As far as I know you have only a few places to buy gears for your truck.
Try Patrick's, and the usual parts catalogs like Jim Carter's and Chevy Duty, or whoever they are now.


•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-