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#91031981
GM Metric Disc Brake to 9 Inch Ford Bracket Set
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- 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
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$125.99
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Product Summary
Ford 9 Inch, Steel, Zinc Plated
- 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
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Key Specs
MFG. Part # | 91031981 |
Brand | Speedway Motors |
Material Type | Steel |
Finish | Zinc Plated |
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Speedway Motors 91031981 Details
Allows you to bolt '78 an Up GM Metric disc brakes on Ford 9" rearend. Hardware sold separately.
- 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 on 8" and 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.
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Speedway Motors 91031981 Specifications
Speedway Motors 91031981 Specifications
KEY SPECS | |
---|---|
MFG. Part # | 91031981 |
Brand | Speedway Motors |
Material Type | Steel |
Finish | Zinc Plated |
GENERAL | |
Hardware Included | No |
Sold in Quantity | Set |
Notes | Includes caliper brackets, adapter plates, spacer plates, and spacers. |