Cars - best anti-RF ignition wiring TYPE

crossposting, from rec.autos.tech, to get the corvette input.
63Avanti wrote:
> best anti-RF ignition wiring TYPE
>
> background:
> I am getting my vintage AM/FM Delco reconditioned with the intent of
> getting that "cruis'n feeling" I will also add non-vintage sound
> deadening, and other electrical/static improvements noted here and
> elsewhere. Thanks for the help.
>
> My query in a different area. In the sixties, I was always changing
> ignition cables attempting to minimize "ignition buzz" on my radio.
> (not really a problem since the mid-70s). Back then, I found one type
> that worked ok, but I cannot find it any more. (Most of this help in
> the 60's came from that Hams, thus I am including them in this
> question)
>
> Now for the "new" question.
> What "TYPE" of ignition wiring for maximum should I get for my Avanti
> (with modern electronic distributor) R2?