Finally the decision has been made.

stumblinhorse said
I mentioned the valve springs in one of your other posts? You said better springs were taken care of?

Yes the sprigs I bought are comp 901-16 I'm not sure they are going to work with the cam I have selected now. Those springs was intended to be used with the 701 lunati cam which as a lift of .454/.470 vs the 703 .494/.513