Sleeveing a block

[SSDiv6]

Originally Posted by Alan Warman

Well if I did not have bad luck, I would not have any luck at all. I don't think its chassis flex but I could be wrong. Here is a couple of things I noticed when tearing it down. The solid mount's are touching the frame. And the balancer I use is the stock solid cast hub. No rubber at all

You found the problem...like Alan said, get rid of the balancer and use either an ATI or BHJ.