Like how much more cost effective?

If you go with option 2 you will have some fool that will not fully embed the threaded rod into the head and start pulling up with the nut and pull out the rod.

Option one is the best way in my opinion.

52 3100,235ci,Clifford In,Fenton Ex,Fitech EFI,251/254 cam,HEI,T-5,S10 rear, and much more!