Well tore into the front cover today and the cam gear was broken out in the center. Someone welded the cam gear on when I had the engine built. After careful inspection the key was folded back and the gear was not pressed on all the way, therefore they welded it. I'll try and post some pictures later. I called the "nationally renowned" shop where the motor was built and they are closed til Monday. I'm really chapped. I spent a lot of hard earned money to put this motor in and expected it to last more than 20k+ miles. Yeah, I know, hp is expensive, but to not take the time and effort to pull the gear back off and install it properly is ridiculous. The original "warranty" was 12 months or 12k miles and I have well exceeded that. I just hope the shop will step up and remedy a gross error.
Sorry for the rant, that is just not the way to build motors.
Paul