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 ...

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 ...

Editor's Note: Famed HPP contributor and author Rocky Rotella's latest Poncho-engine book is sure to provide Pontiac performance fans with an edge on the competition at the starting line and on the ...

High-output engines live in a world of brutal cylinder pressures, extreme temperatures and razor-thin safety margins, and the humble piston sits at the center of that storm. When power levels climb, ...

Daud Gonzalez is a lifelong car enthusiast and automotive writer with a specialty in modified and race-ready rides. He spends most of his time modifying his cars and ruining them in the process. He is ...