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@ 2 CHEVY 350 blocks freshly bored and decked

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Old Jun 21, 2020 | 10:20 AM
  #1  
11971four4two's Avatar
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@ 2 CHEVY 350 blocks freshly bored and decked

Eliminated

Last edited by 11971four4two; Jun 25, 2020 at 01:44 PM.
Old Jun 23, 2020 | 12:18 PM
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From: Las Cruces NM 88005
There is a date code on rear bellhousing flange. #3970010 blocks were used from '68 through '79.
Old Jun 23, 2020 | 12:59 PM
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Yep they switched to a two digit number for the year, sometime in early/mid seventies. Don't believe it was consistent though.
But usually - Letter (month) Number (day of month) and one or two Numbers (year)
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