Here a Shifter shaft  from a 1974 Honda CB360T with 6594 original miles on it. Splines good.                                                                                                      

CHECK YOUR LOCAL DEALER FOR FITMENT IF YOU ARE NOT USING THIS ON THE EXACT SAME YEAR AND MODEL.I leave feedback once it has been left for me, this tells me you had gotten the part. WE COMBINE SHIPPING. Items are usually shipped within 5 business days of payment, PLEASE ALLOW AMPLE TIME FOR IT TO GET TO YOU BEFORE CONTACTING ME,i ship on mondays and someimes friday when my college schedule allows after it is shipped I have NO CONTROL over it. IF you think shipping is too hi, just don't buy, it's non-negotionable. Alot of these parts are 25 yrs old or more, if you are looking for perfect parts do us both a favor and buy new. These are meant to get you bike on the road and use YOUR judgement for restoration purposes. When asking ?s give info such as addresses & item #s or your ? may not be answered. FREIGHT CHARGES PREFIGURED ON FRAME & EXHAUST MAY NOT ALWAYS BE CORRECT. ALL SALES FINAL!