Beautiful. Please do! There's a good spot to do that under station wagon projects. Here's the link: http://www.stationwagonforums.com/forums/forums/station-wagon-projects.32/
Ed, Replies to your questions are italicized and underlined. I'm not on this site very often, so if you need a reply quickly, send me a private message or email. If you haven't already acquired them, you're going to need the Chassis Service Manual and the Fisher Body Service Manual for 1958 Buicks. Both are typically available on eBay or from the big literature suppliers. Estate wagon details are not included in the Fisher Body book because the wagon bodies were made by the Ionia Body Company, a Division of Mitchell-Bentley Corp. Joe