I hate to come to the well twice in one day, but I’m having trouble finding the correct transmission tail shaft mount for my 65 Dart 273/904. Rock Auto, AutoZone, O’Reilly, etc all show the mount as having one stud mounting it to the cross piece. I found an NOS mount like mine on ebay - for $100. I’d rather have something that has rubber that’s not 60 years old. Thanks for any help.