Convertible top cylinder brackets for 1964 Dodge Dart?
Do you mean the brackets that are welded to the floor? If so, here are some pictures.
http://www.forabodiesonly.com/mopar/showpost.php?p=1969548169&postcount=13
http://www.forabodiesonly.com/mopar/showpost.php?p=1969550491&postcount=16
Print