Hi Otto. If you want your crown gear machined 4 mm to for Quaife differential, you can send it to my address. You will PayPal the shop directly 100 US$. When done, I will ship the gear back to you and you will reimburse me for the cost of shipping.
Let me know.
Regards
P.J.
I have a 73 GT project. Looking for reliable auto transmission builder in San Antonio that can modify torque converter to 3,000 rpm stall and rebuild the transmission.