Explore the rise of GM's iconic LS small-block engine, from its debut in the C5 Corvette to its impact on performance standards and enthusiasts today.

To celebrate HOT ROD's 75th anniversary, we teamed up with CASTROL GTX to bring you some of the stories that exemplify the core of what HOT ROD is and reflect the brand's influence on America's car ...

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 ...

Ford's Coyote and GM's LS engines are still offered today for anyone interested in performing a swap. But they have some big ...

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 ...

Chevrolet's LS V8 offers unmatched longevity, simplicity, and real-world durability.

We need not bore you with another diatribe about how the Chevy Vega was an unmitigated disaster vehicle for General Motors. But long story short, it's hard to market your cheap subcompact as a true ...

Chances are you've heard of the Racing Head Service. Back in 1967, RHS started out life as a manufacturer of racing cylinder heads but soon grew into a full-service operation, offering turnkey engines ...

General Motors has always had a stable footing in the automotive industry, but its small-block engines, particularly the many generations of LS engines, gained a cult following. And it's pretty clear ...

General Motors' LS engines and Ford's small-block V8s are some of the most famous motors in auto history, but can you combine ...