General Motors small-block V-8 engines have been popular since they were first introduced in 1955. Previously, most domestic engines were inline six-cylinder models.

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.

Want to swap an LS motor into your classic Chevy? If so then learn what you'll need to get with our LS engine swap guide.

Hedman Performance Group is offering up its new LS engine Swap-In-A-Box kit for the second-generation Chevy Camaro and Pontiac Firebird.

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 ...

The special LS engines of General Motors have a special place in the automotive world. Here is how each generation stacks up with one another.

Reader Mario Mendoza ask's if he should build up a 400 small-block or swap in an LS1 engine into his early Chevy Nova. Find out what his responce is and how this may help you out with your next ...

Every General Motors LS engine is special, starting with the LS1, a 5.7-liter Gen III small block V8 which debuted in the 1997 C5 Corvette. In 2008, GM released the 6.2-liter LS3 based on the Gen ...

LS-series mills came in a dizzying array of shapes and sizes, all with different displacements, power outputs, piston sizes, but—and this is the best part—all based on the same engine block.

Find information about GM's 5.3L V8 LS4 engine used in the Chevrolet Caprice PPV, including detailed info and specifications, vehicle applications, and more.

Race Cast Engineering builds these V-12 heads in-house. As the name suggests, the V-12 LS is a 12-cylinder engine that shares its basic design with Chevy’s iconic small-block.

In honor of the 100-millionth small-block Chevrolet V-8, which just rolled off the lines, we thought we'd bring you a photographic visit to the plant that built it. In July 2010, Chevy announced ...