Do a search, several folks have started on making a kit, or at least providing drawings and part numbers, I have not heard an update lately.

Personally, I would start with the straight front axle form a "step van" with 8 lugs and disc brakes, narrow it and be done.

Grigg

•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-