There's no denying the popularity of GM's line of LS engines and their many variants. And onof the most prevalent, and popular, would be the 5.3L LM7 Vortec. There are hundreds of thousands of these ...

The humble LS engine remains the undisputed king of swaps, in case you haven't noticed, but why? Spoiler alert: it's about a ...

Editor Steven Rupp traced a line in the sand; "What's the cheapest LS swap you could do?" It was a challenge we had to accept. Spending money is easy. The simple route for an LS swap is to just plunk ...

Back in 2009 when LS swaps were gaining ground, we had Mike Copeland write an in-depth story on the things you need to consider when swapping in an LS engine into a vintage muscle car. Mike was the ...

It turns out everyone loves a good deal on horsepower.