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Product Summary

Universal Fit, Front Position, 5 on 4.5" Bolt Pattern

    Comes as a Kit

    Key Specs

    PositionFront
    Bolt Pattern5 on 4.5"
    Rotor Diameter9.25 Inch
    Rotor TypeVented
    Caliper PistonsOne

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    Speedway Motors 91031947 Details

    This complete brake and hub kit is designed to install 1974-80 Mustang II/Pinto rotors and calipers onto your machined Chevy 1949-54 car spindles. Disc brake kit is desigend for use only on street rod tube front axles when using 1949-54 Chevy style spindles intended for Model T and Model A to 1936 Ford front ends. This kit includes two 9-1/4" rotors with a Ford bolt pattern.

    • 9-1/4" brake rotor, 5 x 4-1/2" wheel bolt pattern
    • Pinto/Mustang iron calipers, 7/16"-24 inlet
    • 16" rubber brake lines
    • Zinc plated dust caps
    • All necessary brackets, adapters, bearings, seals, and hardware
    • Instructions included

    Note: Will not work with traditional style steering (no room for upper steering arm). Will not work with stock 1949-54 steering arms. Not to be installed on stock 1949-54 Chevy vehicle front ends.

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    Speedway Motors 91031947 Specifications

    KEY SPECS
    MFG. Part #91031947
    BrandSpeedway Motors
    PositionFront
    Bolt Pattern5 on 4.5"
    Rotor Diameter9.25 Inch
    Rotor TypeVented
    Caliper PistonsOne
    Caliper FinishNatural
    ColorNatural
    Parking Brake ProvisionNo
    Rotor ShapeRound
    Hardware IncludedYes
    Front Rotor IncludedYes
    Front Rotor Diameter9.25 Inch
    Front Caliper IncludedYes
    Front Caliper Piston Quantity1
    Front Caliper FinishNatural
    Rear Caliper IncludedNo
    Front Spindles IncludedNo
    Master Cylinder IncludedNo
    Brake Booster IncludedNo
    Rear Rotor IncludedNo
    GENERAL
    Rotor Thickness.88"
    Stud Diameter.50"
    Stud Length1.25"
    Thread Pitch1/2"-20
    FinishNatural
    Sold in QuantityKit
    NotesIncludes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets.
    Rotor Material TypeSteel