Product Summary

5.45" Centerline of Holes, .38" Material Thickness

  • Bolt on installation for GM car 10 and 12 bolt rear end housings
  • Fits GM Metric brake calipers with 5.45" center-to-center bolt spacing
  • Also fits GM emergency brake calipers such as 91031046
  • For use with 11.25" OD rotor 91031039
  • Zinc plated for corrosion resistance
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Key Specs

MFG. Part #91031983
BrandSpeedway Motors
Material TypeSteel
FinishZinc Plated
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91031983 Details

Caliper Brackets - GM 10 & 12 Bolt Bolt On

Speedway Motors 91031983 Specifications

KEY SPECS
MFG. Part #91031983
BrandSpeedway Motors
Material TypeSteel
FinishZinc Plated
GENERAL
Centerline of Holes5.45"
Material Thickness.38"
Sold in QuantityPair

Ratings & Reviews

4.7

3 Reviews

Overall Assessment

Customers acclaim the product for its premium quality and remarkable functionality, particularly when upgrading rear brakes. The product has been praised for its superior performance compared to other options, a notable improvement after installation that was described as a "day & night difference". Its reliable and high-quality material in brake-related conversions is another highly spoken of attribute. Users particularly appreciate the caliper brackets' quality and usability. Overall, customers are extremely satisfied, frequently stating they would purchase again.

4.7

3 reviews

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Fit good, would buy again

5.0

4 years ago

Nate

CarsonCity

Verified

Replaced rear disc set up kit. Didn't work very good, bought these and hooked them up Day &Night difference.All Chevy set up now. Speedway hooked me up with good parts. Thanks

Would Recommend

I would buy this product again

4.0

5 years ago

Dru

Rio Rancho, NM

Verified

upgrading rear brakes on a 54 GMC with a bolt.

Would Recommend

The brackets i was looking for a long time ago

5.0

5 years ago

El Sepu

Yauco, Puerto Rico

Verified

Good quality caliper brackets for my rear disc brake convertion, brackets that was looking for a long time ago, thanks

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

3 Questions • 3 Answers

What rotors are to be used with these caliper brackets?

by Brandon

• 2 years ago

1 answer

Will this fit staggerd shock rearends?

by Camaro guy

• 3 years ago

1 answer

Will these fit a 10 bolt truck rear end?

by marcus

• 9 years ago

1 answer

3 of 3 questions shown

Customer Impersonation Script