The oil pump & the balance shaft stripped down, checked and serviced. The cylinder head is fully stripped down, pressure tested, cleaned thoroughly cleaning including decarbonised in acid, wire wheeled and pressure washed. Valve guides checked and replaced if required, valves seated, seats ground, valves faced, and vac tested. The cylinder head then skimmed and reassembled including new valve stem oil seals fitted. We have the in-house knowledge and equipment necessary to see that it is done quickly and with precision.
Pleas not we only supply and fit we do not supply just engines its own. Or if you send you old engine in for reconditioned we can do that with no issue.