Quote Originally Posted by jerry clayton View Post
With all those vertical scarches and carbon build up (looks like result of oil) you are in for a rebuild needing at least CK10 type hone job to an oversize-pick the pistons to give u the results your looking for and keep the present heads-----
I'm hoping to get a few more miles out of this motor before needing a rebuild. Current diagnostics aren't too bad with compression across all cylinders between 159-162psi (less than 2% delta) and cold leakdown loss of 10-11%