I have a 2006 Yamaha 9.9 spare powerhead that I no longer need. This is for the big block model with power tilt. This is a complete block and head that together retails for over $4000.00 from the dealer. (may not be available any longer) No cylinder wear, no corrosion, no leaks. I will leave apart and the head off so that prospective buyers can see for themselves. I will install new head gasket, a new internal powerhead zinc and assemble for buyer. $500.00