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 The Read For SpeedSuperCar NedHeadsRolling Thunderz EnginesSpeed SuppliesPower SystemsAbout Rolling Thunderz
THE READ FOR SPEED by Ned Erkman
CHAPTER 3


Improper Cylinder Head Modifications

The wrong cylinder head porting modifications or valve job can reduce airflow, cause turbulence, lower air speed, reduce mixture velocity and thereby decrease the performance of an engine. These are some of the reasons why engines with improper cylinder head modifications do not perform to their potential.

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Ned Erkman
Author of The Read for Speed

Copyright 2005 The Read For Speed. All Rights Reserved.
Reproduction in whole or in part without expressed written permission from the author
is strictly prohibited.


Power Of Knowledge
Principle Power
Performance Power of Cylinderheads
Basic Functions
Power Production Science
Intake and Exhaust Valves
Port Shape versus Port Volume
Proper Cylinder Head Modifications
Improper Cylinder Head Modifications
Cylinder Head Flow Rates
Cylinder Head Power Production
Intake Manifold Power Production
Camshaft Power Production
Mathmatical Formulas
Engine Development

Call 416 988-0018 or e-Mail Ned Erkman

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