Seller notes

WSM Outboard Mercury Powerhead Rebuild Kit 3.0 Liter Optimax with Round Pocket Pistons and Double Roller Center Mains This kit meets or exceeds OEM specificationsKit includes everything you need to re-build your outboard engineIncludes: SIX Brand New High Quality WSM Pistons, six rings, pins and clips, complete gasket kit (as pictured) crank bearings (1 upper main) (1 center main) (2 lower main), 6 connecting rod bearings and 12 rod bolts.Piston Bore size 3.6265" Round Pocket Piston OE # - 2720-...

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