T tonydennisadw Senior Member Jul 21, 2015 #1 what kind of oil do they reccomend for a 52 flathead non det det 30 w 10 w30 back in the day it was 30 40 or 50 non det.
what kind of oil do they reccomend for a 52 flathead non det det 30 w 10 w30 back in the day it was 30 40 or 50 non det.
