ok I replaced my timing cover gaskets, resealed my oil pan, replaced main seal and oil pump o ring, still have a leak only when driving not at ide just when I am driving, but even worse I went out to start it this morning and it was really noisy then it started banging so I shut it off, and pulled the valve cover I had forgotten to torque the bolt holding the dist. gear and my top timing chain sprocket was loose almost hanging on so I checked everything over and their did not seem to be any damage, so I alighned all my timing marks put it back together and torqued it to spec, it started fine and actually the motor was more quite than it has ever been but I did notice a metallic sound from my exhaust, it just sounds different from before, and now I have no power when I let out the clutch to go, it slowly picks up but definetly something is not right, could my timing be off? it also idles rough. please help