I have a Saginaw power steering pump with solid pulley. I can clamp the pulley down on the vise to remove it but it will destroy the pulley. What is the best method to remove and install the pulley without damaging it??? Would it be best to replace it with one having holes? That way I can put a screwdriver through it to stop it from spinning. I'd prefer to keep the original pulley though! Any help would be greatly appreciated! Thanks.