Non numbers matching Dodge Challenger

Dodge Challenger . Condition is Used. I am selling car for my friends mother. He passed away so I’m limited on what I know. It has worked 383, 727 torqueflight tranny. Sun roof leaks. The engine does turn. Car has been garaged for 20 years.

On Jan-02-20 at 11:32:36 PST, seller added the following information:

The car originally was a 340 car, I do not know where that engine is.