Temps are pretty high here in Greece and some missing parts are keeping me back... though I've managed to spent a couple hours on the nf4 project.I hope pics might be of some help to any people out there enjoying similar projects!
First number for main shaft, second number for countershaft.
1st Gear 17/31
2nd Gear 22/33
3rd Gear 24/31
4th Gear 26/30
5th Gear 27/29
6th Gear 24/24
Cylinder is newly replated though need some chamfering prior installation. The engine came with a HRC piston that sadly is out of spec but I will keep it for the first start up. I will have to order a new piston soon.