Bob, I have one on a M70 short action, 22 in Hart barrel, Bordan stock. H4895 and RL 17 are the powders to try. I got 2800+ with a 225 TSX with H4895. I have loads with RL17 loads ready just have to find time to test them. I live near Erie.
Check out; 35cal.com and Bryce Towsley's article in Gun Digest
What is your rifle like?