General Motors' LS engine is extremely popular, and that also applies to the 6.2-liter version. What do the owners and mechanics say? Is it good?

General Motors' LS series engines have been around since 1997, and have one key design feature that enables upgrades that significantly boost horsepower.

An engine swap of any kind is never trivial, but this neat mockup tool stands to make unusual LS swaps easier than ever before.

FiTech has made LS engine swaps more affordable than ever. Complete Ultimate LS kits carry a price tag similar to a quality carburetor, manifold, and ignition system for a non-LS engine.

From twin-engined Impalas to beefed-up Minis, these are guaranteed to be some of the weirdest and most incredible LS swaps you've ever seen.

Christian Hazel swaps an LS engine and 4L65E transmission into a classic Jeep Cherokee Chief in episodes 3 and 4 of 4x4 Garage.

At the recent Performance Racing Industry (PRI) show, Blueprint Engines showcased a conceptual 3.6L I4 gasoline engine that featured a GM LS head.

General Motors' LS engine is extremely popular, and that also applies to the 6.2-liter version. If you take care of it, it's a pretty fantastic engine.