For more than four decades, Lingenfelter Performance Engineering has been churning out a slew of wild high-performance products, from engine upgrades, to parts, to crate engines. Now, the tuner is ...

When BS flags go up, only to come right back down once the skeptics are silenced, chances are something extraordinary just happened. What’s more, when the people calling BS in the first place are ...

The resulting numbers are absolutely astonishing: 825 horsepower and 8,300 rpm with a hydraulic roller camshaft, factory GM cylinder head castings, and a production LS7 aluminum block. That's nearly ...

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, ...