727 Dust Shield

You can buy one new on ebay.

[ame="http://www.ebay.com/itm/NEW-Dodge-Plymouth-A-727-318-340-360-Transmission-Dust-Gravel-Shield-OE-Mopar-/231377151381?pt=Motors_Car_Truck_Parts_Accessories&hash=item35df272595&vxp=mtr"]New Dodge Plymouth A 727 318 340 360 Transmission Dust Gravel Shield OE Mopar | eBay[/ame]