Yes, generally the same info is good for the 3/4 ton and the older (and newer) trucks.
To be sure the swap is right for your situation measure the important stuff, like width from center of each spring, and wheel mounting surface to WMS.

•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-