With regards to the generator end plate/bracket. I guarantee there is an old time starter/generator shop within a reasonable distance from you. They will have what you need plus they can make sure everything is operating properly.🛠 and no I don’t know more than Doc.Hall.

Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)