twenty-nine components are shown in this Vfr750r Rc30 1990 (l) England Cylinder Head (front) exploded diagram.
A sample from the products for the Cylinder Head (front) include: Bolt,flg.,6x45.5, Set Ring,30mm, Holder Assy.,fr.c, Guide,valve.
With sixteen applications this Bolt,flange,7x55 is the most specified part.