I have a complete set of heads off of a 575SCI gen 6 Merc Racing engine. Casting # 12562934. These heads have 100hrs on them since new, not rebuilt. They include studs and guide plates. Never seen salt water. Bolt them on and go. $700

Pics please

Pics to [email protected] when you have time.

will post pics this afternoon when i get to the shop

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Still have original black paint and no corrosion

Looking for offers. This stuff needs to go

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Those won't fit on mark IV 454 blocks will they

They should, however, you will need a different gasket than the ones I have

What cam are the 575 heads set up for? Those are flat tappet right? Like 560 lift.