might pay to drop a few mls of oil down the bore and see if it turns over by hand first on by the front pulley.

Drain the oil, Drian the fuel

Spark plugs should be ok to start it, but you can check that while you drop about 10ml oil down each bore.

Check the leads as well.

Then might pay to inspect the coolant.

when you get it started, leave the heater open and on to circulate coolant through tthere too as its been sitting a while.