It all began in the 1980s when Ford wanted a new V8 engine that could compete with the growing pressures from Chevrolet and Dodge. Seven years and $4 billion later, Ford came up with a new modular ...

I'm the proud owner of a '96 Cadillac Seville SLS powered by a front-wheel-drive (FWD) all-aluminum Northstar. Its 300 factory horsepower seems sufficient, but to a mechanical engineer at heart (me), ...

Given the amount of time and effort that goes into the design of a factory intake manifold, it's not surprising that it's sometimes difficult to improve upon the stock induction system. Stock ...

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 ...