427 block Main caps date code - The Supercar Registry

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427 block Main caps date code

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12-29-2006, 09:23 AM

zl12iv

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Join Date: Mar 2006

Location: california u.s.

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427 block Main caps date code

Hi
I have 427 block has no date codes or cast numbers.
I noticed today i seen numbers an big GM stamped on the mains.what are the numbers represent.As far as??

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