GM has released new details on the 3.0L I6 LZ0 turbodiesel engine, the second iteration of the automaker’s Duramax diesel six-cylinder. The new Duramax diesel engine will be available on select trims ...

Without getting into a long-winded dissertation about torque, we're going to suggest that you dig through your old copies of HOT ROD Magazine and familiarize yourself with the relationship between ...

Gearheads love to say that there's no replacement for displacement, but when you've got small engines more powerful than ...

On an internal combustion engine, a good rule of thumb, according to head-porting guru Joe Mondello, is that the torque peak rpm usually is about 75 percent of the peak power rpm point on everyday ...