MERCRUISER MANIFOLD KITS
V6  4.3L  262 cubic inch
1983-2002 Mercruisers
262/4.3L V6 Chevy manifold kit with 4" risers.
Cast Iron Kit              #58222                $469.95   
 
Aluminum Kit            #59225                $669.95
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262/4.3L V6 Chevy manifold kit with 3" risers.
Cast Iron Kit             #58221                  $469.95

Aluminum Kit           #59223                  $669.95  
    
Mercruiser Engines may come with either a 3" riser or a 4" riser.
The size of the riser is determined by the diameter of the hose
that connects the riser to the exhaust pipe.  
A 3" hose or a 4' hose.
Mercruiser 4" riser
(accepts a 4" exhaust
hose).  This riser is
used on 1987 - 2002
MerCruiser V6 and V8
engines with the center
riser manifolds.  
The 3" riser is attached
with short studs
(included).  
The 4" riser is attached
with 6" long bolts
(included).
All manifold kits come with cylinder head to exhaust manifold gaskets, exhaust
manifold to riser gaskets, exhaust manifold to riser attaching bolts, water inlet fittings
with drain plugs, and aluminum anti-corrosion anodes (aluminum manifolds only).
mooreperformance@verizon.net
Mercruiser 3" riser,
(accepts a 3" exhaust
hose).  This riser is
used on 1983 -1995
MerCruiser V6 and V8
engines with the
center riser manifolds.