GM's 5.3-liter Vortec doesn't have the LS' performance reputation, but it's a capable small-block V8 all the same, as its ...

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 look to Dave's Gold West Auto Wrecking, in Westminster, California to find a 5.3 Liter LS to demonstrate the power and performance with minor bolt-ons from Super Chevy Magazine.

With its 5.3 LS engine, TREMEC 5-speed transmission and a slew of other modern touches, Mike Plunk built himself one serious 1957 Chevy Bel Air restomod.

A new class action lawsuit claims the General Motors' 5.3L V8 engine burns oil at a fast rate, damaging the engine and potentially reducing its life span.

General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much horsepower it produced.