For some reason the 1st reply was deleted...? nevertheless, in response to it.... Would an Overdrive unit be readily avaible? Do you know who would manufactures one of these if I went searching for one? I finally just found and ordered my master cylinder on ebay Friday. As far as the condition of the original transmission, I'm not really sure. I'm hoping to get some additional guidance, diagnostics, and recommendations from some members of my local Packard club once I have it roadworthy again. Meanwhile, I attempting to tap into the wealth of knowledge, experience and helpful ideas from the many experts and enthusiast members here. This way I can discussion with them any ideas or insights provided.