David Vizard's How to Port & Flow Test Cylinder Heads (S-A Design)
Book mention. (Mopar Muscle2012-06-01)"Whether you have been porting your own cylinder heads for years or have someone else porting with or without a flow bench, buy them this book!" -Engine Professional, April-June 2012 (Engine Professional2012-04-01)Appears in "Top 21 Reading Materials for the Auto Enthusiast." -Auto Enthusiast, January 2013 (Andy BoligAuto Enthusiast2012-12-04)ran news release on page 12 of Modified Mustangs & Fords April 2013 (Modified Mustangs and Fords2013-02-21)