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.

The Chevy LS3 and LS7 engines are two of the most beloved GM powerhouses, but there are some key differences between them that you should know about.

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?

Among the go-to engines for affordable, reliable V8 swaps, you can’t really beat General Motors’ LS small-block engine. You can find the things in everything from Mazda RX-7s to classic Minis ...

World Products' Motown LS engine produces an eye-opening amount of power using only standard SBC parts from Vette Magazine.

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.

It's the ultimate LS-engine "what if" scenario: Could the blower from the Corvette ZR1's LS9 engine be dropped on the larger-displacement LS7 found in the Z06?

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.