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#UP223984
9"FORD-CALIPER BRACKET SET
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- Disc brake kit allows you to bolt 1978 and up GM Metric disc brakes on your Ford 9" rear end
$98.59
/set
In Stock
$127.99
Save $29.40
Order soon, only 1 left in stock!
Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information.
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Product Summary
Ford 9 Inch, Steel, Zinc Plated
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- Disc brake kit allows you to bolt 1978 and up GM Metric disc brakes on your Ford 9" rear end
- Includes caliper brackets, adapter plates, spacer plates, and spacers
- Very versatile kit fits both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
- For 15" and larger wheel applications ONLY
- This kit will NOT work on pickup housings or the 50's 9" housings as they only have about 2" backspace
Key Specs
| MFG. Part # | 91031981 |
| Brand | Speedway Motors |
| Garage Sale Type | Blemished |
| Material Type | Steel |
| Finish | Zinc Plated |
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855.313.9176Ineligible for Return
Contains items that cannot be returned
Speedway Motors 91031981 Details
Speedway Motors 91031981 Details

This is Garage Sale priced due to cosmetic imperfections. The item functions as originally intended but is discounted due to the blemishes. The photos above will show the imperfections.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
Allows you to bolt '78 an Up GM Metric disc brakes on Ford 9" rearend.
- Fits both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
- For Ford passenger car axles ONLY
- Fits axle with maximum flange diameter of 6-1/4" O.D.
- For 15" and larger wheel applications ONLY
Includes:
- 2 Caliper brackets
- 2 Adapter plates
- 2 Spacer plates
- 4 5/16" spacers
- 4 1/8" spacers
Note: This bolt on brake kit is designed to be used with big bearing 9" housings using 3/8" retaining bolts. If you want to use it on a 9" housing with 1/2" bolts, you will need to use the 3/8" hardware to do so. Fits "old" and "new" style big bearing (3.150" bearing O.D.) Ford housings and with axle offsets of a minimum 2-3/8" to 2-1/2".
Application
- "Old-style" big bearing 9" Ford axle
- "New-style" big bearing 9" Ford axle
- Axle housings with minimum axle offsets of 2-3/8" to 2-1/2"
Note: This kit will NOT work on pickup housings or the 50's 9" housings as they only have about 2" backspace. The exception would be the late 50's station wagon rear ends.
Charts
Speedway Motors 91031981 Specifications
Speedway Motors 91031981 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031981 |
| Brand | Speedway Motors |
| Garage Sale Type | Blemished |
| Material Type | Steel |
| Finish | Zinc Plated |
| GENERAL | |
| Hardware Included | No |
| Sold in Quantity | Set |
| Notes | Includes caliper brackets, adapter plates, spacer plates, and spacers. |
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