OK, here's my input. Levi, your fuel line is in the wrong position from most I have seen. It should come straight from the block to the inlet, like Alexs', not at an angle over the throttle linkage. If you search for my "valet switch" posts, I have a pic that shows mine is the same as his. Your levers are the same as mine.
Alex, I must have missed when you asked me that. The bolt kinda holds the levers together. There are many, many lever configurations for these pumps, so you bolt on the correct ones for the application.
As for the "cam over" feel, I had that happen in june on my way to Iowa, not cool! As it turns out, the bellcrank was dropping below center because of worn bushings. I replaced a set with some Philip had, and that lasted 3 hours on the road. I ended up using a bungie cord to hold the lever up a little, and had a 1k idle. At MM's house I tore it apart and bent the stops up a little, that lasted until I back to Peru, and then it was bungie to NY. I have since pulled the bellcrank bracket off, installed brass bushings, and welded up the stops so it's way above center. And then I had to reset all my throttle linkage. But now it works all nice and smooth and I get full throttle again.