400sbc crankshaft

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April 15th, 2020, 3:10 AM

Hot rod regal

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400sbc crankshaft

I have a 400 crankshaft it has #400375643 stamped on it,trying to find out what kind of crank it is if someone can help me plz

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April 15th, 2020, 4:18 PM

Little Bear

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Only thing the number tells me is it is a 400 sbc crank, 3.75" stroke, for a 6" rod. Don't know what the 43 stands for.

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