Thanks Tony,
I couldn't find a website for them.
I did get a Goat Hill Classics flyer from the Portland swap meet a few years ago, can't find it now

If I remember right the coils are repoed cases with delco tops?
I haveve seen a bad pic of a new GM restoration parts coil on ebay that is embossed w/270 on it but instead of BR under the 270 it seems to say 12V?