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

Scoggin Dickey’s new 6.6L SDRL8T LT crate engine is available in 598 hp and 636 hp configurations, both with CNC-ported heads ...

GM is developing an all-new sixth-generation small-block V8 family, with strong indications it will launch in two displacements: 5.7L and 6.6L. The 5.7L version is aimed at volume models like the ...

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

As you'll see from the list of cars to be discontinued after the 2025 model year, even some SUVs and a particularly brilliant ...

The car market is always buzzing with new models, but beneath the shiny surface and impressive specs, lies the crucial question of long-term reliability and owner satisfaction. For anyone making a ...

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

I paid cash for two trucks, both failed.” A GMC owner exposes a 3.0L Duramax nightmare. Engines seizing at 6k miles, no ...

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

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

However, it was clear this flawed engine design was not going to do the heavy lifting for GM going forward. The oil crisis had sparked critical GM vehicle downsizing programs, such as the compact ...