Two engine families, one endless argument that still splits car shows down the middle.

A tribute-built 1973 Pontiac Firebird with an LS engine swap is listed on eBay Motors for $40,500, and Hagerty's price guide ...

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 early days of LS-swapping were hard. There was little to no aftermarket support, and even simple things like clearing crossmembers required modding the factory oil pan and other bits. By today’s ...

LS V-8 engine swappers are a unique breed. As hot-rodders, they know the deep devotion to car brands that most folks in the hobby have. And yet, LS swappers are iconoclasts in microcosm. There's ...

Chevy LS engines are among the most popular donor motors for DIY swaps in vehicles from vintage muscle cars and Jeeps to 1970s and '80s sports cars. The LS series' high power-to-weight ratio, ...

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 ...

GM's LS engine is a powerhouse, thanks to great-flowing heads that enable tremendous horsepower and high-rpm performance. But while the LS is becoming a more popular swap choice for earlier, pre-C5 ...

What does it take to add 175 horsepower to your LS motor? The usual answer is forced induction, but what about a simple cam swap? Such a cam must surely combine the wonder of Elvin magic with the ...