Its been a while since my last post, however i recently got done pulling and taking my 7mge apart. The block, head, and crank have been taken to the machine shop to be checked for cracks and warps. Anyway turns out the problem was she got too hot and the crank must have warped (signaling the rainbow discoloration on it) and my bearings were spun out pretty bad. yes so metal pieces in the cooling paths through block.....mmm not so good. Lets cross our fingers for good luck