White Smole, water 200deg C+

[bensmith907]

thats the plan. apparently it was sat for quite a while

 

[pulsarboby]

could be head gasket could be rings seized on pistons if its been stood a while or could be boogered ringlands also.

try compression testing it again but this time leave one of the plugs in when checking 2+3no cylinders

 

[bensmith907]

Thanks bob, results were exactly the same.