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1970 evinrude 25 hp question
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<blockquote data-quote="BCOWANWHEELS" data-source="post: 331575" data-attributes="member: 12048"><p>OK, GOT THE HEAD OFF gasket number 306163. head looks real nice but combustion chambers are normal sand cast rough and carbon has built up in spots. gonna glass bead blast it ( with spark plugs in to protech threads then have my machineist cut it .030 after combustion chamber polishing. the water jacket is painted brown oxide so i,ll recoat it with glyptol after all work is done. thanks pappy</p></blockquote><p></p>
[QUOTE="BCOWANWHEELS, post: 331575, member: 12048"] OK, GOT THE HEAD OFF gasket number 306163. head looks real nice but combustion chambers are normal sand cast rough and carbon has built up in spots. gonna glass bead blast it ( with spark plugs in to protech threads then have my machineist cut it .030 after combustion chamber polishing. the water jacket is painted brown oxide so i,ll recoat it with glyptol after all work is done. thanks pappy [/QUOTE]
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1970 evinrude 25 hp question
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