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R. Thorne · 01-17-2016, 11:41 AM

Dave boertman's article, I believe, showed sealed power's head land top ring (basically a 1/8 inch wide dykes type ring at the top of piston). Ron.

01-17-2016, 11:41 AM	#12
R. Thorne Member Join Date: May 2009 Posts: 183 Likes: 66 Liked 101 Times in 34 Posts	Re: Lapping piston rings Dave boertman's article, I believe, showed sealed power's head land top ring (basically a 1/8 inch wide dykes type ring at the top of piston). Ron.