Modern internal combustion engines are under a lot of stress during normal operation. In particular, there's a lot of tension between the cylinder head and the engine block, especially in diesel ...

Vortec engines have lasted for over three decades. There are reasons as to why they lasted so long, but there are also ...

Chrysler Group dealers are replacing malfunctioning cylinder heads on a small percentage of 3.6-liter Pentastar V6 engines. And a recent shortage of replacement heads means some customers have been ...

Last month we brought you the introduction to the head swapping guide, as well as the Ford, Chrysler and American Motors information. As promised,. here's the conclusion, with all the General Motors ...

On a recent trip to Vrbancic Brothers Racing to witness a dyno pull, we had the chance to chat with Bob and George about the various project engines in their shop. One of their customers brought in an ...