I have read about your installation numerous times trying to decide if I want to attempt this. Did you try to use the stock linkage at all? It looks like you used your stock speedometer cable, does the TCS not get an input from the old sensor that you removed? Ron Morris performance says their crossmember will work with the 4r70w so I was going to use that for simplicity. My understanding is that a plain AOD yoke will work with my current driveshaft, will that yoke fit on the 4r70w? I really want to use a 4r70w, but am a little bit worried about the complexity of the swap. Your description is the only one I have seen using this trans.