4350 is hard to beat. So is 4064. I like the IMR version of 4350 the best. Mostly because I'm more knowledgeable about it. I've never had either 760 or 414 work well for me in anything.
For 100gr class bullets both H4350 and H100V shined and it was difficult to find a sloppy combo.
With 105's both Amax and scenars H100V was tough to beat as long as you accounted for temp stability.