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$179.99
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern

Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern

Universal Fit, Front Position, 5 on 4.75" Bolt Pattern, 9.25 Inch Rotor Diameter, Natural

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Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
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Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
Mustang II Brake Kits for Early Chevy Spindles, GM 4.75 Pattern
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Part # 91031948
$179.99
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  • Uses 9 1/4" Mustang II vented rotors with MII calipers & pads
  • Your stock Chevy spindles must be machined or use Speedway '49-'54 Chevy style spindles
  • For use on street rod tube front axles when using '49-'54 Chevy style spindles
  • Will not work with stock '49-'54 steering arms
  • Not to be installed on stock '49-'54 Chevy Vehicle front ends

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Details

Position:
Front
Bolt Pattern:
5 on 4.75"
Rotor Diameter:
9.25 Inch
Rotor Type:
Vented
Caliper Pistons:
One
Caliper Finish:
Natural
Color:
Natural
Parking Brake Provision:
No
MFG. Part #:
91031948
Rotor Thickness:
.88"
Rotor Shape:
Round
Stud Diameter:
.44"
Stud Length:
.93"
Thread Pitch:
7/16"
Finish:
Natural
Hardware Included:
Yes
Sold in Quantity:
Kit
Notes:
Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets.
Rotor Material Type:
Carbon Iron
Front Rotor Included:
Yes
Front Rotor Diameter:
9.25 Inch
Rear Rotor Included:
No
Front Caliper Included:
Yes
Front Caliper Piston Quantity:
1
Front Caliper Finish:
Natural
Rear Caliper Included:
No
Front Spindles Included:
No
Master Cylinder Included:
No
Brake Booster Included:
No

Info

This complete brake and hub kit is designed to install 1974-80 Mustang II/Pinto 9-1/4" rotors and calipers onto your machined Chevy 1949-54 car spindles.

Kit features:

  • 9-1/4" brake rotor, 5 x 4-3/4" wheel bolt pattern
  • Remanufactured Pinto/Mustang iron calipers, 7/16"-24 inlet
  • 16" rubber brake lines
  • Zinc plated dust caps
  • All necessary brackets, adapters, bearings, seals, hardware and 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.
  • For use only on street rod tube or I-beam front axles when using 1949-54 Chevy style spindles intended for Model T and Model A to 1936 Ford front ends.

Charts

910-31948 Instructions (PDF)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Basic Kit 1974-80 Mustang II Brakes to 1949-54 Chevy Spindles, Steel
    Qty x 1
  • Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
    Qty x 2
  • Mustang II/Pinto Caliper 7/16-24, Left
    Qty x 1
  • Mustang II/Pinto Caliper 7/16-24, Right
    Qty x 1
  • Mustang II Brake Caliper C-Bracket, LH Left Side
    Qty x 1
  • Mustang II Brake Caliper C-Bracket, RH Right Side
    Qty x 1
  • Brake Pads for Mustang II Caliper
    Qty x 1
  • Goodridge 775-44P Steel 7/16 Inch x 24 Brake Banjo Bolt
    Qty x 2
  • Spindle Nut Kit for Speedway 49-54 Chevy and 1953-82 GM Spindles
    Qty x 1
  • Front Disc Brake Hardware Kit
    Qty x 1

More Like This

Reviews

Q & A

Videos & Articles
  • After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!
  • Follow along as Speedway Tech Kevin W. updates the brakes on his Bel Air with a modern disc brake conversion kit.

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