Speedway 1964-66 Mustang Front Disc Brake Conversion Kit
Speedway 1964-66 Mustang Front Disc Brake Conversion Kit
Speedway Motors

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#91031971

Speedway 1964-66 Mustang Front Disc Brake Conversion Kit

  • Replace those outdated and inadequate drum brakes on your vintage Ford Mustang
  • This manual, non-power disc brake kit for 1964-1966 Mustang uses a 5 on 4-1/2" bolt pattern and will fit inside 14" x 7" or larger wheels
  • Only works on V8 drum brake spindles
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Type:

Non-Power Brake / Standard Rotor

Power Brake / Drilled-Slotted Rotor

$1,074.99

/kit

On Backorder

This part is Backordered. We estimate this item will ship on or before October 29th.

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Product Summary

Front Position, 11.25 Inch Rotor Diameter, Natural

  • Replace those outdated and inadequate drum brakes on your vintage Ford Mustang
  • This manual, non-power disc brake kit for 1964-1966 Mustang uses a 5 on 4-1/2" bolt pattern and will fit inside 14" x 7" or larger wheels
  • Only works on V8 drum brake spindles
  • Master cylinder will not bolt to stock booster on vehicles with O.E. power drum brakes
  • Features 43mm Four-Piston Calipers

Comes as a Kit

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Key Specs

MFG. Part #91031971
PositionFront
Wheel Bolt Pattern (in.)5x4.5 in.
Wheel Bolt Pattern (mm)5x114.3 mm
Rotor Diameter11.25 Inch
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Speedway Motors 91031971 Details

Replace those outdated and inadequate drum brakes on your vintage Ford Mustang with this complete, easy-to-install disc brake conversion kit. This manual, non-power disc brake kit for 1964-1966 Mustang uses a 5 on 4-1/2" bolt pattern and will fit inside 14" x 7" or larger wheels.

  • Only works on V8 drum brake spindles. 
  • Master cylinder will not bolt to stock booster on vehicles with O.E. power drum brakes.
  • Fits inside 14" x 7" or larger wheels

Kit includes:

  • 43mm Four-Piston Calipers
  • Vented Rotors
  • Pads
  • Mounting Brackets
  • Proportioning Valves
  • Dual Bowl Master Cylinder
  • Flex Hoses
  • Lines
  • Bearings & Seals
  • All hardware included

Application

  • 1964-1966 FORD MUSTANG  
  • 1964-1966 FORD FAIRLANE
  • 1964-1966 FORD FALCON 
  • 1964-1965 FORD FALCON SEDAN DELIVERY
  • 1964-1966 FORD RANCHERO
  • 1964-1966 MERCURY COMET 

Specs

  • Caliper Specs
    • Number of Pistons: 4
    • Piston Size: 43mm
    • Constructed From: Cast Iron
  • Rotor Specs
    • Diameter: 11.25"
    • Thickness 0.8125" 
    • Venting: Uni-directional (straight vane) 
    • Finish: Standard
    • Bolt Pattern: 5 x 4.5"
  • Minimum wheel size: 14" x 7"

Speedway Motors 91031971 Specifications

KEY SPECS
MFG. Part #91031971
BrandSpeedway Motors
PositionFront
Wheel Bolt Pattern (in.)5x4.5 in.
Wheel Bolt Pattern (mm)5x114.3 mm
Rotor Diameter11.25 Inch
Rotor TypeVented
Caliper PistonsFour
Caliper FinishNatural
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter14 Inch
Rotor ShapeRound
Hardware IncludedYes
Rotor StylePlain Face
Front Rotor IncludedYes
Front Rotor Diameter11.25 Inch
Front Caliper IncludedYes
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedYes
Brake Booster IncludedNo
Brake Hoses IncludedYes
Rear Rotor IncludedNo
Bolt Pattern5 on 4.5"
ColorNatural
Front Caliper FinishNatural
Front Caliper Piston Quantity4
GENERAL
Sold in QuantityKit
NotesIncludes master cylinder, rotors, calipers, backing plates, pads, bearings and seals, and hoses.
Rotor Thickness0.81"

Questions & Answers

2 Questions • 2 Answers

Will this kit fit my 63 falcon v8 w/5lug wheels Thank you.

by Mike

• 10 years ago

1 answer

View Answer

Disk brakes Will the front disk brake kit for a 1966 Mustang fit the stock Magum 500 14"x7 wheel??

by Rosco

• 13 years ago

1 answer

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2 of 2 questions shown

Fitment

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