Blaine spotted this old school, unique combo. I’ve got no experience with this setup.
https://sfbay.craigslist.org/nby/pts/d/kelseyville-delco-remy-12-volt/7609462898.html
“Model number 1102115 serial number 9C10 For additional info call, ask for Hank”
This looks like the generator and power steering pump used on 55-57 Chevrrolet passenger cars and I presume other GM cars of that vintage.