And dyno testing every cylinder head, or port design, is prohibitively expensive. That's why a flow bench is so important to the cylinder-head specialist.

Beyond the ease of testing, the flow bench also has the ability to measure flow in two directions, thus quantifying the effect of intake and exhaust components.

The benefits of wet flow testing over regular bench flow testing for cylinder heads are displayed by comparing Dart's Pro 1 heads with the new Platinum Pro 1 heads - Super Chevy Magazine ...

Port Flow Analyzer is designed to enable engine builders and engineers to compare head/cam/engine combinations for peak performance, allowing them to create improvements in cylinder head flow ...

Cylinder head porting is one of those garage mods that lives somewhere between speed-shop legend and flow-bench science. Also referred to as port and polish, the idea is simple: Open up the intake ...