Internal vs. External Balance

From: Jamie Calder (jcalder3@cfl.rr.com)
Date: Sat Feb 27 2010 - 21:41:11 EST


How are internal rotating assemblies balanced?
And external?
Can a visual inspection clearly tell weather a 408 short block is internally
or externally balanced? (got to answer some ebay q's)

Thanks,
James



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