Rasman -
here's a pic, close to correct original except the 4hole grommet for the main harness should be a single hole ... remember that there was various equipment that provisions were left for, even if your truck didn't have them, one of the things that comes out the same hole as the speedo cable is the hand throttle, missing in my picture, also there was the wiper vacuum hose and a windshield washer hose, and,and,and
Bill