Volvo Penta 5.0GL-C blown head gasket and need advice

Gxenakis

Recruit
Joined
May 27, 2017
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3
I took in saltwater in the exhaust and blew the head gasket. It rusted out my head and pistons. Are the piston rings stainless? Am I ok here or do I need and whole new block? Or do you think I just need to wire brush the head and replace gaskets. Or replace head and gaskets? I attached the pics with damage. Can someone give me advice please.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
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Jul 23, 2011
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47,538
Welcome aboard.

Unfortunately rings are not stainless. They are cast iron like the block. Some higher end rings have chromium and molybdomen as an alloy, however stockers are cast iron

Pistons are aluminum

Also, you need to get 3 posts under your belt to post pics, or link to a photo hosting site such as photobucket
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
47,538
Only your machine shop can tell you that
 
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