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Aluminum Mercruiser Big Block Manifold

Replaces:
Aqua Power 5506
Barr MC-1-89011
GLM 51240
Marine Power 0991-100
Mercruiser 89011
Osco 9011
Sierra 18-1957-1
HGE 9011A
Aluminum Mercruiser Big Block V8 Manifold
* Mounting kit included
in the package
The manifold fits for following engines:
Engines  
Mercruiser V8 Big Block Models 330, 340 and 454 Magnum Inboard and stern-drive unit.
Aluminum Risers  
HGE 4354A
4" exhaust outlet, 7° down angle center riser
Mounting Kit  
Kit No. HGE9011AMK  
Content Qty
HGE46820 - Manifold Gasket 1
HGE41811 - Riser Gasket (close) 1
HGE41813 - Riser Gasket (restrictor) 1
Bolt 3/8"x 5-7/8" + Lock Washer
4
Stud 3/8" x 1-3/4" + Nut + Lock Washer 8
Steel Plug 3/4" dia. 2