69 Dart Hard to Start When Hot, Starts Fine Cold. Vapor Lock?

Indetrucks said
you don't know my automotive background

No one knows your background!

The question is a valid one.

Many times people assume that things are correct and don't check.

My sister once had my dad leave work and drive 30 minutes because her car would not start. He put it in park and it fired right up.

Sometimes it is the little things.