1720Cylinder head 1600cc bare
1720-02Cylinder head 94mm bare BBT
1721New cylinder head, dual port, with valves, Combustionchamber:...
1721-4NOS cylinder head 1600 single port
1730Single valve springs (30% stronger than stock style), 8 pieces
1731Dual valve springs, 8 pieces
1731-1Extra strong dual valve springs, 8 pieces
1732-1Valve retainer, Chrome Molybdene, set of 8 pieces
1732-2Valve retainer, Titanium, set of 8 pieces
1732-3Valve retainer, original model, each
1732-500Valve retainer 25/36 hp / Okrasa style, each
1733Retainer clips, set of 8 pairs
1733-250Retainer clips 25/30 hp / Okrasa style, 8 pairs
1734Valve springs with aluminium retainers and clamps, full...
1735Valve spring, standard, each
1735-250Valve spring 25/30 hp/ Okrasa style, each
1739Valve lash caps, by 8 pieces
1765Aluminium valve cover with screws, mounting kit and rubbers, as pair
1766Mounting kit to replace valve cover with screws
1767Aluminium valve cover with clips and rubbers, as pair
1768Chrome stock style valve cover with clips, as pair
1768-1Valve cover clip Type1 engine / Black
1768-250Valve cover clip 25-30PK / Black
pieces of # in shopping cart.