changing over to electric ignition?

yes i found some info in an old ''sierra marine''catalog.how i found adealer near me was i called ''argo''marine in fla. 18007222720 i told them iwas a marine repair shop looking for the 470 alternater conversion .they gave me the number of o supply house in n.j. .i gave them the same story bout being a repair shop they ship same day. cant rember the name .isaved some good money if you need help i'll make phone calls next week . jay