Quote:
Originally Posted by hC1001
Interesting. I did some googling and those rub marks you highlighted are actually machined aluminum to give space for the round washers. I dont see anything to be concerned about. Please see pic of a uninstalled CBC:  |
Yes, it could be the reflection of the flash reflecting that silver, I looked at mine and there's no silver anywhere or discoloration with a borescope today even with light on. That second picture, you can clearly see the washer not centered and bent but what do I know, I'm just a dumb engineer
