Here's a link to 60-66 wiring diagrams, unfortunately the 64 isn't there. The 65 wiring diagrams are there, and should help.

http://www.64moneypit.pages.qpg.com/6066chevytrucks/id81.html

Factory manuals are available repo. You need the 63, and 64 supplement. Check the links.

Welcome aboard!

Larry


I don't own a vehicle that isn't old enough to drink.