MazdaMitch You sir .. have done some homework .. lol
You are absolutely right, that is a plate it connects to. Now as per your video and recommendation, I have ordered the non heated spacer kit to help dissipate heat from the intake. Once it arrives, I'll remove that heater plate, replace it with the spacer you showcased and find a proper 12V key source.
The owner had told me that one reason he was selling this truck was because the carburetor never ran right, DUH ..
If you could see all the rigs I am undoing, it would make your head spin. This man had no business doing anything more than adding fuel.
Thanks Mitch, you are an invaluable resource ...