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.

Ford fans do not argue about much more fiercely than they do about pushrod versus modular V8s, because that split defines not just different engines but different eras of Mustang and truck performance ...

Ford's 90-degree, overhead-cam Modular V8 has covered a wide spectrum since it was introduced in 1991--powering luxury cars, SUVs, pickups and high-performance sports cars. A large number of those ...