54TOW,
Yes I was looking at that. I was hoping it would be like the gauges on the back of the speedometer...but the original green wire looks like a male connection. There must be a wire that clips on the sensor and then plugs into the green wire...not sure...

1957 Chevy 1/2-Ton Truck
In the Stovebolt Gallery
More pix

The coldest winter I ever saw was a summer I spent in San Francisco M. Twain
If at first you don't succeed...skydiving is not for you!
If you don't like my carbon foot print, stick it up your Prius!!