Not mentioned in the option list is ditch the original type and replace with modern tie rod, draglink and draglink ends.
Go to NAPA and see what they offer for your truck.

We're I in your situation, already have steering arms and such with tapered holes, I'd go modern.

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-