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Part fits the following years: 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972

Skylark Differential, Limited Slip, Posi 10-Bolt 8.2, 3.36-Up Gears (28 Spline Axles)

Part# CH21569

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SAVE: $58.96 Retail: $648.95

OPGI Price: $589.99


Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2015 Skylark Catalog Page: 156
2016 Skylark Catalog Page: 159


Complete unit

Includes carbon fiber clutches with 1017-spider gears

  • NOTE1: Part #’s CH21567 & CH21568 are for Chevy 12 bolt rear ends.
  • NOTE2: This high-performance item is not eligible for any further discounts or promotional pricing.

Turn your "peg-leg" into a limited slip rear end with Eaton's Posi Limited Slip Differential unit. Complete with a new carrier filled with heavy-duty carbon fiber clutches, stout Posi clutch springs and high-strength 1017-spider gears. Each unit comes with a 1-year limited warranty.

Make & ModelYear RangeApplication Details
Pontiac GTO1964-1973 10-Bolt 8.2, 3.36-Up Gears (28 Spline Axles)
Pontiac LeMans1964-1973 10-Bolt 8.2, 3.36-Up Gears (28 Spline Axles)
Pontiac Tempest1964-1973 10-Bolt 8.2, 3.36-Up Gears (28 Spline Axles)
Olds Cutlass/4421964-1972 10-Bolt 8.2, 3.36 & Up Gears (28-Spilne Axles)
Buick Skylark1964-1972 10-Bolt 8.2, 3.36-Up Gears (28 Spline Axles)
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