Just some thoughts about building on a Savage action.
They are considered "outre" by most in the BR community. The wisdom is that to be truly competitive you will need a custom,Panda, etc.) action and any money you put into the Savage will be "wasted". That's not totally bad advice.
The Savage action is "different": the bolt handle is at the far rear of the action, the action tang needs to be free floated, the trigger assembly is mounted too far back, it has that "stupid" barrel nut, and also a removeable bolt head. Therefore it doesn't fit well in most of the existing BR equipment.
All that said, the Savage short, single-shot action is one of the strongest and stiffest actions there is. The floating bolt head is an ingenious design that not only allows quick caliber changes but also allows the bolt to align with the base of the cartridge better. You do not have to use the barrel nut, if you so choose. The nut will not work with most BR size barrels as they are 1.250" dia. at the breech. Therefore they are mounted a la Remington without the nut. The action tang does not have a mounting bolt attached to it, like "normal" actions do. That's OK, it's just different -- and therefore must be evil.
My best recommendation is to find a gunsmith that is familiar with Savages ... they are few, but a growing lot. The foremost is Fred Moreo at Sharp Shooters Supply. He carries everything needed for building great rifles, and it's all designed specifically for Savages. His prices are fair, his wisdom and ability excellent and he's great to work with. He carries match barrels that use the barrel nut, which is as it should be.
I've had two Savages built by Mickey Coleman at Coleman Rifles in Alabama. He is becoming a little cantakerous about Savages, but you might give him a try. His barrels do not use the nut.
The problem all the established BR 'smiths have is that their thinking and their equipment is all attuned to custom actions or at least Remington actions. Progress is being made, though, with more and more Savage-savvy 'smiths coming along. Even McMillan now offers their BR stocks inletted for Savages.
One of my BR buddies asked me why I chose the Savage and 6 BR. I told him I like to be different. He said, "If you show up at a BR match with a Savage action and 6 BR you will surely be different!" If you fit that mold you're going to have a great time.