318 block numbers.

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Nov 5, 2016 | 05:34 PM

PowerRam318

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318 block numbers.

I was wanting to know the year my engine was made. the flat spot on the front of the block says. JM318 40661734. if anyone has a web site for decoding or any info. thanks.

Apr 9, 2017 | 09:07 PM

72moparmuscle

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Go safe to say 1972 has a 73 -400

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