No name or number but has a date code that looks like GM style date. A friend sent pics, no pics of bottom right now. Odd water lines had me thinking marine application? I appreciate any insight? Thanks in advance
Yes, that's from a boat. I've got a friend who spent time working for a couple different marinas, and I've seen a few of them.
It might have been something Nicson made for Chris Craft or one of the other boat builders. Nicson made a lot of stuff for hot rod and marine use back in the ‘50s and ‘60s.