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#91031912D
Deluxe Disc Brake Kit 1965-68 Chevy Full Size Car,Drilled/Slotted
- 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
$426.99
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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
View Kit Components
Key Specs
| MFG. Part # | 91031912D |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 11 Inch |
Need To Know
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Return PolicySpeedway Motors 91031912D Details
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
Charts
Installation Instructions (PDF)
Instructions (PDF)
Guides & Documents
Speedway Motors 91031912D Specifications
Speedway Motors 91031912D Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031912D |
| Brand | Speedway Motors |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 11 Inch |
| Rotor Type | Vented |
| Caliper Pistons | One |
| Caliper Finish | Natural |
| Parking Brake Provision | No |
| Minimum Recommended Wheel Diameter | 15 Inch |
| Rotor Shape | Round |
| Hardware Included | Yes |
| Rotor Style | Drilled & Slotted |
| Spindle Type | Factory Drum Spindle |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 11 Inch |
| Front Caliper Included | Yes |
| Rear Caliper Included | No |
| Front Spindles Included | No |
| Master Cylinder Included | No |
| Brake Booster Included | No |
| Brake Hoses Included | Yes |
| Rear Rotor Included | No |
| Bolt Pattern | 5 on 4.75" |
| Color | Natural |
| Front Caliper Finish | Natural |
| Front Caliper Piston Quantity | 1 |
| GENERAL | |
| Sold in Quantity | Kit |
| Notes | Includes rotors, calipers, bearings and seals, hardware, caliper brackets, brake pads, and brake hoses. |
| Rotor Thickness | 1.05" |
| Stud Diameter | 0.44" |
| Stud Length | 0.8" |
Ratings & Reviews
5
3 Reviews
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.
Ratings & Reviews
5
3 Reviews
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
Questions & Answers
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Fitment
Fitment
1965-1968 Chevy Bel Air
1965-1968 Chevy Biscayne
1966-1968 Chevy Caprice
1965-1968 Chevy Impala
