Cylinder head showing combustion chamber and valves. Intake are the large ones. Tiny little sparkplug
Pickle forks, cam journals
Shims are on top the valve stem, under the pickle fork. Forks uses large needle bearing as the roller that is pushed by the cam. Cams are single lobe, which lightens the rotating mass in the valve train.
A look down the intake ports, looking at the valve stems and guides. About average looking ports.
Oxygen sensor shown in the exhaust port