Are You Using Exhaust Manifold Gaskets ?

The Fel Pro Exhaust Gaskets That Everyone Uses , Will Burn Out Or Leak Overtime , Especially If Your Manifolds Are Warped

I Finally Had Both Of My Original Exhaust Manifolds Planed At The Local Machine Shop

RemFlex Makes A Nice Manifold Gasket

Why Not Fix The Exhaust Leak First By Pulling The Manifold , Then Go From There

Also It Could Bee Leaking From Where The Header Pipe Attaches To The Exhaust Manifold