how are torsion bars date coded?

im pretty sure they are but not 100%

can anyone help and let me know if they are?

thanks

Yes, they are a week/year code. So 21 9 = 21st week of 1969. These are on the end that is in the K frame so they are never seen once installed.

Hope this helps.

D

D

thank you!
exactly what i was looking for