74 Duster, full build 6.4 conversion in Australia, rebuilding front end questions!!

What strut rods did you run i have been looking at the firm feel

Firm Feel has adjustable.
Firmfeel Mopar Suspension and Steering

I have the QA1 style.
52311 Dynamic Strut Bars, 64-76 Mopar A Body

I imagine either would work equally well.