I very much appreciate your help. Sounds like the notch option is the best way to go. Got a friend who is an excellent welder so doable for me. Thanks so much for taking time to reach out on this. Very helpful.
I’ve got a set of 13” hubcaps off my 1964 Barracuda for sale on EBay. Here’s the link 64 65 66 Plymouth Barracuda Cuda Valiant 13" Hubcaps Wheel Covers Mopar set of 4 | eBay