Carter AVS question

Well we need a photo. There are no such holes that I remember

You sure you have AVS or AFB? Photos? What is the carb(s) off of originally? You can find photos and drawings of carbs in the factory shop manuals, which you can download, free, from MyMopar

Here is a 69 AVS out of the shop manual. Can you describe from this photo where these holes are?

69avs.jpg