Sea water cooled manifold and riser gasket set up 1998 v6 4.3 mercruiser

[henry1357]

Hi everyone

What gaskets do I need between manifold and 3 in riser 2 hole or 4 hole

What ones do need between riser and elbow 3or4hole

Seen so many conflicting answers

Thanks in advance

Henry

 

[Bt Doctur]

Re: Sea water cooled manifold and riser gasket set up 1998 v6 4.3 mercruiser

most use a 4 slot under the exaust manifold extention and a 2 slot 2 steam hole above the manifold extention

 

[henry1357]

Re: Sea water cooled manifold and riser gasket set up 1998 v6 4.3 mercruiser

Thank you

That's how I have it, mind at rest

Regards
Henry