Originally Posted by DevinFiesta

Bema says they've done nothing wrong and that the head's eccentric shaft warped when bolted on. That's their story and they are sticking too it. I've been watching wreckers for a 4.8 engine to bolt these heads to, to determine if Bema is right or full of shit. I just pulled the covers off the top and checked the valve return hoses. Guess what I found. There is so much crud that a little water actually poured out of the hose that is from bank 1 going to the top of the manifold.