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Product Summary

Front and Rear Position, 11 Inch Rotor Diameter

  • Provides a significant improvement in braking performance compared to the original drum brakes on 1964-72 GM A-Body cars
  • Includes 11" diameter vented brake rotors, '69-'77 GM style calipers, caliper brackets, brake pads, backing plates, rubber brake lines, and all necessary bearings, seals, and hardware for an easy installation onto factory disc brake spindles
  • Front kit features a 5 on 4-3/4" wheel bolt pattern for compatibility
  • Rear kit includes bolt-on caliper brackets, 11-1/4" vented rotors, GM emergency brake style calipers, brake pads, and necessary hardware
  • Designed to fit 10 & 12 Bolt (non-staggered shock) rear ends from Chevelles, ensuring compatibility and ease of installation

Comes as a Kit

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Key Specs

PositionFront and Rear
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91604013 Details

Disc brakes provide a significant improvement in braking performance versus the drum brakes your car came with. This complete front and rear disc brake conversion kit is perfect for your 1964-72 GM A-Body and uses our new replacement stock height disc brake spindles.

The front kit includes 11" diameter vented brake rotors with 5 on 4-3/4" wheel bolt pattern, '69-'77 GM style calipers (7/16"-20 inlets), caliper brackets, brake pads, backing plates, rubber brake lines, and all necessary bearings, seals and hardware for an easy, complete installation onto factory disc brake spindles.

The rear kit includes two bolt-on caliper brackets, two 11-1/4" vented rotors, two GM emergency brake style calipers, brake pads, and hardware.

This kit will fit 10 & 12 Bolt (non-staggered shock) rear ends from Chevelles.

The housing flange must have:

  • 3-1/8" center-to-center distance for the top two bolt holes
  • 2-11/16" center-to-center distance for the bottom two bolt holes
  • 2-7/16" distance from the center of the top bolt to the center of the bottom bolt
  • Axle Flange Identification Chart (GIF)

 

Additional Information:

    • 910-31958 Speedway Deluxe 1967-74 GM Car Front Disc Brake Kit
      • Caliper brackets
      • Backing plates/dust shields
      • Outer wheel bearing cones
      • Inner wheel bearings cones
      • 11" brake rotors, 5 on 4-3/4"
      • RH/LH Calipers
      • Brake pads
      • Spindle nut kit
      • Seals and hardware
    • 910-31924 GM 10 and 12 Bolt Bolt-On Rear Disc Brake Kit w/ E-Brake
      • RH/LH e-brake calipers
      • 11-1/4" rear brake rotors
      • Bolt-on caliper brackets
      • Caliper bolt kit
      • Rotors have both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
      • Fits axle with a maximum flange diameter of 6-1/4" O.D.
      • 2.780" rotor center hole
      • Does not fit all 10 and 12 bolt axles - check Applications for details
      • Requires 15" and larger wheels as 14" and smaller wheels will not clear application.
    • 910-34900 1964-74 GM Car OEM Style Disc Brake Spindles
      • Stock height replacement spindles
    • 617-8568 Rubber Brake Line Hose Set for 7/16"-20 Calipers
      • For 7/16"-20 calipers
      • Comes with banjo bolts
    • 617-3513 7/16 Inch Crush Washers 5/Pk
      • Aluminum

 

 

For more details and installation photos, see this article in Super Chevy magazine.

 

Kit Includes:

(1) LH Rear Caliper

(1) RH Rear Caliper

(2) 11-1/4" Rear Rotor

(1) Pair, Rear Caliper Brackets

(1) Caliper Bolt Kit

(2) Seals

(1) Pair, Front Caliper Brackets

(1) Pair, Backing Plates

(2) Outer Wheel Bearing

(2) Inner Wheel Bearing

(2) Front Brake Rotors

(1) LH Front caliper

(1) RH Front Caliper

(1) Brake Pad Set

(1) Spindle Nut Kit

(1) Spindle Hardware Kit

(1) Front Disc Brake Hardware Kit

(1) Pair, Disc Brake Spindles

(1) 7/16" Brake Line Hose Set

(1) Pack of 7/16 Inch Crush Washers

 

Specs

The caliper piston pin needs to be aligned with the notch in the pad to avoid fitment issues.

Speedway Motors 91604013 Specifications

KEY SPECS
MFG. Part #91604013
BrandSpeedway Motors
PositionFront and Rear
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
ColorNatural
Parking Brake ProvisionYes
Minimum Recommended Wheel Diameter15 Inch
Rotor ShapeRound
Hardware IncludedYes
Front Rotor IncludedYes
Front Rotor Diameter11 Inch
Front Caliper IncludedYes
Rear Caliper IncludedYes
Front Spindles IncludedYes
Master Cylinder IncludedNo
Brake Booster IncludedNo
Rear Rotor IncludedYes
Bolt Pattern5 on 4.75"
Front Caliper FinishNatural
Front Caliper Piston Quantity1
GENERAL
Sold in QuantityKit
Rear Rotor Diameter11.25"

Ratings & Reviews

4.8

4 Reviews

Overall Assessment

Customers are highly satisfied with the product, particularly its true-to-picture and high-quality aspects. Users are eager to experience its functionality. The product stands out in the competition, earning recommendations. Some issues with technical support were noted, yet this did not affect the product's perceived value.

4.8

4 reviews

5

3

4

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Filter by Ratings

Easy to convert

5.0

3 months ago

64Cut

Missouri

Verified

Easy to install if you have basic knowledge and can follow instructions

Would Recommend

I would buy this product again!

5.0

8 months ago

George12626

La Puente, CA

Verified

Works great, perfect fit. 1972 Chevy Malibu.

Would Recommend

Exactly as pictured

5.0

3 years ago

Dabckid

British columbia, Canada

Verified

Haven't installed yet. Parts look great. Can't wait to Install them. Will do business again

Would Recommend

I would recommend.

4.0

5 years ago

Kenny H

Oklahoma City

Verified

I called the tech line and asked about this. Was told there is no reason to re-align. Was asked to send in pics. I did, a week later still no reply.

Would Recommend

Showing 4 of 4 reviews

Fitment

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