Cylinder head porting is an advanced area of car tuning, so we take a closer look at the sure-fire way to improve an engine’s performance potential. The post Cylinder Head Porting: A ...

While the cylinder-head options detailed in this first report of our three-part series are categorized as bolt-on, "street" heads that don't require elaborate internal changes for an engine, it's ...

Ford's other hard-core, small-block cylinder-head offering was designed by Winston Cup guru Robert Yates and is the standard-issue Ford Winston Cup head.

This head, part No. 3418 432 and casting number 3418 915, was first released in '71, and it may require less, or perhaps even no, cylinder-bore notching to fit the smaller-bore engines.

Having watched pro cylinder head specialists at work and having even tried my hand at it (on an inexpensive Honda D-series head), I've subsequently learned that cylinder head porting is far from a ...

Learn the essential steps in repairing and resurfacing a dead cylinder head. This guide covers everything from engine head valve seat replacement to restoring engine performance. Perfect for ...

Ferrari was so proud of its five-valve cylinder heads, it changed a naming convention that ran back over 25 years. For its previous mid-engine two-seaters, the three-digit name was derived from ...

Our mechanic takes us through the cylinder head and valve train and continues his explanation of how engines really work.

The automaker blamed a combination of rarely occurring factors for the excessive cylinder valve guide and seat wear on the left cylinder head, including fuel quality and the drive cycle.

One must remember that a cylinder head should never go with a block whose bore diameter is much smaller than the valve layout featured by the cylinder head.