The LS series of GM engines have been around since the late ’90s and over time have found their way into everything from trucks to Corvettes. Why? Because they are simply some of the best engines ever ...

In this video, we begin building an LS engine completely from scratch — every bolt, every measurement, every clearance checked by hand. From prepping the block to installing crank, pistons, cam, and ...

Messy repair work takes center stage in a Corvette LS engine build, offering a closer look at the effort involved in ...

Summit Racing Equipment sent us one of its 6.0L bare blocks a while ago, tasking us to scrutinize it as the basis for a performance build, and more recently, Trick Flow Specialties shipped us its ...

For those of us who are GM performance car and truck enthusiasts, the letters LS engine signify reliable, modern, efficient power. Replacing the venerable small-block Chevy in the late ’90s, the LS ...