1968 - 197? small block throttle cable bracket (in Ontario)

The throttle cable hold-down is a little higher and closer to the carb (and the angle is different) for a 4-barrel setup?

But why the difference in the transmission kick-down rod setup?
Why don't you post some photos of you're current setup and let these experts get you a correct working configuration. Easy solution.

And we LIKE photos of engines.