Holley Double Pumper Question(s)

Yup the AF set screw now I know what you’re talking about! Thanks! It was in there must never been set right bc it must have fallen out….
Pretty sure there should be a cork O ring that goes on/in with the screw

#oldmanmopar

https://www.holley.com/products/fuel_systems/carburetor_components/brackets_and_linkage/parts/20-7
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