Which pilot bearing?

[hoveringuy]

M50 with Getrag 260.

I've seen use the pilot bearing that goes with the tranny and also use what goes with the engine.

Which is it?

[matt]

Needs to match the transmission. All the motors have the same bore inside the crankshaft.

[golde30]

^like matt said.

i used a get260 on my s50 with an m20 pilot bushing.

[nismoman]

correct . its the smaller of the 2 nearings you can get.