Name this part!

We are moving along on the reassembling a 66 270 sedan dart, I don’t have a clue what this is for. Help me please!

Thanks

View attachment 1715347015

View attachment 1715347016
64-65 slant six throttle mechanism, its mounted inside the car in the fire wall where there are three holes with a u shape horse shoe reinforcement bracket. That's where the rod goes through the fire wall to the back of the carb.