Thread: Gm 10 bolt 8.5 posi unit
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Old 10-12-2004, 08:49 PM   #4
jay_2_77
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Join Date: Jul 2004
Location: Watervalley Ms
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Quote:
Originally Posted by clarkjw24
Is this a 28 spline or 30 spline unit? Also, is it "GM" factory or Eaton, Aurbun aftermarket?
yes it is 28 spline.Its a gm and is fully rebuildable when needed!Thanks
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84 chevy silverado 350 4- bolt main double hump heads roller rockers 280 comp cam holley 600 3.73 gears power tracks locker700r4 with corvette servo and B&M trans pak
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