It looks like this might be a boat anchor candidate. Rebuildable 235 cores can be had for a few hundred bucks. I have one sitting in my garage. It will take you a LOT of time to get this apart and then it may be rust pitted beyond use.
1951 3800 1-ton "Earning its keep from the get-go" In the DITY Gallery 1962 261 (w/cam, Fenton headers, 2 carbs, MSD ign.), SM420 & Brown-Lipe 6231A 3spd aux. trans, stock axles & brakes. Owned since 1971.