Product Summary
Front and Rear Position, 5 on 4.75″ Bolt Pattern, Black
- 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, black loaded GM calipers, braided stainless steel hoses, and all required hardware, seals, bearings
- Also includes our GM full size 8″ dual chrome power brake conversion kit for full braking power and detailed instructions for a painless install
- Fits 1955-58 GM Full Size (Impala, Bel Air, Biscayne) using 15″ or larger wheels and will increase track width by 1-3/4″ (7/8″ per side)
Details
Our all inclusive disc brake conversion kit makes it easy for the budget minded hot rod enthusiast to convert their drum brakes to disc brakes. The GM full size kits won’t require you to swap out spindles, saving you time and money. The included power brake conversion gives you full braking power.
Full Size Chevy 1955-1958 Complete Stock Height Front & Rear Disc Brake Kit Includes
- 11″ Drilled & Slotted Rotors
- Large Single Bore GM Powder Coated Black Calipers w/ Pads
- Caliper Brackets
- Hoses with Banjo Bolts
- Bearings
- Seals
- Dust Caps
- Spindle Nuts
- Spindle Washers
- All Hardware
1955-1958 GM Full Size (Impala, Bel Air)
- 8″ Dual Chrome Booster Conversion Kit
- Flat Top Chrome Master Cylinder
- Left Mount Disc/ Disc Proportioning Valve Kit
Charts
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Installation Instructions (PDF)
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General Booster Instructions (PDF)
KEY SPECS |
|
---|---|
MFG. Part # | 91664009 |
Brand | Speedway Motors |
Position | Front and Rear |
Bolt Pattern | 5 on 4.75″ |
Rotor Diameter | 11 Inch |
Rotor Type | Vented |
Caliper Pistons | One |
Caliper Finish | Powder Coated |
Color | Black |
Parking Brake Provision | Yes |
Minimum Recommended Wheel Diameter | 15 Inch |
Rotor Style | Drilled & Slotted |
Front Rotor Included | Yes |
Front Rotor Diameter | 11 Inch |
Front Caliper Included | Yes |
Front Caliper Piston Quantity | 1 |
Front Caliper Finish | Powder Coated |
Rear Caliper Included | Yes |
Front Spindles Included | No |
Master Cylinder Included | Yes |
Brake Booster Included | Yes |
Brake Hoses Included | Yes |
Rear Rotor Included | Yes |
GENERAL |
|
Rotor Thickness | 1″ |
Sold in Quantity | Kit |
Front Suspension Type | IFS |
Front Caliper Material | Cast Iron |
Front Caliper Piston | Single Large Bore |
Brake Booster Diameter | 8 Inch |
Brake Booster Finish | Chrome |
Brake Booster Material | Steel |
Brake Booster Type | Vacuum Diaphragm Dual |
Master Cylinder Bore Size | 1-1/8 Inch |
Mounting Bracket Included | Yes |
Brake Pedal Rod Included | Yes |
Proportioning Valve Location | Left Mount |
Brake Booster Bracket Finish | Chrome |
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