Project Groundhog, Part 2: Buttoning things up with the installation of heads, valvetrain, and intake on our rescued 2005-era Chevy LS truck engine. When we left Project Groundhog at the end ofPART 1, ...

For those of us who are GM performance car and truck enthusiasts, the letters LS engine signify reliable, modern, efficient power. Replacing the venerable small-block Chevy in the late ’90s, the LS ...

The Holley LS Fest is all about celebrating the General Motors LS engine and all the different builds that enthusiasts drop the reliable, inexpensive V8 into. One of the craziest LS-powered builds ...

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower ...

Getting your ride right can take time. Sure, there are plenty of examples of all-out blitz builds that are completed just in the nick of time right before a reveal big at a car show, but for the ...

This American power unit has a track-record unlike any other modern V-8 engine.

For decades, car enthusiasts have debated which engine truly deserves legendary status. BMW loyalists swear by the inline-six for its refinement and balance, exemplified by models like the E46 330i ...

Fully assembled and sitting on the engine dyno, our new 383 stroker LS motor looks downright mean. Then again, looking cool is pointless if you’re not making serious horsepower, so follow along to see ...