These are the casting part numbers that I took from the Ful Vue lights that are mounted on my 1969 Miller Meteor 48" Classic (later called Volunteer).. I would assume that the 1970 is identical roof line.
350-655224 - Right Front
350-655225 - Left Front
350-655226 - Left Rear
350-655227 - Right Rear
350-655224 - Right Front
350-655225 - Left Front
350-655226 - Left Rear
350-655227 - Right Rear