for the eddy, im using this guide. working pretty well, put the plug reading part is a PITA with really hot headers.
http://gasalley.thetumbleweeds.net/tech_archive/general/edelbrock_tuning.htm

Michael Crawford CSP 1970 plymouth Duster back under construction: http://www.pro-touring.com/showthread.ph...ouring-makeover 1964 el camino beater shop truck 96403-project-drivabeater-2-0-64-el-camino-this-time