.....There is a place nearby me that specializes in only dodge parts and they may have a 5 or 6 speed there,, The place is called "ALL DODGE" and they are located in a city called Rancho Cordova here in Calif. 11350 South Bridge Street, Gold River, CA ZIP(95670-3010)
Phone (916) 635-7602....I have bought some things from them and been happy with what I purchased....You also can call from there and see about prices and shipping,,, doughtful that they ship but I can do that if they have your parts you want.....Why dont you call them and see if they have any transmissions and then let me know.........BNC