We walked the 2026 Holley LS Fest West in Las Vegas and found LS and LT swaps in everything imaginable, proving the LS engine still reigns supreme in modern hot rodding.

Here it is, just like we promised. This second installment of Mike's LS swap picks up right where we left off last month with the location and mounting of the fuse panel and fuel pump relay and onward ...

Engine swaps open up a lot of possibilities for project car builders. One of the most common engine swaps to see is the LS swap, with everyone from drift car builders to drag racers opting to use GM's ...

Ever since Chevrolet started putting LS series engines in the Corvette and Camaro in the late '90s, the durable LS engines have become quite popular for engine swaps. Their six-bolt main bearing caps ...

The venerable LS engine swap is a meme for one very good reason – the LS V8 is a great engine. With its relatively low weight, compact size, big power potential, and a seemingly endless supply of ...

Since it came out in 1997, the LS engine family has altered the landscape of Chevrolet performance almost as much as Gen I series small-block. It's a great performer in modern vehicles, but its ...

Here at GM Authority: The Ultimate Independent Destination for all things General Motors, we would like to think that you can stick an LS-motor in anything to improve it, but sometimes people find ...