Product Summary

Front Position, 5 on 4.5" Bolt Pattern, Natural

  • Easy to bolt on front disc brake conversion kit that fits 1964.5-69 Mustangs using the original drum spindle, saving you time and money
  • Features natural finish 4 piston calipers w/ preloaded pads, rubber brake hoses, brackets, dust shields, as well as all bearings, seals, and hardware
  • Our master cylinder kit includes a cast iron forged 1-1/8" bore master cylinder with Ford bolt pattern and the master rod/linkage
  • Works with 1964-69 V8 drum brake spindles, will also fit 1967-69 V6 drum brake spindles but will convert the vehicle to 5 lug
  • Will also fit 1964-69 Fairlane, Comet, and Cyclones, 1967-69 Cougar, and 1968-69 Torino and Montego

Comes as a Kit

Key Specs

Bolt Pattern5 on 4.5"
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsFour

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Speedway Motors 91664045 Details

Tired of the weak braking power on your Mustang's drum brakes? So are we. That's why we have introduced the easy to bolt on disc brake kit that will have your Pony stopping on a dime! OEM style 4 piston calipers are sure to do the trick. Kit comes complete with everything you need to swap out your front brakes. Will not retain original bolt pattern when used with the V-6 Spindle Converts all others to a 5 LUG. Got a big cam and can't run power brakes? We understand, that's why we designed this kit to work with the manual Ford style "Teardrop" master cylinder. Easy to install and comes with the pedal linkage to hook right up to your pedal under the dash. Go manual and forget the booster with this easy to install kit for your Mustang!

1964.5 - 1969 Mustang Disc Brake Conversion Kit

Fits the following Applications:

  • 63-69 Falcon
  • 64-69 Comet, Cyclone
  • 67-69 Cougar
  • 68-69 Torino, Montego

Easy to install disc brake conversion kit uses the original drum spindle. Kit includes:

  • 4 piston caliper
  • Pads pre loaded
  • Rubber brake hoses
  • Bearings, seals, dust caps & hardware
  • Caliper brackets
  • Dust shields

Application Notes:

  • Works with 1964-1969 V8 drum brake spindles.
  • Also fits 1967-1969 6 cylinder spindles but converts the vehicle to 5 lug.
  • Will not retain the original bolt pattern if used with 6 cylinder spindle.

Master Cylinder Kit Includes

  • Disc/Drum
  • 1-1/8" Bore Master Cylinder
  • Ford Style Teardrop" Casting #227161
  • Fits Ford bolt pattern only
  • Cast iron with zinc lid
  • Master Cylinder Rod/ Linkage



Speedway Motors 91664045 Specifications

MFG. Part #91664045
BrandSpeedway Motors
Bolt Pattern5 on 4.5"
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsFour
Caliper FinishNatural
Parking Brake ProvisionNo
Front Rotor IncludedYes
Front Rotor Diameter11 Inch
Front Caliper IncludedYes
Front Caliper Piston Quantity4
Front Caliper FinishNatural
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedYes
Brake Booster IncludedNo
Rear Rotor IncludedNo
Speedway Motors Catalog Part #916-64045
Application TypeDisc/ Drum