OMC Cobra
V8 305 5.0L and 350 5.7L Chevy Marine
Exhaust Manifold and Riser Kit
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.