Plenty of data at Hogdon. I have not tried either of the Enduron powders but neither seems a bad choice.

https://www.hodgdonreloading.com/reloading-data-center

I've used 414/760 H4350 and H4831SC with 120 NBT and 123 Scenar all have been extremely accurate. Please post your results.

Good luck and shoot straight y'all