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?

The new crate engines leverage the expertise of GM's LS engine program, but take it to the next level with race-caliber components.

But, swapping in an LS engine isn't exactly a straightforward endeavor. The LS mill has needs that differ from a carburetor-fed Gen-I small-block. There are also mounting details that need to be ...

Check out the build and dyno numbers of world Products' Warhawk LS Engine in Super Chevy Magazine.

The thing that made the LS so great was its versatility, while the LT brings incredible power and technological marvels to the table.

Holley Performance and Competition Specialties illustrate how to build a fuel system for your LS engine.

The LS and Vortec engines are well-known to be under the hood of GM models, but there are key differences between them. Here's what you need to know.

Watch Race Cast Engineering put its massive 9.5-liter, LS-based V12 engine on the dyno. The engine will make its official debut at the 2019 SEMA Show in Vegas.

"LS427/570" is the designation of the latest LS crate engine, a wet-sump LS7 with 65 more horsepower and 70 more pound-feet of torque than the dry-sump version ...