Thread: 660 Thermostat Housing - Neck vs. Outer Lip
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Old 03-05-2021, 11:06 PM
Pacecar1969 Pacecar1969 is offline
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Default 660 Thermostat Housing - Neck vs. Outer Lip
Is there an answer to why some 660 housings have the numbers on the lip and others have the part number on the neck?
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Attachments - The Supercar Registry 660 waterneck.jpg
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