Here are a couple - http://www.chevelles.com/techref/ftecref5.html
http://www.chevelles.com/forums/showthread.php?t=140602 BillL At 02:04 PM 11/13/2007, you wrote:
First,I was wondering if any one can explain how to convvert from a old style points distributer to HEI ? or suggest a link. Secondly, I was wondering what the advanteges or differences between open and closed chamber heads. Tomorrow I am going to look through old parts that have been sitting in a barn for the last 10 years and there are a set of BBC closed chamber heads that are bare among other misc. parts. don't know anything about them, but I am going to get the casting #'s off them,but would like to know what you guys think. Jimmy C.

