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Old 07-27-2010, 11:59 AM   #3
Russell James


 
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Drives: '15 SS 1LE, '69 Z28 drag car
Join Date: Dec 2009
Location: Mich
Posts: 4,482
Yup, that is the muck that comes out. Mine looked the same at about 500 miles. I think the clutches shed a lot of material when breaking in. Ring and pinion probably makes some metallic paste too as it wears in.
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