Thread: 69 &up smog pumps
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Old 02-28-2018, 06:45 AM
hiperf69 hiperf69 is offline
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Hi,what are the casting dates on the back
Of the housings ?
The one pictured looks to be maybe a
"047" or something "47".
The rear cast date will always be before
The stamp date within a small month or 2 window.
Thanks,Joe .
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