Oldsmobile Delta 88 Manifold

I Have Exhaust Leaks From Manifold (exhaust). Needing To Change Gaskets. How Many Bolts Does Exhaust Manifold Have?

My Manifold Has A Leak Want To By A Brand New One. But I Only See 77year Manifolds Can Use A 1977 Delta 88 Exhaust Manifold For My 75...