I like the use of the magnetic gauge pins.
Some interesting discussion in some of the replies :
https://www.facebook.com/100053249992034/posts/darkhorse-motor-company-leaders-in-the-industry-of-harley-davidson-performance-p/1068226558295667/

rollies replaced primary seals a couple years ago not sure if main crank seal was done ,i replaced that seal 3000 km ago, looking at the old sleeve/race the marks where the seal sat they look even not sure if the seal is oe just stabbing in dark,