Powertrax 1921-LR Differential, Lock-Right, Locker, 30-Spline, GM, 8.5 in., Each. Please Click on the "Read More" link for additional details about this item. Thank you, Summit Racing Equipment. The World's Speed Shop Since 1968

 

Summit Racing Part Number: PWT-1921-LR

   
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Powertrax 1921-LR Differential Lock-Right GM

 

  • Aftermarket Carrier Style
  • Mechanical locker
  • Axle Shaft Spline Quantity
  • 30
  • Carrier Bearings Included
  • No
  • Carrier Material
  • Steel
  • Cover Bolts
  • 10
  • Differential Case Design Type
  • GM 8.5 in.
  • Manufacturer of Axle
  • GM
  • Quantity
  • Sold individually.




       

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