Stop in for a cup of coffee

Filko Ignition Co, Used to make em with copper terminals, rotors, too. I'm sure I've sold thousands of them. Filko Ign. was very high quality. Family owned Co out of Chicago....
Thanks Mitch I'll poke around to see what may be on the 'bay
Do you remember if the Chrysler ones had the seperation ribs/rings inside?
Its common on the Prestolite type caps, but for some reason rare on the Chrysler type caps.
Vertex is still selling the same part number, but with a cheaper plastic material and no ribs. We e-mailed back and forth and they're not planning to get the good ones again. I don't know who actually makes 'em.