The St. Paul brand didn't survive to far into the 50's but it is the same as a GarWood whom I have reason to believe built them.
Just a FWIW thing and I also agree that 1000 lbs is a rasonable guestimate for shipping. The fun will begin when they ask you the freight classification.

1953 Chevy 5-window 3100
In the Stovebolt Gallery
More pix on Picturetrail

Dave
Engine & Driveline Moderator

If you can't make seventy by an easy road, don't go. ~~ Mark Twain