@jcondon1 had a few potential repairs that followed me home. One was this Nikki carb with an important casting feature snapped off -- one of the "ears" that holds the hing pin for the float.
What would a fix to this look like?
0:00 Intro
1:06 Planning
3:26 First chips
3:43 Post placement
6:38 Drill and tap
8:37 Lathe work
11:38 Assembly and cross-drill
13:58 Debrief