For Sale is a 1949-1959 Ford Overdrive Transmission Ring Gear, NOS, part # 16H-7653. It is new Original Ford, still in the Original Ford Box. This one has 42 Internal Teeth (there is another style that has 52 teeth), so count yours to make sure this is what you need. Sam's Vintage Ford Parts has been supplying the Restoration Community for 50 plus years. Shipping to U.S. 48 States will be $ 15.00 for USPS. Shipping to other locations will be through Ebay International Shipping.