Replaces OEM part #
- MERCURY MARINE 807078A 6
- MERCURY MARINE 89011A8
Fits most Mercruiser (GM) V-8 big blocks with center riser, 454 cu.in. Models 330, 340 & 7.4L, Port & Starboard
WILL FIT EITHER SIDE Use with:
Exhaust Manifold Gasket: 18-0418
Mounting Kit: 18-8532
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