Project Groundhog, Part 2: Buttoning things up with the installation of heads, valvetrain, and intake on our rescued 2005-era Chevy LS truck engine.

We grab an LQ4 LS truck engine from a junk yard, rebuild it, toss on a carburetor and made 464 hp on the engine dyno!

But that’s where Garrett – Advancing Motion and Steinbacher stepped in with plans to rebuild the car with a twin-turbo LS engine swap.

Chevrolet's venerable 350 cubic inch small-block V8 has been supplanted by the LS family of engines, but there are plenty of ...

LS-series engines powered a large portion of GM's lineup for almost 20 years. In that time the platform gained a reputation as a kind of gearhead's LEGO set, and custom cars with "LS swaps" were ...

GM made a bunch of different LS engines over its 20-year production run, starting with the 345-horsepower 5.7-liter LS1 in the C5-generation Corvette in 1997.

What exactly is an LS swap, and why are these conversions so popular in the gearhead community? We dive into the history behind GM's popular engine swap.

The GM LS1 and LS2 are the successors of Chevy's small block V8 engine. While they share a lot in common, there are some small but significant differences.