Related: Freaky Ford 300 Inline-Six Topped With Sliced-and-Diced Chevy LS Head More ... also a partner in Performance Assembly Solutions (PAS). The Detroit-area specialty engine builder is no ...

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

It continued to serve as GM's primary performance engine until 2014, when its successor, the LT1, debuted in the C7 Corvette. Over the following years, production of the LS wound down until the ...

Richard Holdener Holdener took a stock, flat-top 5.3-liter LS and put it on an engine dyno to find a baseline power rating. The results were as predicted: 342 peak horsepower and 379 lb-ft of torque.

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 ...