platt-deutsch Posted September 9, 2008 Share Posted September 9, 2008 Does anyone know of a source for a set of Piston Rings for 25 DB?Also does anyone know what the numbers stamped in the top of the original pistons mean.. 10 5 315X35LiniteDodge 15551-AThese are original pistons. The rings seem to have lost a lot of thier tension.. I suspect that is why it is burning some oil.. Link to comment Share on other sites More sharing options...
keiser31 Posted September 9, 2008 Share Posted September 9, 2008 Try EGGE Machine in Norwalk/Santa Fe Springs, California. They have a web site. They rebuild vintage auto engines. Link to comment Share on other sites More sharing options...
platt-deutsch Posted September 9, 2008 Author Share Posted September 9, 2008 Tryed Egge .. No help.. Called Otto Engine Co. and they had them on the shelf..Thanks for the help.. Link to comment Share on other sites More sharing options...
dwollam Posted September 10, 2008 Share Posted September 10, 2008 Egge has rings for their pistons. Yours are for original pistons? Do you have contact info for Otto Engine Co.? Link to comment Share on other sites More sharing options...
platt-deutsch Posted September 10, 2008 Author Share Posted September 10, 2008 Hi Dave..Ja.. Otto Engine410-398-7340Very helpful guy.. makes rings from 3/4 inch to 81 Inch.. I have no idea what they are for.. Link to comment Share on other sites More sharing options...
platt-deutsch Posted September 10, 2008 Author Share Posted September 10, 2008 In the bottom ring groove I will drill 8 3/32 holes for oil return and Otto engine is sending me a special oil ring that will fit that same groove. Should be the end of the smoke and carbon build up, plug fouling etc.. Original had no oil rings. Link to comment Share on other sites More sharing options...
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