Thread: 3.9 diffs
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Old Nov 11, 2011 | 08:27 AM
  #22  
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dojj
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From: Little India
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i think i've got a few 3.92 front diffs in the garage

as for 3.92 rears, find any dohc rwd sierra 90/92 spec and you've got one (as they were fitted with the 7.5" 3.92:1 diff as standard
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