As the first of the rectangle-port cylinder heads that subsequently came through the years (i.e. LS3, L92), the LS7 cylinder head still reigns supreme as the best-flowing two-valve production ...

A year ago, when we dropped an LS7 into the HOT ROD Solstice, that crate engine was relatively new, and there weren't very many in the hungry hands of the public. But in the time since, GM Performance ...

Every once in a while something really special comes out of the Big Three, something well beyond the standard production powerplants, something clearly made to fulfill a mission. Going back in time, ...

After all, the LS7 was envisioned as a large-displacement sledgehammer for the racetrack. In a 3,200-pound Corvette Z06, it's rated at 505 horsepower and 470 lb-ft of torque, enabling some truly world ...