If it's an alternator, check this out -- it may be a bit different than yours because I'm using terminal blocks on the firewall, but you'll get the idea:
[img]http://www.alanhorvath.com/54chevy/chevypics/wiring_1.jpg[/img]


~~ Alan Horvath
1954 Chevy Pickup
Singing his praises in the
Passing Lane