Thread: Chevy Chevrolet thermostat housing water neck GM date coded?
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Old 02-04-2023, 10:16 AM
RALLY RALLY is offline
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Default Chevy Chevrolet thermostat housing water neck GM date coded?
Did Chevy cast code the thermostat housings? I see some on ebay that have a 1 above the part number, meaning 1971? Saw another that had a 2 above the cast part number, again were these date coded?
Last edited by RALLY; 02-04-2023 at 11:50 AM.
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