Btw that was meant to say hey welcome nice buy shame she won't start :(
And vaccum hoses ( all the hoses that connect to your Intake and tb )
Distributor, leads, igniter, is it throwing any ecu codes if I remember In my previous code it threw a faulty O2 sensor engine light flashes for a number which equates to your engine code number
Also comp test in my car with 225xxxkms came up 182-185-185-190 which is really good
So make sure there all about the same within 10 psi of each other
A tester you can get from super heap or any auto place I paid 45$ for mine
If its blown a head gasket your water will be milky colour and it will be through your oil as well
If it is down on compression
Try liqui moli full engine detox and flush few mechanics swear by it.
But yeah start with the basics really mate. :)