This story appears in the Jan. 9 print edition of Transport Topics. While heavy-duty truck makers said last week that they do not share Navistar International’s assessment that engine castings are in ...

With LS swaps all the rage these days, it's easy to forget big-blocks are still alive and thriving. That's because when it comes to making big power and even bigger torque, building it with a ...

Cast System: Big power and big boost put serious stress on the cylinder heads. Casting technology is rapidly evolving to meet the demand Horsepower: 2,500. Cubic inches: 430. Boost pressure: 45 psi.

The history of the first Hemi engine from Dodge is pretty straightforward, but it turns out that the tale behind the first engines with hemispherical combustion chambers requires going down a much ...

Probably one of the most adventurous aspects of a classic Mustang project is determining what it will be powered by. We’ve seen all sorts of engine swaps over the years. You name it, we’ve seen it ...