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#91031923
GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit
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22 Questions
- If you don't want to spend an arm and a leg on a rear disc brake kit but want the ease of a bolt on system then this is the kit for you!
- Fits GM 7.5" 10 bolt rear ends such as found in 1978 to 1988 G body cars
- Includes two bolt-on caliper brackets, two vented rotors, two new GM metric calipers and hardware
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$332.99
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$349.87
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Product Summary
GM 7.5 Inch 10-Bolt, Rear Position, Vented Rotor Type
- If you don't want to spend an arm and a leg on a rear disc brake kit but want the ease of a bolt on system then this is the kit for you!
- Fits GM 7.5" 10 bolt rear ends such as found in 1978 to 1988 G body cars
- Includes two bolt-on caliper brackets, two vented rotors, two new GM metric calipers and hardware
- Rotors have 5 on 4-3/4" BOLT PATTERN
- Fits axle with a maximum flange diameter of 6-1/4" OD and brake register size of 2.78" or smaller
Comes as a Kit
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Key Specs
Position | Rear |
Bolt Pattern | 5 on 4.75" |
Rotor Diameter | 11.25 Inch |
Rotor Type | Vented |
Caliper Pistons | One |
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Speedway Motors 91031923 Details
If you dont want to spend and arm and a leg on a rear disc brake kit and still have to weld the bracket on, weve got you covered. This kit includes two bolt-on caliper brackets, two 11-5/8" vented rotors, two GM metric style calipers, brake pads and hardware.
- 5 on 4-3/4" bolt circle
- Fits over an axle with a maximum flange diameter of 6" O.D.
- 2.872" rotor center hole
- Requires a minimum 14-5/8" I.D. for caliper clearance
- Brake calipers feature 7/16"-20 inlet thread
Item Details
With Non-Emergency Brake Calipers
Charts
910-31923 Instructions (PDF)
Speedway Motors 91031923 Specifications
Speedway Motors 91031923 Specifications
KEY SPECS | |
---|---|
MFG. Part # | 91031923 |
Brand | Speedway Motors |
Position | Rear |
Bolt Pattern | 5 on 4.75" |
Rotor Diameter | 11.25 Inch |
Rotor Type | Vented |
Caliper Pistons | One |
Caliper Finish | Natural |
Color | Natural |
Parking Brake Provision | No |
Rotor Shape | Round |
Hardware Included | Yes |
Front Rotor Included | No |
Front Caliper Included | No |
Rear Caliper Included | Yes |
Front Spindles Included | No |
Master Cylinder Included | No |
Brake Booster Included | No |
Rear Rotor Included | Yes |
GENERAL | |
Speedway Motors Catalog Part # | 910-31923 |
Rotor Thickness | .78" |
Rotor I.D. | 2.78" |
Rotor Backspace | 1.75" |
Finish | Natural |
Sold in Quantity | Kit |
Notes | Includes rotors, calipers, caliper brackets, brake pads, rotor spacers, and hardware. |
Rotor Material Type | Cast Iron |