This head was removed from my 2007 ZX10R race bike. It is in excellent condition. The head was taken apart, most of the valve clearances were done - I will include the paper the mechanic used. Its got a beautiful porting and knife edge job. The valves were just seated. The cam shafts, guides, are perfect. I would double check all the bolts and torque to spec before installing, and double check the clearances. A suitable head for someone mechanically inclined. Everything looks and will work as it should. The item "KAWASAKI NINJA ZX10R CYLINDER HEAD PORTED POLISHED 2006 2007 -12190BL33" is in sale since Tuesday, December 14, 2021. This…