does this sound right to you?

outlet valves
this is how far the valve comes out.
1.
5mm/6mm
2.
5mm/6mm
3.
5mm/6mm
4.
5mm

the inlet valves
1.
5mm
2.
5mm
3.
4mm
4.
4mm
they might be out about 1mm maybe notthing more then that!
its got a piper t2 cam in it.

cheers andy