a class-action lawsuit over its 6.2-liter V8 L87 engines. The automotive company first issued a ...

The small-block Chevrolet V8 has powered over 100 million vehicles throughout the years, providing power for everything from high-horsepower muscle cars to workhorse pickup trucks. It's also one of ...

The largest automaker of the Detroit Big Three has acted on the January 2025 preliminary evaluation into failing L87 small-block V8 engines. Back then, the Office of Defects Investigation was aware of ...