Having been in this type of business nearly all my adult life I wouldn't even think of attempting a rebuild if it costs over a hundred. A new cylinder can be had for $200-300 and you'd be way ahead of the game.

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