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Old 09-28-2005 | 02:30 PM
  #5  
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duneland
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Joined: Sep 2004
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From: NW Indiana, USA
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Alum piston-Alum sleave-Chrome plated sleave.
V.S. Alum piston-Brass sleave-Chrome plated sleave.

AAC is lighter. Originally developed with the idea that the expansion rate would be the same between piston and liner. Thereby maintaining compression when engine hit temp.
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