[url=http://www.hughesengines.com/TechArticles/1headflowchartscomparisons.php][/url] Not sure if this link will work if not, go to Hughes Engines website: click on Instructions & tech articles, click on Cylinder Head articles,then click on #1. Head Flow Charts & Comparisons.

Last edited by b1dartsport; 02/10/16 10:45 AM.