According to Air Flow Research, bronze guides have a longer life expectancy than OEM guides, and will work better in ...

Both Ford EcoBoost and General Motors small gasoline engines were designed to be more efficient in the face of new emission ...

Today's small-block Ford street engine builder has it easy. Not all that long ago, the small-block fan's only choice for Ford cylinder heads was the classic 351W Ford heads swap on a 302.

Welcome to the second installment in our series on small-block Ford cylinder heads; a look at steel and aluminum castings that are designed for solid street and track performance. As many of you ...

Porting your vehicle's cylinder heads should bring it significant improvements. But along with this practice's benefits come ...

Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two ...

You’d think that the combustion of fuel and air under compression contacting the cylinder heat is the reason for heat in an engine, turns out there’s more to it.

Besides, single-cylinder diesel engines are notably cheaper than their gasoline counterparts. Let's look at what brands you might consider when picking a small diesel engine.

Small diesel engines aren't as common as small gas engines, but there are still plenty of ways to put them to use. Here are some interesting applications.

At the recent Performance Racing Industry (PRI) show, Blueprint Engines showcased a conceptual 3.6L I4 gasoline engine that featured a GM LS head.

They save gas compared compared to a four-cylinder engine because they’re smaller and lighter and, with fewer moving parts, they have to overcome less of their own internal friction.