I wanted to update my parts as well and looked at all the options. I planned on installing tapered tie rod ends myself but due to the difficulty in removing the old balls and the cost of tapered reamers I went a different route.
I sent my pitman arm and steering arms to Sid's Axle's
http://www.droppedaxles.com/. He finished removing the balls, taper drilled the holes, supplied the tie rod and drag link ends, and made new tie rod and drag link tubes for not much more money than it would have cost me do do a lesser job.
I am totally pleased with the results and have a totally adjustable drag link that makes centering the steering wheel easy. I have no affiliation with Sid but rate him as one of the best vendors I have dealt with and a superior product.
Chuck