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

David Vizard's How to Port & Flow Test Cylinder Heads David Vizard ebook
Publisher: CarTech, Incorporated
Format: pdf
Page: 160
ISBN: 9781934709641

Save up to 5-30% Off or More and FREE Shipping on orders over 25US. Why fly in the face of decades of researchit's always worth something. Porting heads is an art and science. Errors are possible, but not really that likely. 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. From the February, 2009 issue of Popular Hot Rodding. Cylinder head porting is not for everyone. David Vizard's How to Port & Flow Test Cylinder Heads (SA Design) $18.79. Photography by David Vizard, Johnny Hunkins But having the greatest flowing heads counts for zero if the valves are not opened sufficiently or at the right time in relation to the crankshaft's rotation, and that very important function falls to the camshaft. We'll show you how, but you'll need to leave those old myths at the door. Easy Steps To Building An Affordable Track-Day Terror. 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. Read David Vizard's 2012 book "How To Port and Flow Test Cylinder Heads" and do the measurements. #1 David Vizard's How to Port & Flow Test Cylinder Heads (SA Design). Stock-Block 535HP Screamer - D.S.S. From the March, 2008 issue of Muscle Mustangs & Fast Fords. This was the port flow tested, and the hole seemed not to affect the flow as the numbers delivered were strong. David Vizard's How to Port & Flow Test Cylinder Heads, CarTech book.