Port Cylinder Head

vizard’s
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David Vizard’s How to Port and Flow Test Cylinder Heads, Paperback by Vizard

David Vizard's How to Port and Flow Test Cylinder Heads, Paperback by Vizard, David, ISBN 1934709646, ISBN-13 9781934709641, Like New Used, Free P&P in the UK Porting heads is an art and science. It takes a craftsman's touch to shape the surfaces of the head for the optimal flow characteristics and the best performance. Porting demands the right tools, skills, and application of knowledge. Few other engine builders have the same level of knowledge and skill porting engine heads as David Vizard. All the aspects of porting stock as well as aftermarket heads in aluminum and cast-iron constructions are covered. Vizard goes into great depth and detail on porting aftermarket…
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David Vizard’s How to Port & Flow Test Cylinder Heads by David Vizard (English)

David Vizard's How to Port & Flow Test Cylinder Heads. Author Vizard explains how the enthusiast needs to shape the combustion chambers and smooth out ports for maximum performance. Of key importance, he shows how to optimize flow paths through the heads, past the valves, and into the combustion chamber. It covers blending the bowls, a most basic porting procedure, but it also covers pocket porting, porting the intake runners, and many advanced procedures. These advanced procedures include unshrouding valves, porting a shortside turn from the floor of the port down toward the valve seat, and developing the ideal port area and angle. All of these changes combine to produce…
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David Vizard’s How to Port & Flow Test Cylinder Heads by David Vizard (English)

David Vizard's How to Port & Flow Test Cylinder Heads. Author Vizard explains how the enthusiast needs to shape the combustion chambers and smooth out ports for maximum performance. Of key importance, he shows how to optimize flow paths through the heads, past the valves, and into the combustion chamber. It covers blending the bowls, a most basic porting procedure, but it also covers pocket porting, porting the intake runners, and many advanced procedures. These advanced procedures include unshrouding valves, porting a shortside turn from the floor of the port down toward the valve seat, and developing the ideal port area and angle. All of these changes combine to produce…
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