C craig Senior Member Apr 25, 2023 #21 If you intend to change the car to a 12 volt system, the starter drive spring on your flathead's 6 volt starter is a weak point when using a 12 volt battery. I have done this and broke more than one, ended up going to a 12 volt mini flathead starter
If you intend to change the car to a 12 volt system, the starter drive spring on your flathead's 6 volt starter is a weak point when using a 12 volt battery. I have done this and broke more than one, ended up going to a 12 volt mini flathead starter