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$299.99
GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit
GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit
GM 7.5 Inch 10-Bolt, Rear Position, 5 on 4.75" Bolt Pattern, 11.63 Inch Rotor Diameter, Natural
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GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit
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Part # 91031923
$299.99
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Details
Position:
Rear
Bolt Pattern:
5 on 4.75"
Rotor Diameter:
11.63 Inch
Rotor Type:
Vented
Caliper Pistons:
One
Caliper Finish:
Natural
Color:
Natural
Parking Brake Provision:
No
MFG. Part #:
91031923
Rotor Thickness:
.78"
Rotor Shape:
Round
Rotor I.D.:
2.78"
Rotor Backspace:
1.75"
Finish:
Natural
Hardware Included:
Yes
Sold in Quantity:
Kit
Notes:
Includes rotors, calipers, caliper brackets, brake pads, rotor spacers, and hardware.
Rotor Material Type:
Cast Iron
Front Rotor Included:
No
Rear Rotor Included:
Yes
Front Caliper Included:
No
Rear Caliper Included:
Yes
Front Spindles Included:
No
Master Cylinder Included:
No
Brake Booster Included:
No
Info
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"Â O.D.
- 2.872" rotor center hole
- Requires a minimum 14-5/8"Â I.D. for caliper clearanceÂ
- Brake calipers feature 7/16"-20 inlet thread
Item Details
With Non-Emergency Brake Calipers
Charts
910-31923 Instructions (PDF)
Important Messages
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations
What's In The Kit
Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
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Replacement 11-5/8 Rear Brake Rotor for GMPart # 91031043Qty x 2
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7.5" GM Bracket Bolt KitPart # 91031923-2Qty x 1
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Brake Pad SPCR-Metric with .980Part # 91041909Qty x 2
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7.5" GM Rear Caliper BracketsPart # 91031928-1Qty x 1
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IMCA Approved 1978-88 GM Metric LH Brake Caliper, 7/16-20 InletPart # 91031045-LQty x 1
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IMCA Approved 1978-88 GM Metric RH Brake Caliper, 7/16-20 InletPart # 91031045-RQty x 1
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Speedway GM Brake Caliper Slider Slide BoltPart # 8352300542Qty x 4
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Speedway Soft Street Brake Pads, GM Metric 1978-Up D154Part # 9193381Qty x 1
Reviews
Q & A
Videos & Articles
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Learn how to assemble one of our bolt on nine-inch Ford disc brake kits in this step-by-step guide.
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Learn how to assemble a rear axle assembly as we put together ours for the 410 Sprint Car Build. Our team of builders continues to make progress on the car!
-
After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!