I have seen those scrapes on blocks before I think it happens when they finish machine the water pump ports. Were you planning on rebuilding this motor or running it straight outa the box. If you were going to rebuild it then it looks ok, just have it checked for cracks.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.