Product Summary

Front and Rear Position, 5 on 4.75" Bolt Pattern, Black

    Comes as a Kit

    Key Specs

    PositionFront and Rear
    Bolt Pattern5 on 4.75"
    Rotor Diameter11 Inch
    Rotor TypeVented
    Caliper PistonsOne

    Need To Know

    Quick and Easy Returns

    Return Policy

    Speedway Motors 91664020 Details

    Our all inclusive disc brake conversion kit makes it easy for the budget minded hot rod enthusiast to convert their drum brakes to disc brakes. The GM full size kits won't require you to swap out spindles, saving you time and money. Want power brakes? Add a power brake conversion and have full braking power. Booster conversion kits come in many finishes and sizes and can be configured to any kit.

    *Kit converts both Front and Rear drums to disc brakes.

    Full Size Chevy 1959-1964 Complete Stock Height Front & Rear Disc Brake Kit Includes

    • 11" Drilled & Slotted Rotors
    • Large Single Bore GM Powder Coated Black Calipers w/ Pads
    • Caliper Brackets
    • Hoses with Banjo Bolts
    • Bearings
    • Seals
    • Dust Caps
    • Spindle Nuts
    • Spindle Washers
    • All Hardware

    1959-1964 GM Full Size (Impala, Bel Air)

    • 8" Dual Chrome Booster Conversion Kit
    • Flat Top Chrome Master Cylinder
    • Left Mount Disc/ Disc Proportioning Valve Kit


    Speedway Motors 91664020 Specifications

    MFG. Part #91664020
    BrandSpeedway Motors
    PositionFront and Rear
    Bolt Pattern5 on 4.75"
    Rotor Diameter11 Inch
    Rotor TypeVented
    Caliper PistonsOne
    Caliper FinishPowder Coated
    Parking Brake ProvisionYes
    Minimum Recommended Wheel Diameter15 Inch
    Rotor StyleDrilled & Slotted
    Front Rotor IncludedYes
    Front Rotor Diameter11 Inch
    Front Caliper IncludedYes
    Front Caliper Piston Quantity1
    Front Caliper FinishPowder Coated
    Rear Caliper IncludedYes
    Front Spindles IncludedNo
    Master Cylinder IncludedYes
    Brake Booster IncludedYes
    Brake Hoses IncludedYes
    Rear Rotor IncludedYes
    Rotor Thickness1"
    Front Caliper MaterialCast Iron
    Front Caliper PistonSingle Large Piston
    Application TypeDisc/Drum
    Brake Booster Diameter8 Inch
    Brake Booster FinishChrome
    Brake Booster MaterialSteel
    Brake Booster TypeVacuum Diaphragm Dual
    Brake Hose MaterialStainless Steel Braided
    Front Pad ReplacementMKD52
    Master Cylinder Bail TypeFlat Top
    Master Cylinder FinishChrome
    Master Cylinder MaterialAluminum Chrome
    Mounting Bracket IncludedYes
    Brake Pedal Rod IncludedYes
    Proportioning Valve LocationLeft Mount
    Brake Booster Bracket FinishChrome