1964 Dart Owner - In Over My Head

You didn't snap any bolts holding the manifold to the block. The manifold doesn't connect to the block, and it's not held on by bolts. It's held on by nuts on studs that thread into the head.

I didn't even think to have ordered bolts or what not to fix this issue.

Well, what actually happened is you did a "readyyyy...FIRE!!!...aimmmmm". You picked up wrenches and dove on in without first reading up and asking questions about what you were about to do. You would have been pointed at articles like this and threads like this, and you would have learned that It is very much worth your while to get the good gaskets for the manifolds-to-head and intake-to-exhaust junctions.