In its history, General Motors has put some powerful LS engines under the hood of its most popular models. Here are the top ones and their specs.

Building a hot rod and need some serious power under the hood? These crate engines make more than 2,000 horsepower and might ...

BluePrint Engines offers 15 versions of its LS-compatible 427-cubic-inch crate engine, with power ratings starting at 540 horsepower. Naturally-aspirated models top out at 605 horsepower while ...

this new naturally aspirated V8 continues a long line of GM crate engines that have been a staple of the tuning scene since the 1940s. The new engine is called LS427/570, referring to its LS ...

We put together a budget 5.7L LS engine (327 cubic inches) to show that you don't have to go broke to enjoy the benefits of an EFI-equipped LS engine in your classic Chevy. The engine ended up ...

In this first episode you’ll find out if Blueprint Engines is accurate in its advertised power for a 400ci Chevy small-block crate engine, and then we’ll see if Freiburger is justified in his ...