Product Summary

Front Position, 11 Inch Rotor Diameter, Natural

  • Our 11" drilled and slotted rotors disc brake conversion kit makes it easy to convert your old drum brake setup to disc brakes on GM full size cars
  • This full size disc brake conversion kit won't require you to swap out spindles, saving you time and money
  • Comes with 11" cast iron forged rotors (5 on 4.75" BP), loaded GM calipers, rubber brake lines, and all required hardware, seals, and bearings
  • Fits 1965-68 full Size Chevy B-body (Impala, Bel Air, Biscayne) with 15" or larger wheels and will increase track width by 1-3/8" (11/16" per side)
  • Also includes detailed instructions for a easy installation

Comes as a Kit

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Key Specs

MFG. Part #91031912D
PositionFront
Wheel Bolt Pattern (in.)5x4.75 in.
Wheel Bolt Pattern (mm)5x120.65 mm
Rotor Diameter11 Inch
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Speedway Motors 91031912D Details

Bringing economy to performance, this brake kit offers drilled and slotted rotors for a $25 upgrade over our standard kits. These kits allow you to put disc brakes on your full size 1965-68 Chevy cars such as Bel Air, Biscayne, or Impala. Works with most 15" wheels. Kit increases front track width by 11/16" per side and 1-3/8" overall.

Kit Includes:

  • 11" brake rotor, 5 x 4-3/4"
  • Brake pads
  • GM Caliper slide bolts
  • Rebuilt 1969-1977 calipers (7/16"-20 inlets)
  • Brake brackets
  • Rubber Brake Lines
  • Hardware
  • Seals
  • Outer bearing cones
  • Inner bearing cones
  • Spacers
  • Dust caps

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Speedway Motors 91031912D Specifications

KEY SPECS
MFG. Part #91031912D
BrandSpeedway Motors
PositionFront
Wheel Bolt Pattern (in.)5x4.75 in.
Wheel Bolt Pattern (mm)5x120.65 mm
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter15 Inch
Rotor ShapeRound
Hardware IncludedYes
Rotor StyleDrilled & Slotted
Spindle TypeFactory Drum Spindle
Front Rotor IncludedYes
Front Rotor Diameter11 Inch
Front Caliper IncludedYes
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
Brake Hoses IncludedYes
Rear Rotor IncludedNo
Bolt Pattern5 on 4.75"
ColorNatural
Front Caliper FinishNatural
Front Caliper Piston Quantity1
GENERAL
Sold in QuantityKit
NotesIncludes rotors, calipers, bearings and seals, hardware, caliper brackets, brake pads, and brake hoses.
Rotor Thickness1.05"
Stud Diameter0.44"
Stud Length0.8"

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers expressed satisfaction with the product's quality and practicality. They highlighted the kit's completeness and straightforward usage, indicating it exceeded expectations. The product's material and construction quality were praised. Users found the product superior to others on the market, recommending it for its ease of installation and optimal performance. There were no safety concerns reported. In comparison to competitors, customers considered this product a preferred choice due to its excellent features and reliable functionality.

5

3 reviews

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Complete package, everything needed to convert!

5.0

a year ago

Mark

Harrisburg Pa

Verified

Great package and simple instructions included in the listing for you to print. Everything needed to convert from drum to disc on the spindles. You'll need a proportioning valve sold separately, and confirm the bore on your master cylinder is correct.

Would Recommend

Yes would buy again

5.0

2 years ago

No nik name

Millington mi

Verified

Everything worked great.

Would Recommend

Deluxe disc brake kit

5.0

4 years ago

Sonny

Cream Ridge, NJ

Verified

It could not have been a better kit. Everything was perfect and easier to do than I anticipated. Recommend to everyone!

Would Recommend

Showing 3 of 3 reviews

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