Welcome to ThorpeDev.com

Thorpe Engine Development provides high-tech tooling for engine builders, researchers, and developers. We want to assist you in your engine development process by supplying unique tooling that will help you obtain faster and more accurate testing results for engine components.

Be sure to watch our video - Understanding Flow Balls

Endorsed by:

Harold Bettes

Harold Bettes"I use and highly recommend the Quality tools from Thorpe Engine Development such as Flow Balls and Flow Wands."

Darin Morgan

Darin Morgan"For well over 20 years I have been using Flow Balls in order to hone in on boundary layer and air speed problem areas in intake ports."

Joe Mondello

Joe Mondello"The tools that Thorpe Engine Development makes are top quality pieces."

Our goal is to provide you with top quality testing tools to use for research and development work on internal combustion engine cylinder heads.