You have a Regular Production Chevrolet 1/2 ton 3.90:1 rear per your stamped number AF1125.

AF = 31 & 32 Series
11 = month (November)
25 = Day

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
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Silver Spring, MD