Original Parts Group Logo
US & Canada Phone Number 1-800-243-8355
International Phone Number 1-562-594-1000
 Grand Prix Up to 20% Off Wheels & Much More! Promotion Banner
Part fits the following years:1970, 1971, 1972

1970-72 Differential, Posi Limited Slip (Grand Prix) 12-Bolt, 3.08-3.73, 3-Series Carrier (Grand Prix Only)

Part# CH21567

Be the First to Review

SAVE: $51.96 Retail: $571.95

OPGI Price: $519.99


Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2016 Grand Prix Catalog Page: 160
2017 Grand Prix Catalog Page: 167


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 12-Bolt w/3.08-3.73 Gears, 3-Series Carrier
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............
It's Arriving Soon!
Please Call 1-800-243-8355
Point Coins Earn 519 points more info
Switch to Mobile Site »
If you see this, please contact your IT department and ask them to unblock www.opgi-static.com