well first of all, im new to the Z boards. but i do not drive a 300zx, my friend has a 300zx but does not really well know how to use forums. it seems he's lost his steering knucle from the steering column to the rack and pinion. any one know what size they are? were gonna be trying to put the TT motor in. but need a few bolt size questions.

 

check the FSM, it has every bolt size. You can find them online and also download one from
http://carfiche.com/