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#91031949
Speedway 1955-57 Chevy Car Front Disc Brake Kit
36 Reviews
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20 Questions
- Bolts onto stock '55-'57 spindles with no machine work
- Includes 11" rotors and 1969-72 GM calipers (7/16"-20 inlets)
- Brake pads, bearings, seals, hoses, and hardware are included making this a complete bolt on kit
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$411.99
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$432.86
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Product Summary
Front Position, 5 on 4.75" Bolt Pattern, Natural
- Bolts onto stock '55-'57 spindles with no machine work
- Includes 11" rotors and 1969-72 GM calipers (7/16"-20 inlets)
- Brake pads, bearings, seals, hoses, and hardware are included making this a complete bolt on kit
- May not clear some 14" wheels
Comes as a Kit
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Key Specs
| Position | Front |
| Bolt Pattern | 5 on 4.75" |
| Rotor Diameter | 11 Inch |
| Rotor Type | Vented |
| Caliper Pistons | One |
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Speedway Motors 91031949 Details
Just what's needed to update your classic Tri-Five Chevy! Eliminate those archaic ball bearings and gain first class stopping power all at once with this front disc brake conversion kit. Rotors and caliper brackets bolt onto your original spindles with no modification or machining required. Calipers mount to the front of the spindle.
This disc brake kit will increase the total front track width by 1-3/4" (7/8” per side).
- Uses 11" rotors and 1969-72 GM calipers (7/16"-20 inlets)
- May not clear some 14" wheels
- Bolts onto stock '55-'57 spindles with no machine work
- Includes rubber brake hoses
Charts
910-31949 Instructions (PDF)
Speedway Motors 91031949 Specifications
Speedway Motors 91031949 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031949 |
| Brand | Speedway Motors |
| Position | Front |
| Bolt Pattern | 5 on 4.75" |
| Rotor Diameter | 11 Inch |
| Rotor Type | Vented |
| Caliper Pistons | One |
| Caliper Finish | Natural |
| Color | Natural |
| Parking Brake Provision | No |
| Rotor Shape | Round |
| Hardware Included | Yes |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 11 Inch |
| Front Caliper Included | Yes |
| Front Caliper Piston Quantity | 1 |
| Front Caliper Finish | Natural |
| Rear Caliper Included | No |
| Front Spindles Included | No |
| Master Cylinder Included | No |
| Brake Booster Included | No |
| Rear Rotor Included | No |
| GENERAL | |
| Rotor Thickness | 1.05" |
| Stud Diameter | .44" |
| Stud Length | .80" |
| Thread Pitch | 7/16"-20 |
| Track Width Increase | 1.75" |
| Finish | Natural |
| Sold in Quantity | Kit |
| Notes | Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets. |
| Front Suspension Type | IFS |
| Rotor Material Type | Cast Iron |