Water in oil after rebuild - looking for guidance

Thanks for chiming in. It's a new timing chain cover.. I'm away from the motor for a few days, but I'll check the bolts. I've read of this issue but never fully understood where the trouble spot was with the longer bolts, just tried to make sure nothing was forced..
This thread, post 22 shows the bolt hole that can damage the cylinder wall if a bolt is too long, and a measurement.

Uh oh, power steering bolt broke into number one cylinder?