Originally Posted by
boxhead
I will recheck this but suspect it is not the root cause, as I run with a KH one piece engine mount.
It was fine with the X-Ray bearings and same mount location.
one peice mounts don't ensure the engine mount isn't installed crooked... its just means instead of 2 ears, there's only 1.
anyways.. check the pitch, a crooked mount on the chassis riding the spur crooked puts a ton of stress on the CB bearing.