The most enduring engine in automotive history is about to change. The small-block Chevy is and will continue to be the most popular powerplant in the history of racing and high performance, but its ...

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

Let's be clear: SEMA is the venue for companies to debut their new wares—that's not news—but for those in the muscle car, restoration, and street performance world, the SEMA Show has invited a bumper ...

Steam tubes in LS engines vent trapped air from the cooling system, prevent hot spots, manage coolant flow, and maintain ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Chevy's LS motors are nigh-on legendary at this point. Compact and versatile despite their meaty power and torque, they're the perfect small-block engine to throw in just about any chassis if you want ...

When it comes to the Chevrolet LS family of engines, it’s hard to impress anyone anymore. With many builders easily able to pump out 1,000-plus horsepower from the forced-induction LS V8 engine ...

You may think you have seen every possible Chevrolet LS engine swap and to be honest, we did too, but Popular Mechanics recently highlighted a custom, LS-powered build that is really just something ...

Owning a classic car, truck, or SUV is a largely joyful experience, but there are definite pitfalls that come with the territory. Having a vehicle that is decades old in your driveway or garage often ...

The Chevy LS V8 is one of the most ubiquitous elements in car customization. Any forum post or Facebook group thread about engine trouble usually has at least one comment along the lines of: “Just LS ...

Nail the throttle of an LS1-powered fourth-gen Camaro and you'll soon be dreaming of how to put one of GM's newest and hottest small-blocks into your classic ride. Apart from the easy 300-plus horses ...