Mid 80s Q-jet off a 318.

GM parts on a Mopar are bad mojo, designed to cause early death and send them to the junkyard.
Do your vehicle a favor and use anything but a GM carburetor.
I'd rather see a Holley on there than any GM carb.
Do NOT keep it around the property, sell it, or give it away. The curse would follow it.
It is a cursed thing, banish it and destroy it as you would any evil.