Transmission codes on Framingham Build Sheets for 69 Chevelle

[Viz]

Originally Posted by sixt9rsx33

Thanks Viz...My 69 Chevelle L78 has the XD code, but the original tranny is long gone. So assuming it was a M-21. I saw a build sheet on another 69 L78 Chevelle with a M-22 and it was coded XI. Both Framingham cars. Viz is your car a Framingham built car?
Would like to know what all the codes stand for on the build sheet similar to what you can find for Mopar. I only have a partial build sheet for my car. The left side of the sheet that shows up to box 96.

Yes, mine is a Framingham built car. Also, box 29, Axle, is KF for the 355 G80 Posi.

Viz