Classic over carburetion problem?

I wont pretend that I know a lot because we're getting into things here that I have to learn more about :( I did notice that Eddie's idle is higher than mine so I could turn that up because it is only about 500 rpm

I’m running a Holley 770 on a 5.9 Magnum with 3:55 gears and no over carbed issues.
Like mentioned, it’s probably a tuning problem.