Cylinder heads have long been recognized as principle power-building components in healthy small-block engines. So significant is their performance contribution that a broad range of specialty ...

Add Yahoo as a preferred source to see more of our stories on Google. Many don't give a second thought to cylinder head bolts once they're taken out of an engine, thinking of them as just another set ...

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 ...

No one likes spending money on car repairs. Modifications? Sure, you can never throw enough money at mods. The same goes for detailing supplies. But actual repairs? That's never a fun way to burn ...

From Street Stock to Winston Cup, the three most important areas for engine performance improvements are cylinder heads, valvetrains, and intake manifolds. In particular, cylinder heads affect most ...