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casting numbers

  1. casting numbers

    Restoration Corner
    I have a 71 ss454,the build date on the block is b-12-71,suffix code is to414cpd 11l1358---- cant make out the rest. Casting number is 3963512, the 396 is cast but the 3512 is stamped its been ground off and stamped on. Whats the deal ,has anyone seen this before?
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