General Motors is staking more than a billion dollars across multiple U.S. factories on a single bet: that a completely ...

Although it's hard to imagine that one of these powerplants could last for a million miles. However, more than one of these ...

This American power unit has a track-record unlike any other modern V-8 engine.

The GM Gemini engine range refers to variants of General Motors’ Gen 6 Small Block V8 designed for performance vehicles. The LT6 was the first Gemini engine to arrive, debuting in the Chevy C8 ...

This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable.

Editor’s Note: Jamie Meyer worked at General Motors from 2006 through 2020 in its performance parts division, first called GM Performance Parts, before changing to its current moniker of Chevrolet ...

There's a new question flying around General Motors’ large-scale recall involving catastrophic failure of the automaker's 6.2-liter V8 L87. Some owners are wondering whether the replacement engines ...

Scoggin Dickey Parts Center (SDPC) has been tinkering with an LV3 4.3-liter V6, the kind that was used in GM full-size pickups from model years 2014 to 2021, adding twin turbos. In 2022, SDPC’s ...

GM has developed many powerful engines over the years, with classics like the supercharged 600-plus-hp LS9 and the 400-odd-hp LS3 among the best-known. But the automaker's record is far from perfect, ...

General Motors is recalling 597,630 of its full-size U.S. trucks and SUVs because the vehicles' V8 engines can fail during use, raising the risk of a crash. Manufacturing defects in the connecting rod ...