Like other LS engines, as a member of the fourth-generation small-block, it remained true to its roots with its pushrod valve train and 4.40-inch-on-center cylinder spacing. The LS4's aluminum ...

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 ...