I have a 1977 85hp and a 1981 115hp johnsons are blocks the same
C carl hagan Cadet Joined Aug 15, 2009 Messages 15 Aug 15, 2009 #1 I have a 1977 85hp and a 1981 115hp johnsons are blocks the same
tashasdaddy Honorary Moderator Emeritus Joined Nov 11, 2005 Messages 51,019 Aug 16, 2009 #2 Re: blocks compare here, http://shop2.evinrude.com/ext/index.aspx?s1=bf6ad09c53cead335fcfd8a6471c0f7f
Re: blocks compare here, http://shop2.evinrude.com/ext/index.aspx?s1=bf6ad09c53cead335fcfd8a6471c0f7f
E emdsapmgr Supreme Mariner Joined Dec 9, 2005 Messages 11,551 Aug 17, 2009 #3 Re: blocks The 77 85 hp block is a small bore block. 92 cubic inches. The pistons are smaller. The 115 is a 99.6 cubic inch block. OMC standardized all V4 blocks at 99.6 in 1979.
Re: blocks The 77 85 hp block is a small bore block. 92 cubic inches. The pistons are smaller. The 115 is a 99.6 cubic inch block. OMC standardized all V4 blocks at 99.6 in 1979.
