The 455's with the C heads and 2bbl carbs were known as the turnpike cruiser package, intended to haul those big full-sizers down the highway while being "economical"... :lol: Should make a great core for your build.
BTW, a '69 w-30 would have a 400, not a 455...
BTW, a '69 w-30 would have a 400, not a 455...