What tranny for a 318?

pachink13 said
I have stock u-joints btw. Should I just get some built?

I am assuming your car has the 7260 1-1/16" U-Joints, so the Spicer 5-789X is where it's at.

http://www.actionmachineinc.com/7260seriesnongreasableu-joint.aspx