Man, don't just start sticking stubs together, that's the last thing you want to do. Also, I recommend that you get yourself an original (remake) of the shop manual - they're still available.

Here are a couple of scans from mine, maybe they'll help you.

http://img.photobucket.com/albums/v228/Avette4me/My%2058/wiring%20diagrams/wiringDiagram.jpg

http://img.photobucket.com/albums/v228/Avette4me/My%2058/wiring%20diagrams/wiringdiagram-chassis.jpg

http://img.photobucket.com/albums/v...s/wiringdiagram-chassis-signalblowup.jpg

Wiring can be a beotch - especially over the interweb. Get a test light and work through it slow...

The big picture
1958 Chevrolet Stepside in the Gallery
Photobucket album