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Thread: anyone help decode an engine

  1. #1

    anyone help decode an engine

    it is a big block chevy casting number is 3969354,(have picture)not 9854,, and the pad # is T0301CLB, I come up with 69-72 402, how can I tell what year exactly is this engine? any help will be appreciated.

  2. #2
    Senior Member SENIOR BUILDER
    Join Date
    Jul 2008
    i looked the casting number up and it says it was a big block from 72.

  3. #3
    Senior Member RACING JUNKIE BEAST477's Avatar
    Join Date
    Feb 2007
    On the side of the block there will be a casting date.
    Example C 24 0 . C third letter means 3rd month 24 day of the month 0 is the year 1970. Hope that helps.

    Only a rich man can afford to use cheap parts.

  4. #4

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