Building a performance engine isn't difficult, and it doesn't have to be expensive, but it does take knowledge and planning. We spent a couple of days at JMS Racing Engines, in El Monte, California, ...

A stock fuel pump won’t cut it for a custom engine build—so we’re upgrading! In this video, we walk through the full fuel ...

Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

Angie Carothers is one of the top engine builders at GM's plant in Kentucky. Angie Carothers has made her mark as one of the top engine builders at General Motors' Performance Build Center in Bowling ...

Ford's 351 Cleveland is legendary for the performance it has given us for 36 years. However, we admit to being confused by Ford's decision to manufacture the 351C . It already had the 351W, a ...

We may receive a commission on purchases made from links. The 5.7-liter Hemi was the first engine of Chrysler's modern Gen III V8 family, introduced in the 2003 Ram trucks. Since then, it has been ...