A class-action lawsuit against GM over its allegedly faulty L87 engine is set to begin, featuring 11 separate lawsuits ...

Federal Judge consolidates GM L87 engine lawsuits, setting the stage for a major court battle.

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

Up until now, the next-gen 2027 Chevy Silverado 1500 has been seen exclusively as a camo-clad prototype. Now, however, we're ...

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

A legal battle over General Motors' defective 6.2-liter L87 V8 is officially marching on.Earlier this week, a federal judge ...

The 5.3 GM engine has a few iron variants and cathedral ports while all 6.2 engine variants are aluminum with rectangular ...

General Motors is walking into its next-generation V8 era with a fresh headache: a vocal slice of its own fan base is ...

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

After living with the GMC Sierra EV for five months, one owner found that returning to a 6.2L V8 loaner felt like driving his ...

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

Despite the GM 454 and Pontiac 455 being within a cubic inch of each other, and both being GM brands, the two engines are ...