steering box firm feel opinions

So biting the bullet and buying a firm feel steering box as I switched to a 73 disk on my 72 , and need the larger pitman arm spline and was thinking of the stage 3 firm feel for street , is this a good option for street and more modern ? I know there pricey but looks like anything comparable is pricey , are these a good fit for modern performance ? I know the original are spin with one finger