Since the 1950s, some motorcycles, notably ones from Ducati, have used desmodromic valvetrains in their engines. Why is this ...

General Motors plans to invest USD40m in its Spring Hill Global Propulsion Systems (GPS) plant, in Tennessee, to increase capacity of the 5.3L V8 engines for its full-size truck and SUV programs. The ...

GM's Spring Hill engine line will supply 2-liter engines for the GMC Acadia sport-utility vehicles assembled next door. General Motors' 5,000-employee industrial complex near Nashville includes a ...

Changing valvesprings used to be a hassle. In the old days, you had to really lean on that lever arm tool to compress the spring, and if it was a race spring, you needed a WWE wrestler to help keep ...

Auto magazines are full of 1,000-horsepower LS engine stories teeming with superchargers, turbochargers, intercoolers, massive loads of nitrous, race gas, and all sorts of glamorous equipment. While ...