Ford 640 12 Volt Conversion Clean Up

[Soundguy]

i have at least one with a low # as well. though most of my early ones for some reason turn out to be 55's

 

[Shop geek]

Hey...I just put a volt meter on the batt before and after starting...get higher voltage after start if charging if u have a new batt that's charged u won't get much reading on ur amp meter ...if its not charging ... well somebody else will have to guide you...good luck, Shop geek