...Work in progress but these photos will give us a pretty good idea of the repairs so far. All the broken and missing cylinder "cooling-fins" have been repaired and "you can not" tell they were ever damaged. No joke! The repairs performed by Mark Spraker is fabulous!

Following are some links to the damaged cylinders as a point of reference. Look here https://pbase.com/slidevalve911rsr/image/53784739 and here https://pbase.com/slidevalve911rsr/image/53784743 and here https://pbase.com/slidevalve911rsr/image/53784748 and here https://pbase.com/slidevalve911rsr/image/53784749 and here https://pbase.com/slidevalve911rsr/image/53784752 and here too https://pbase.com/slidevalve911rsr/image/53784753 and here also https://pbase.com/slidevalve911rsr/image/53784757 - I think you get the point. : )