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 Deluxe Disc Brake Kit 1965-68 Chevy Full Size Car,Drilled/Slotted Sku # 91031912D Mfr. Part # 91031912D Condition New Brand Speedway Motors Sold Kit 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
Specs Sold in Quantity Kit Notes Includes rotors, calipers, bearings and seals, hardware, caliper brackets, brake pads, and brake hoses. MFG. Part # 91031912D 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 Rotor Thickness 1.05" Stud Diameter 0.44" Stud Length 0.8" 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 Ford Bearing End Style Not Applicable Rear Rotor Included No Bolt Pattern 5 on 4.75" Color Natural Front Caliper Finish Natural Front Caliper Piston Quantity 1 Reviews Complete package, everything needed to convert! Rated by Mark on September 08, 2025
Summary: 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.
Yes, I recommend this product.
Yes would buy again Rated by No nik name on April 16, 2024
Summary: Everything worked great.
Yes, I recommend this product.
Deluxe disc brake kit Rated by Sonny on April 25, 2022
Summary: It could not have been a better kit. Everything was perfect and easier to do than I anticipated. Recommend to everyone!
Yes, I recommend this product.
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