GM NOS T400 kick down switch, #1242101, $45.00 includes shipping reg post office in lower 48 states, thanks Bill. New price, $30.00 shipped, I was informed you can still get from GM for this price, Thanks Bill.
I would have to check but I think it will fit 68 to 77. but the number is for 73 up I think, I can look up and post back. Thanks Bill