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GM Chevy 8.5 10-Bolt Rearend Posi Unit – 28 Spline

GM Chevy 8.5 10-Bolt Rearend Posi Unit – 28 Spline

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  • New GM 8.5″ Posi Unit – 28 Spline.
  • Eaton-Style (clutch) Posi Unit.
  • Fits 2.73 & Numerically Higher Gear Ratios.
  • Nodular Iron Casing.
  • Heavy Duty Composite Clutches & Forged 4130 Internals.

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