Could you use a 3.38 gear set instead?

https://www.amazon.com/Yukon-Gear-GM55T-338-Performance-Differential/dp/B0078UCW60/

The “55T” one in that listing fits your differential.

Rock Auto sells the rest of the rebuild kit. I don’t know if they ship international.

Last edited by Gdads51; 07/02/2023 11:33 AM. Reason: edited link to remove tracking

1951 3100