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Old 01-24-2014 | 07:16 PM
  #14  
zandrew
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This motor looks so sooo much like the O'Donnell SS .21 except the SS .21 had 16.45 by 16.45 bore and stroke. Carb everything except cooling head are very similiar. Not that it is bad cause I love my O'Donnell SS .21 so much that I have 2 of them.

Is there any coating on the crank?
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