 This is the female plug to...  This is the female plug to the main wiring harness. Using an included male plug, it was necessary to custom-wire a connection between the truck's stock harness and the Tach-Force main harness. |  The Tach-Force fits snugger...  The Tach-Force fits snugger than the stock V-cluster. It was necessary to place the bottom first and then tilt the top inward. |  After the Tach-Force was installed...  After the Tach-Force was installed into the dashboard, we pushed the plug for the main harness into the male plug we located behind the dash. |
 Then we connected the remaining...  Then we connected the remaining wires left in the tach/speedo harness. |  All that was left was to set...  All that was left was to set up the Tach-Force tachometer and speedometer by calibrating them according to the directions. |  There it is: the perfect solution...  There it is: the perfect solution to providing full instrumentation without cutting a bunch of extra holes into the '58's dashboard. |