A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

Number One Six?In the June-July issues of CLASSIC TRUCKS, I found the article "The Old Six Fix" very interesting and informative. I have a '49 Chevy long-wheelbase that I intend to restore, but I want ...

Full-size trucks are a staple of American livelihood, and the 2026 Chevrolet Silverado 1500 and Toyota Tundra are two solid ...

The fact that they're basically just short V8s, though, means these unloved V6s have some performance potential in them.

As V6 engines continue to gain popularity, many enthusiasts are looking for relatively simple bolt-on components that significantly increase both the power and response of these new downsized ...

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 ...

The Chevy Traverse features a significant shift under the hood with the debut of the latest third generation. Gone is the naturally aspirated 3.6L V6 LFY engine, replaced by the new turbocharged 2.5L ...

When General Motors (GM) engines come up, many petrolheads will likely think of the automaker's highly-regarded LS engine.

Chevrolet doesn't just make some of America's most popular engines, but also some of the most reliable. These are the engines out there still cutting it up in the real world, hidden under the hoods of ...