Thread: Block casting numbers
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Old 12-19-2004, 10:28 PM   #1
71gmcfanatic
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Join Date: Dec 2002
Location: Marysville, WA
Posts: 101
Block casting numbers
My block has the casting number 3970014 and the suffix code is ckd anyone know what this is from?

Thanks
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1971 gmc 3/4 ton, 350, t350
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