GM 8.5" 10-Bolt Mini Spool fits 30 spline axles. Will work in any GM 8.5" 10-Bolt Front or Rearend Application with 30 spline axles. Mini Spools will install into a standard open (non-posi) carrier to provide full-time compl...

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Product Review

GM 8.5" 10-Bolt Mini Spool fits 30 spline axles. Will work in any GM 8.5" 10-Bolt Front or Rearend Application with 30 spline axles. Mini Spools will install into a standard open (non-posi) carrier to provide full-time complete lock-up to both rear wheels. Not recommended for street vehicles. Includes 1 Year Warranty against manufacturing defects.

  • Fits GM 8.5" 10-Bolt Standard Open (Non-Posi) Carriers
  • Fits GM 8.5" 10-Bolt Front or Rearend Applications w/ 30 Spline Axles
  • Provides Complete Lock-Up
  • Will Not Fit Posi Carriers
  • Will Not Fit 2000 & Newer 8.6" Carriers

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