M-21 Transmission Tag Numbers

WaltZ · April 11, 2022, 08:30:09 AM

January M-21 Z28 with factory 3:73 Posi which Tag is correct
3946798
or
3946789

thanks in advance

69Z28-RS · April 11, 2022, 08:38:17 AM

I don't think the date of production determines the tag pn, but the rear end ratio likely does...

WaltZ · April 11, 2022, 08:40:02 AM

factory 3:73 Posi

bertfam · April 11, 2022, 08:45:08 AM

QuoteJanuary M-21 Z28 with factory 3:73 Posi which Tag is correct
3946798
or
3946789

3946798

Ed

WaltZ · April 11, 2022, 08:46:17 AM

thank you Ed,
All the best
Walt

WaltZ · April 11, 2022, 09:06:11 AM

what would the 3946789 be for?

bertfam · April 11, 2022, 09:07:55 AM

Quotewhat would the 3946789 be for?

Nothing. That part number wasn't used.

Ed

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