GM's 320-horsepower LC9 engine had its fair share of issues related to oil consumption, but owners are generally positive ...

Two engine versions were developed: a 36-valve version with two valves per cylinder and a more advanced 90-valve version with five valves per cylinder. The engine could produce up to 680 ...

General Motors’ 6.6-liter Duramax LB7 was a state-of-the-art V8 diesel engine with four-valves-per-cylinder producing 235 to 300 hp and 500 to 520 lb-ft of torque. In addition to a turbocharger ...

The Napier is a complicated extrapolation of a basic opposed-piston engine. Your average “engine” has cylinders and pistons ...