My shoulder hurts just thinking about it. I once had a Stainless Stalker in 30-06 and found its recoil surprisingly unpleasant. Between the stock design and poor recoil pad it hit way harder than a 30-06 should, at least to me. I wasn't a big fan of the magazine design, and the trigger was mediocre. I did like the 60 degree bolt and safety location, but would have preferred having the option to open the bolt with the rifle on safe. It was accurate and reliable.
If you like the rifle I don't see a great reason not to rebarrel, but I'd probably go with one of the custom Remclone actions first. It will likely cost more, but there are many more options available too. Several of them offer 75 degree bolts now, along with Terminus and Curtis with 60 degree. I have a few Pure Precision actions and like them. Defiance has some 75 degree options now too. I have a Rebel with a three-position safety that I really like, but mine is a 90 degree bolt. Impact precision has the 75 degree option too, but I have no experience with their actions. I've had no scope clearance issues with my Pure Precisions.
I had a .375 Ruger put together using a Pure Precision Summit ($700 Black Friday sale), a B&C stock, and a McGowan prefit. After adding a Triggertech Primary, BDL bottom metal, mag, etc. I was about $1900 into parts. That action is long enough for a .458 Lott. If you decide to go this route, I made a thread about it with more info.
https://www.africahunting.com/threads/building-a-rifle-on-a-tight-budget.88242/