Below are the links to those requested top-end parts for your KZ1000.

Gasket Cylinder Head #11004-076
Gasket Cylinder head cover #11023-006
Gasket Cylinder rubber #92055-062
Gasket Clutch Cover #14046-024
Inside base f cylinder O ring #92055-054
Piston C Clip #92036-021
Valve Oil Seal #92049-016
Cam Chain Tensioners #92075-232
Cam Chain Rubber Guide Roller #92075-123
Cam Chain Guide #12053-019
Cam Chain Tensioner Assembly #12048-001
Cam Chain Idler Assembly #12057-002
Cam Chain End Plugs rubber #92066-029
Intake Rubbers #16065-029 & #16065-028
Roller Cam Chain Guide #12055-002
After Market Stainless Steel Intake Valves 30mm, original part #12005-009
After Market Stainless Steel Exhaust Valves 36mm, original part #12004-017
After Market Valve Springs inner and outer, Original inner part #12007-011, Original outer Part #12007-012