Re: 3rd it. ldj on Jul 26, 2012grease on a head gasket?. MW on Jul 26, 2012Grease not recommended on any gasket..... Lee W. on Jul 27, 2012Re: 3rd it. ldj on Jul 26, 2012I have heard of using. John Weinrich on Jul 26, 2012sealer. vern ediger on Jul 27, 2012Amen.... Lee W. on Jul 27, 2012