John,
You're right & I'm definitely not an expert. There's probably no such animal as a 202 BR.
Your coil would look great on my engine....
On ebay the other evening a Corvette resto company had New GM (Delco) 202 coils for $69.99 BUY it now. In the pic it looks identical to yours....maybe the way to go.

I tried to look it up to add a link but now I can't find it,
typical...
I'm looking forward to hearing from other guys.
Thanks,
Rob