'71 rochester idle problem

Can't seem to get it sized to fit here so i'll give you the links....................

http://www.newagemetal.com/pages/Non-GMAuto/63-79/pages/63-79NonGMAutomotive0063_jpg.htm
http://www.newagemetal.com/pages/Non-GMAuto/63-79/pages/63-79NonGMAutomotive0064_jpg.htm