Horse Sense:The heads/cam/intake threesome has been an upgrade staple for 5.0 Fords for what seems like an eternity. Recently introduced and affordable, aftermarket aluminum intakes now make the same ...

Good cylinder heads are necessary to the production of serious horsepower, but what exactly constitutes a "good" cylinder head? Typically, we identify them with big, impressive flow numbers.

Last year we were blown away by a new concept launched by Pioneer Electronics. Its new modular NEX head unit promises to bring 21st century tech to just about any car by way of a trick modular design ...

One of the more entertaining posts we wrote up at last year's CES was for the Golden-i, a head-mounted computer that lets field workers control their machines using voice commands and by moving their ...

While most Four-Valve modular owners are familiar with both B and C DOHC heads, few have even heard of the requisite A head that preceded them both. The first DOHC ...