Well cover the details shortly, but for now, all you really need to know is this: GM Performance Parts new LSX 454 is the most powerful crate engine in the history of Chevrolet. Rated at 620 hp and ...

We've been trying to find the horsepower limits of the LS engine since the first supercharger kit for the 1998 Camaro, and we're not the only ones. Chevrolet Performance's Performance Marketing ...

Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...

When it comes to engine swaps, there might not be one that's more popular than the LS swap. This is in large part due to the easy availability of them, but they are also good performers. The LS7 and ...

Most are well versed in the performance capabilities of Nelson Racing Engines (NRE). This month we got together with NRE’s ringleader, Tom Nelson, to get a firsthand look at their latest small-block ...