Jim, do you have a part number for the studs you found, is it the original GM part and number or a suitable replacement with a different part number?

Having a part number to hunt for usually helps. I don't have my original parts book handy, I'll look when I get a chnace.

•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-