A new Echlin AL-129 eight cylinder Distributor Cap that I got at an auction of vintage car parts. 

This is a "Non-Supression" Distributor Cap that is equivalent to Auto-Lite IAT-1003A, IAT-1003C, and IAT-1003E and is for use on the following 8-cylinder vehicles:
The above list is for USA cars only.  If you have a Canadian model email me and I can try and see if this is for you.

car auto automobile automotive classic ignition system mopar commercial delivery utility pickup pick-up 1960 1961 1962 1963 1964 1965 1966 1967 60 61 62 63 64 65 66 67