There was a time when many 4WD enthusiasts were afraid of electronic fuel injection (EFI) on engines, preferring the “relative simplicity” of a carbureted engine that could be run in a pinch with ...

An LS engine swap can transform your build, but wiring and cooling are where many projects stumble. Matching the correct harness to your engine generation is critical, and understanding the cooling ...

I'm planning to retrofit a late-model LS engine into my 2002 Jeep 4x4, and want to fabricate my own exhaust headers. It needs to conform to California emissions standards. I don't want ugly "smog" ...

Over and over again we've heard people ask about swapping from an LT1 to an LS1 in their Camaro. How hard could it be? The LT1 and LS1 fourth-gen Camaro is essentially the same car. While there is ...

Swapping an LS engine into a Nissan 300ZX blends classic Z32 style with the performance of GM’s V8, but wiring integration is one of the most challenging steps. Matching harness generations, ensuring ...