David Vizard's How to Port & Flow Test Cylinder Heads David Vizard
Publisher: CarTech, Incorporated

David Vizard's How to Port & Flow Test Cylinder Heads (SA Design). About the time this Ford head was in the development stage, AFR's founder, the late Ken Sperling, was heavy into swirl and wet flow testing. It takes a craftsman's touch to shape the surfaces of the head for the optimal flow characteristics and the best performance. Best selling David Vizard's How to Port & Flow Test Cylinder Heads free download. Shop David Vizard's How to Port & Flow Test Cylinder Heads (SA … Over a storied 50-year career, David Vizard has built race winning engines and cars. David.Vizard.s.How.to.Port.Flow.Test.Cylinder.Heads.pdf. Porting heads is an art and science. David Vizard's How to Port & Flow Test Cylinder Heads (SA Design) $17.27. Porting demands the right tools, skills, and application of knowledge. This was the port flow tested, and the hole seemed not to affect the flow as the numbers delivered were strong. From the March, 2008 issue of Muscle Mustangs & Fast Fords. Cylinder head porting is not for everyone. All the modifications in the tests shown were performed by the author of this article, and cylinder head flow expert David Vizard, at Vizard's flow research facility. David Vizard's How to Port & Flow Test Cylinder Heads. Easy Steps To Building An Affordable Track-Day Terror. Stock-Block 535HP Screamer - D.S.S. David Vizard's How to Port & Flow Test Cylinder Heads, CarTech book.