1970 340 Duster rare x car.

Electronic ign. Is NOT factory on any 1970 mopar period ! that's just a direct conection kit installed later in the cars life.

Look it up,fender code n-23 electronic ign.70-71 its a fact do you need a link to mopar codes to see it . Its there go look again that is code n-23 factory option in 1970 so where are you getting your facts ?