I know a guy that had a 1950 1/2 ton chevy. I believe he used a 1973 or 1974 chevy short bed frame.I know he had to do some modifications for the front bumber and gravel pan to mount up.You might check into that,might be the way to go.

1951 3100 Chevrolet
1951 Chevrolet Suburban Carryall
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