The 3 lever will turn off all the lights in off and will allow the regular, or service (as opposed to black out), brake lights and turn signals in the Stop position.
I know people have used generic switches from Napa and the like in the past...not really sure if there is a matchng flashr for them or if it is a universal thing...not much help there...
I have this GM connector diagragm from WetCJ...might be of use?
Lord send your Holy Ghost into our hearts and make the desire of our hearts Your Will.
Pro-choice, that's a LIE, babies don't choose to die!!