Rotating assy balance

Hey Guys, More naivety,
So I got some H116cp to go in this 360 I'm trying to build. I took it all to the local guy for balancing.
Tonight I was going to start ringing up the pistons. As I was pulling the parts out, I noticed some huge differences in the rod caps so I pulled out the ol' kitchen scale and started weighing things. I weighed everything three times.
I thought everything should be within a gram or so. This is shocking! Somebody please tell me this is how it's supposed to be. I...

Rotating assy balance
Author: admin