Maybe some older edelbrock castings had a smaller coolant passage. I guess if your having over heating issues, and have tried all other options, this might be your fix if your running this edelbrock intake.
67 Verdoro Green 400 Front bench w/auto on column Now excepting- free, ready to bolt on, Pontiac Aluminum Heads... Thanks to John(Hammered)-- This project is REBORN!! http://s903.photobucket.com/albums/ac237/lupdiesel/
