Posted by Jerry in Idaho [108.162.221.14] on Wednesday, January 06, 2016 at 15:57:29 :
In Reply to: Re: Nice original 1957 on ebay posted by Glen of Idaho [173.245.48.70] on Wednesday, January 06, 2016 at 11:20:42 :
It's a Delco 3 wire alternator. I rewired the truck to 12 volts.
I have never needed to use the block heater. The truck is garaged. But I tested it when I put it in. It works fine and I'm sure would be helpful if the truck sat outside.