Wiper Motor conversion Kit: 55-56 Chev 2 speed + DELAYThis is the under dash complete bolt up wiper motor and transmission arms for UNDER THE DASH.. IT DOES NOT include THE EXTERNAL WIPER ARMS OR BEZELS Is USA designed to replace old systems with NO drilling or welding. STOCK IS SPECIAL ORDER ONLY.. allow 2 3 weeks for supply.. but check if you want .. This is a TWO SPEED WITH DELAY OPTION. the better System.. and we also carry the other that is the same but with a TWO SPEED without DELAY a bit cheaper .