Advice on a 625 CFM STREET DEMON CARBURETOR for 273 commando

Hardly "the entire carb". It's a 10 minute job. I had one.

I even called Holley tech, and said "you have kidding, a brand new carb design, and this is the best you guys can come up with"?
They said they were aware of the problem and working on it, I bought one of the first ones when they came out, maybe they changed things a little, but I doubt it.

It is not hard to do at all, if you have ever had a carb apart.