With the carbs off things went smoothly I was able to run the helicoil tap in again and that was good to go inserted the helicoil with lock tight in straight this time ( It was sticking out just a hair "red one" ) I didn't want to force it and the new o ring will take care of that
Put in a length of the 6mm all thread with LT cut of the excess and put on new crown nuts on that cover to look the same
If I would have just pulled the carbs 1st...
Good way to make an easy job difficult

And I got to use my deceased buddy's Black and Decker (Dremel like) to cut of the excess all thread