CRG Discussion Forum

Camaro Research Group Discussion => General Discussion => Topic started by: WaltZ on April 11, 2022, 01:30:09 PM

Title: M-21 Transmission Tag Numbers
Post by: WaltZ on April 11, 2022, 01:30:09 PM

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

thanks in advance

Title: Re: M-21 Transmission Tag Numbers
Post by: 69Z28-RS on April 11, 2022, 01:38:17 PM

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

Title: Re: M-21 Transmission Tag Numbers
Post by: WaltZ on April 11, 2022, 01:40:02 PM

factory 3:73 Posi

Title: Re: M-21 Transmission Tag Numbers
Post by: bertfam on April 11, 2022, 01:45:08 PM

Quote

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

3946798

Ed

Title: Re: M-21 Transmission Tag Numbers
Post by: WaltZ on April 11, 2022, 01:46:17 PM

thank you Ed,
All the best
Walt

Title: Re: M-21 Transmission Tag Numbers
Post by: WaltZ on April 11, 2022, 02:06:11 PM

what would the 3946789 be for?

Title: Re: M-21 Transmission Tag Numbers
Post by: bertfam on April 11, 2022, 02:07:55 PM

Quote

what would the 3946789 be for?

Nothing. That part number wasn't used.

Ed