Hello Tim,
it looks like the bellcrank of my truck. I had found a adjustable rod for the carb. Maybe I try to use it and I will hope this will work.
Wolfgang

I'm working on a Chevy Pickup 3600, build 1953 with an 235 cui engine.
Here you can watch my truck: https://www.kripahle-online.de/unterricht/?page_id=2532