Product Summary

Universal Fit, Front Position, 9.25 Inch Rotor Diameter

  • For use on street rod tube front axles when using '49-'54 Chevy style spindles
  • 9-1/4" brake rotor, 5 x 4-3/4" wheel bolt pattern
  • Pinto/Mustang iron calipers, 7/16"-24 inlet
  • Your stock Chevy spindles must be machined or use Speedway '49-'54 Modified Chevy style spindles
  • Not to be installed on stock '49-'54 Chevy Vehicle front ends. Will not work with stock '49-'54 steering arms.

Comes as a Kit

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Key Specs

MFG. Part #91031948
PositionFront
Wheel Bolt Pattern (in.)5x4.75 in.
Wheel Bolt Pattern (mm)5x120.65 mm
Rotor Diameter9.25 Inch
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Speedway Motors 91031948 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 Chevy bolt pattern.

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
  • Instructions included

Notes:

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

Speedway Motors 91031948 Specifications

KEY SPECS
MFG. Part #91031948
BrandSpeedway Motors
PositionFront
Wheel Bolt Pattern (in.)5x4.75 in.
Wheel Bolt Pattern (mm)5x120.65 mm
Rotor Diameter9.25 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter14 Inch
Rotor ShapeRound
Hardware IncludedYes
Rotor StylePlain Face
Front Rotor IncludedYes
Front Rotor Diameter9.25 Inch
Front Caliper IncludedYes
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
Brake Hoses IncludedYes
Rear Rotor IncludedNo
Bolt Pattern5 on 4.75"
FinishNatural
ColorNatural
Front Caliper FinishNatural
Front Caliper Piston Quantity1
Application TypeModified 49-54 Chevy car spindle
GENERAL
Sold in QuantityKit
NotesIncludes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets.
Rotor Thickness0.88"
Stud Diameter0.44"
Stud Length0.93"
Thread Pitch7/16"-20
Rotor Material TypeCast Iron

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers express satisfaction with our product, positively noting its quality and practicality. Confirmed features include the inclusion of everything necessary and clear instructions, enhancing its usability. The kit's compatibility with the Gasser dropped axle kit is also commendable. The customers' willingness to repurchase this product signals its solid performance and superiority compared to competitors.

5

2 reviews

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yes i would buy again

5.0

4 years ago

Marty

Princeton IN

Verified

i am sure this kit would perform as designed

Would Recommend

Excellent kit!

5.0

15 years ago

Camaroholic

Post Falls, Idaho

Great kit! Went well with the Gasser dropped axle kit. Included everything needed and excellent instructions.

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

2 Questions2 Answers

Wheel size. What is the minimum wheel size that can be used with this kit?

by usmczmann

11 years ago

1 answer

What is the kingpin center to wheel mounting surface for this kit?

by

14 years ago

1 answer

2 of 2 questions shown

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