Even complete Remington bolts which won't have the cocking piece location issue are often around $300 if you need one in a hurry. As mentioned above there is a good chance a random bolt will headspace but also a decent chance you won't be able to get the safety on bc of how your trigger will interact with the firing pin/cocking piece; a gunsmith can fix that but you're just adding more money.

You'll often see altered/molested/non-collectible but complete pre-64s on Gunbroker for $800 and I bought one off a member here last year for about that price. You might end up spending around that just to get a bolt and get it working.