QLD headstock main shaft? and arm that the toolrest goes into

i am making a bowl lathe and am looking for a shaft for the headstock,just a shaft with a thread on one end for chuck,with a morse taper,that i will get some bearings and bearing housings ,and pulley then mount to the top of my lathe,also after the arm yhat goes on the lathe that the toolrest goes into,not sure what you call it sorry........bob will pickup or pay postage, thankyou in advance