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#91031947
9.25" Disc Brake Kit, Speedway Modified Chevy Spindle, 5x4.5 BP
- For use on street rod tube front axles when using '49-'54 Chevy style spindles
- 9-1/4" brake rotor, 5 x 4-1/2" wheel bolt pattern
- Pinto/Mustang iron calipers, 7/16"-24 inlet
$365.99
/kit
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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 4-1/2" 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
View Kit Components
Key Specs
| MFG. Part # | 91031947 |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.5 in. |
| Wheel Bolt Pattern (mm) | 5x114.3 mm |
| Rotor Diameter | 9.25 Inch |
Need To Know
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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
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
910-31947 Instructions (PDF)
Speedway Motors 91031947 Specifications
Speedway Motors 91031947 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031947 |
| Brand | Speedway Motors |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.5 in. |
| Wheel Bolt Pattern (mm) | 5x114.3 mm |
| Rotor Diameter | 9.25 Inch |
| Rotor Type | Vented |
| Caliper Pistons | One |
| Caliper Finish | Natural |
| Parking Brake Provision | No |
| Minimum Recommended Wheel Diameter | 14 Inch |
| Rotor Shape | Round |
| Hardware Included | Yes |
| Rotor Style | Plain Face |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 9.25 Inch |
| Front Caliper Included | Yes |
| Rear Caliper Included | No |
| Front Spindles Included | No |
| Master Cylinder Included | No |
| Brake Booster Included | No |
| Brake Hoses Included | Yes |
| Rear Rotor Included | No |
| Bolt Pattern | 5 on 4.5" |
| Finish | Natural |
| Color | Natural |
| Front Caliper Finish | Natural |
| Front Caliper Piston Quantity | 1 |
| Application Type | Modified 49-54 Chevy car spindle |
| GENERAL | |
| Sold in Quantity | Kit |
| Notes | Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets. |
| Rotor Thickness | 0.88" |
| Stud Diameter | 0.5" |
| Stud Length | 1.25" |
| Thread Pitch | 1/2"-20 |
| Rotor Material Type | Steel |
Ratings & Reviews
5
2 Reviews
Customers appreciate the product, particularly its practicality and effectiveness in operation. It is described as "working great," reflecting its quality and reliable performance. The durable material and secure disk brake package enhance the safety aspect of the product. Customers would recommend this product over competitors due to its superior qualities and features.
Ratings & Reviews
5
2 Reviews
Customers appreciate the product, particularly its practicality and effectiveness in operation. It is described as "working great," reflecting its quality and reliable performance. The durable material and secure disk brake package enhance the safety aspect of the product. Customers would recommend this product over competitors due to its superior qualities and features.
5
2 reviews
5
2
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Filter by Ratings
Disk brake package
5.0
8 months ago
bob
seattle
Verified
I ordered the wrong item so boxes were never opened and item returned. I was very satisfied with Speedway they under stood,and issued a second package return slip. EXCELLENT SERVICE thanlks
Would Recommend
Yes I would
5.0
4 years ago
Cliff's t
Abilene Tx
Verified
Worked great
Would Recommend
Showing 2 of 2 reviews
Questions & Answers
Questions & Answers
3 Questions • 3 Answers
Can I use forged bolt on steering arms with this kit
by RUSTYHOOKER
• 11 years ago
1 answer
View Answer
Will these bearings & rotors fit onto 1/2 ton '56 Chevy truck spindles? Would spindles have to be machined, & if so, where/how much?
by
• 15 years ago
1 answer
View Answer
I have a traditional 1923 T hot rod. There is a 9 1/2" rotor on the spindle already. It has a steering plate mounted to the backing plate ears on the steering side. It has a tie rod plate bolted on the passenger side. Will this kit allow the mounting of t
by chucky
• 15 years ago
1 answer
View Answer
3 of 3 questions shown