The lack of exhaust manifold attached to the bottom of the intake makes me think it is for a marine application.It certainly looks like a GM 230/250/292!

BTW,,,, glad you found your glasses.I was getting a little worried! cool


There is enough good in the worst of us and enough bad in the best of us that it does not behoove any of us to criticize the rest of us.
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Be yourself. If you are ever lost, It will be much easier to find yourself if you know who you are!