Thread: What did I get?
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  #6  
Old 03-24-2020, 06:27 PM
fireprix fireprix is offline
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Join Date: Feb 2012
Location: Greenville, PA
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I also believe the 557 blocks were produced from mid 1975-1978 including the 1977 W72. The only non 557 blocks built after 1975 were the 1978-79 W72.

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