Swapping an LS engine into your hot rod is about a lot of things besides the actual LS engine. You need to figure out headers, engine mounts, cooling lines, oil pan to frame clearance in addition to ...

After countless hours of building, assembling, and checking every detail, the built LS engine is finally ready to go back ...

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 ...

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 wasn't that long ago that the words "crate engine" were tainted by an element of shame. What kind of hot rodder buys an engine that's already built? "A true gearhead builds his own engine" was the ...