Leaking valve cover gasket is definitely NOT causing your exhaust leak, your stock mani is probably cracked like the rest of them or just missing hardware.
No one said it was definitely an exhaust leak but it was suspected. As jerseymods has shown above, no crack and all hardware tight. Im just saying i have a weird sound. Since I have a shot valve cover gasket and sound, im only putting two and two together. I have to fix the gasket and if problem solved then we know......
Jerseymods, if you come across something please let us know. Perhaps also check your valve cover gasket.