Freds 73 Scamp restore on a budget

I have been messing w/ mopar hotrods and drag cars for 50ish yrs to some extent , and have never seen a drain plug on any stock mopar convertor or an aftermarket one either. --I did own a neal chance chevy take apart one time tho----------

Here is a factory converter drain plug on a '76 360 727 truck converter.

76 360 727.jpg