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Part fits the following years1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
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    Differential, Limited Slip, Posi 8.5" ring gear, all gear sets - 28-spline Fits 1978-87 Regal+ 6 other models

    Retail Price $571.95 You Save $51.96
    OPGI Price$519.99
    (Each)
    Part# CH21566
    Arriving Soon
    Estimated to arrive the week of 04/08/2019

    Complete unit.

    Includes carbon fiber clutches with 1017 spider gears.

    Turn your "peg-leg" into a limited slip rear end with Eaton's Posi Limited Slip Differential unit. Complete with a 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 unlimited warranty.

    Notes
    • These high-performance items are not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Similar Items

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1978-1987 8.5" Ring Gear, All Gear Sets - 28-Spline
    Buick Regal1978-1987 8.5" Ring Gear, All Gear Sets - 28-Spline
    Buick T-Type1978-1987 8.5" Ring Gear, All Gear Sets - 28-Spline
    Chevrolet Chevelle1964-1977 10-Bolt, 8.5, All Gear Sets
    Chevrolet El Camino1964-1977 10-Bolt, 8.5, All Gear Sets
    Chevrolet El Camino1978-1988 8.5" Ring Gear, All Gear Sets - 28-Spline
    Chevrolet Malibu1978-1988 8.5" Ring Gear, All Gear Sets - 28-Spline
    Chevrolet Monte Carlo1970-1977 10-Bolt w/8.5" Ring Gear, All Gear Sets
    Chevrolet Monte Carlo1978-1988 8.5" Ring Gear, All Gear Sets - 28-Spline

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