Lets see your linkage!

I had an issue with the carb bracket wiggling on the mount. I made a piece out of flat 1/8” steel that comes off the rear manifold carb stud on passenger side that comes across to the bracket and mounts that eliminated that movement. If that’s what your dealing with.
I had to modify that bracket to fit at all. The issue I had was not having WOP when flooring the pedal.