The 6.6-liter LB7 Duramax turbo-diesel engine was the result of a joint effort between General Motors and Isuzu, and was utilized by the first-generation Chevrolet Silverado HD and GMC Sierra HD. The ...

With all the fanfare attached to the introduction of General Motors’ Duramax engine back in 2001, there were big expectations. But it has proven to be a superb powerplant. These trucks have been on ...

For those playing along at home, this issue finds us wrapping up our LB7 Duramax short-block build. Last time around, we dropped our trashed engine off with the skilled hands of L&R Engines in Santa ...