My old cruza motor gave up the ghost about the same klms,the ringlands in the pistons were buggered,couldnt afford a rebuild,old school fella did the head for $150,barrels were ok,honed it in the chassis,new pistons and rings big end caps,cost about $6-700,this was about 8 yrs ago,it got us all over wa for yrs,sold it 12 months ago and was still goin strong,my 2 cents if ya on a budget,good luck with it.....