David Vizard's How to Port & Flow Test Cylinder Heads. David Vizard

David Vizard's How to Port & Flow Test Cylinder Heads - David Vizard

Porting cylinder heads is an art and a science. It’s like sculpting a piece of clay into a glorious final form and, therefore, it demands the right tools, skills, and application of knowledge. With 50 years of experience, David Vizard explains the principles, philosophy, and techniques for extracting maximum performance from cylinder heads.