Product Summary

82-02 Chevy S10, 82-90 GMC S15, Twin Tube Shock Type

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    Key Specs

    Shock TypeTwin Tube
    Shock Body MaterialAluminum
    Shock Body TypeThreaded
    Shock Body SizeLarge Body
    Shock Stroke Range7.00" to 7.99"
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    AFCO 3870CR1 Details

    AFCO Pro Touring Shocks provide bolt-on high performance handing for your Tri-Five Chevy. These twin-tube shocks are built around a lightweight billet aluminum body housing a low friction rod guide for consistent, fade-free performance. Adjustments are made with a simple click of the knob.

    • 7" Stroke - 13.90" Comp - 20.90" Ext
    • 15.50"-18.50" Shock eye-to-eye Length @ Ride Height
    • 100% Bolt On (Stock Mount)
    • Gives you Total Control over your cars handling capabilities
    • Compression adjustment controls bump and "front end feel" during cornering
    • Rebound adjustment controls body roll and properly dampens spring for overall handling synergy 
    • Factory Dyno Tested for performance

    Note: You may need to "slot" the tie bar mount.  

    For application information see Application tab. 

    Double Adjustable (Rebound and Compression)

    Double adjustable shocks are the ultimate tool in the chassis tuner's arsenal. The Double adjustments of both compression and rebound dampening are completely independent - changing the setting of one has no effect on the setting of the other. By allowing full control over both compression and rebound forces, this shock gives the tuner the ability to fine tune every aspect of chassis movement to provide the ultimate in acceleration control and overall driveability.

    Double Adjustable (Rebound and Compression)

    Double adjustable shocks are the ultimate tool in the chassis tuner's arsenal. The Double adjustments of both compression and rebound dampening are completely independent - changing the setting of one has no effect on the setting of the other. By allowing full control over both compression and rebound forces, this shock gives the tuner the ability to fine tune every aspect of chassis movement to provide the ultimate in acceleration control and overall driveability.

    Application

    Fits:

    • 1972-77 Chevy Vega
    • 1975-80 Chevy Monza (and equivalent GM H-Body). 
    • 1982-1996 Chevy Blazer, S-10 pickup, GMC Jimmy, and Sonoma pickup (2WD only).     
    • 1965-1986 Chevy Impala, Bel Air, Caprice, Biscayne, and equivalet Buick-Oldsmobile-Pontiac GM B-Body.
    • 1968-72 Chevy Nova w/ Multileaf Springs (may need to "slot" tie bar mount)
    • 1968-72 Chevy Nova w/ Monoleaf Springs (check extended & compressed dimensions)
    • 1973 Chevy Nova w/ H.D. Rear** (may need to "slot" tie bar mount)
    •  ** For 1973 Nova w/ Non-H.D. Rear use shocks 106-3875CF or 106-3870CF.
    • 1955-57 Chevy Fullsize
    • 1964-87 El Camino
    • 1964-83 Chevelle, Malibu
    • 1970-88 Monte Carlo
    • (Buick, Olds, Pontiac, Equivalent Body for most years)

    Be sure to check extended & compressed dimensions. 

    Warranty Information

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    Speedway Motors cannot facilitate the return of defective Afco products as they have requested to handle these directly with the consumer. For defective product support and Return Authorization, please contact Afco at +1 (800)-632-2320.

    AFCO 3870CR1 Specifications

    KEY SPECS
    MFG. Part #3870CR1
    BrandAFCO
    Shock TypeTwin Tube
    Shock Body MaterialAluminum
    Shock Body TypeThreaded
    Shock Body SizeLarge Body
    Shock Stroke Range7.00" to 7.99"
    PositionRear
    Upper Shock Mount1/2" Spherical Rod End
    Lower Shock Mount1/2" Spherical Rod End
    Extended Length Range20.00" to 20.99"
    Extended Length20.92"
    Compressed Length Range14.00" to 14.99"
    Compressed Length14"
    FinishAnodized
    GENERAL
    Shock Stroke7.00
    Coil-Over CompatibleYes
    Sold in QuantityEach

    Fitment

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