OMC Cobra
V8 305 5.0L and 350 5.7L Chevy Marine
Exhaust Manifold and Riser Kit
1989-1998
Replaces OMC
3857723 3852374 Manifold
3857944 3856444 3863061 Riser
Includes gaskets and mounting bolts
OMC Cobra Chevy V8 Manifold/Riser Kit      
505-1-430                                                         $595.95
All manifold kits come
with cylinder head-to-
exhaust manifold gaskets,
exhaust manifold-to-riser
gaskets, attaching bolts,
and water inlet fittings
with drain plugs.