[VetteVet]

You won't need any of that stuff for the transmission. There may be a vacuum switch on the manifold and a switch on the stock transmission. There may be some wires and a relay on the firewall depending on what the original owner removed.

Here is a group of threads for some more information on the system.

.....http://www.google.com/custom?domains...D%3A1%3B&hl=en