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Part fits the following years: 1970, 1971, 1972

Differential, Posi Limited Slip (Grand Prix) 12-Bolt, 3.08-3.73, 3-Series Carrier (Grand Prix Only)

Part# CH21567

1 Review

SAVE: $51.96 Retail: $571.95

OPGI Price: $519.99


Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2015 Grand Prix Catalog Page: 154
2016 Grand Prix Catalog Page: 160


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'sPosi 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
Chevrolet Chevelle1964-1977 12-Bolt (3.08-3.73) 3-Series Carrier
Chevrolet El Camino1964-1977 12-Bolt (3.08-3.73) 3-Series Carrier
Chevrolet Monte Carlo1970-1977
Pontiac GTO1964-1972 12-Bolt (3.08-3.73) 3-Series Carrier
Pontiac LeMans1964-1972 12-Bolt (3.08-3.73) 3-Series Carrier
Pontiac Tempest1964-1972 12-Bolt (3.08-3.73) 3-Series Carrier
Pontiac Grand Prix1970-1972 12-Bolt, 3.08-3.73, 3-Series Carrier (Grand Prix Only)
Olds Cutlass/4421964-1972 12-Bolt (3.08-3.73) 3-Series Carrier
Buick Skylark1964-1972 12-Bolt (3.08-3.73) 3-Series Carrier............
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