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 ...

In the hierarchy of the LS engine family, one designation stands above the rest: LS7. We know the LS9 makes more power and (numerically speaking) was two better than the seven, but it took forced ...

Do you work on your car? Chances are its intake manifold is iron or aluminum. The latter used to be somewhat special to performance fans but today we are in a golden age of the aftermarket, with ...

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 ...