A- Welcome to BHQ
B- Nothing wrong with stock carbs. If you even have idle screws and no TORS tops, that means someone has already drilled and tapped. Do
you have a jam nut on the screw? That will hold it once the adjustments are made. Post a pic of the side of the carbs.
C- Use some punctuation, some of us are old and don't read or comprehend gud as it is.