Crankshaft Polishing - how effective is it... | The H.A.M.B.
Feb 07, 2005 · I have ground hundreds of cranks, forged and cast, and to take a crank you have laying around and have it polished is throwing good money after bad. In other words, if it weren't polished after grinding, the process was not completed. If it is a used crank, it should be thoroughly and professionally checked against many different specs prior to ...
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