Here's a couple pics of my '51. Your truck should be similar. The main harness goes thru the large hole on the upper left of the firewall, and the feed from the starter goes thru the smaller hole toward the center.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.