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.

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 ...

When starting a project vehicle, there are several considerations to take into account, such as the complexity of the build, costs, and parts availability. Unless you happen to have several thousand ...

The fact that they're basically just short V8s, though, means these unloved V6s have some performance potential in them. Texas-based parts developer and store Scoggin-Dickey Parts Center proved that ...

At present, General Motors’ U.S.-market portfolio offers a rather limited number of six-cylinder options. But that hasn’t always been the case – in fact, the change has really only been felt over the ...

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

In the pantheon of great GM engines, the 3800 V6 might not be the first powerplant you think of. Nevertheless, one YouTube mechanic is tearing down this engine in a recent extended video to explain ...

Over the course of automotive history, there have been quite a few engines that have gained fame for a multitude of reasons. Most of those reasons are good, like in the Buick 3800 V6's case, as that ...

Big horsepower numbers typically come from equally big engines, but this latest dyno project flips that expectation on its head. The in-house experiment evolved from a modest development mule into a ...