We often talk about how easy it is to make horsepower these days, giving praise to cylinder heads and camshaft technology, but if it wasn’t for tough bottom end parts, such as the modern aftermarket ...

Pistons play the ultimate role in an engine, but despite that, it's still hard to fully wrap your head around all the forces involved. There are plenty of moving parts in an internal combustion engine ...

The internal combustion engine has been around for a long time. Just when it seems like every part that could be optimized or improved upon has been already, something new comes out. This latest ...

Utah's Transcend Energy Group claims it has a relatively simple and cheap way to dramatically increase the torque output of combustion engines, simply by replacing the standard connecting rods with ...

If there's any commonality among many small-displacement OEM high-performance engines, it's that they like to scream. And enthusiasts like to make them scream. In some cases (we're looking at you, ...