K kwaskow New Member Local time 8:40 PM Joined May 7, 2013 Messages 10 Location Iowa Apr 27, 2014 #1 1949 J Motor - what spark plug?
jbcruisin Member Local time 9:40 PM Joined May 28, 2008 Messages 688 Location Lebanon, Pa. Apr 28, 2014 #2 kwaskow said: 1949 J Motor - what spark plug? Click to expand... I use Autolite 303