The Supercar Registry - Sold Original GM 4.56 High Impact 12 Bolt Ring and Pinion 3917973

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- - Sold Original GM 4.56 High Impact 12 Bolt Ring and Pinion 3917973 (https://www.yenko.net/forum/showthread.php?t=171834)

jbtech

05-17-2022 07:32 PM

Original GM 4.56 High Impact 12 Bolt Ring and Pinion 3917973

7 Attachment(s)

This is an Original GM 12 bolt high impact ring and pinion also known as the "COPO" 4.56 gears.

The pinion is stamped with part number 3916231 dated 1/69
The ring is stamped with part number 3916230 dated 8/70

I believe as a set the part number is 3917973

Price is $500 shipped or best offer

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