I know I've mentioned it before, but..... yes you CAN resurface your own heads. And it's not even that hard. Especially with Subaru heads because they are aluminium and very small. This time I took some pictures of the end result, the rig that does the job, and some pictures durring the process that show the progression from warped/pitted to smooth and flat.   First of all - the first one I finished next to an untouched unit:     A good cleaning in the parts washer, some scraping of the