Since it's a DP stock, and has the cut out just in front of the action, it won't be worth as much as you think. IMHO if it's in good shape, complete, maybe $100 to $150, but then again, if you find someone that's really wanting one, well then....
I spent a good amount of time "restoring" Enfields a couple of years back, and at the time it was fun. But I soon realized, after all your work, time and money, no matter how good it looked in the end, it was still just a parts gun, and no more.....