pidjones
Over 1,000 Posts
Pulled the left head today. There was just a bit of "mud" in the #4 cylinder, which wiped right out leaving nice looking walls. Turned the head valve side up and filled the areas with isopropyl alcohol - surprisingly, there was no leakage! So, cleaning and reassembly (once gaskets come in next week) will be all that is required. Might replace seals on this side, but will NOT be lapping the seats. There is a very thin coating of Stellite on GL1000 seats, and lapping might take it off causing rapid wear.