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#91032001
LevelSet™ 1963-87 GM C10/C15 Front Disc Brake Kit, 5-Lug
- Specifically designed for use with 1963–87 GM C10/C15 LevelSet™ Spindles (91039305-5, 91039306-5) and Wilwood Pro Spindles (831-14201, 831-14202).
- HP rotors are close tolerance machined with smooth turned pad faces - additional mass of the HP series extends service life
- Slider bolts, brackets, and mounting hardware included
$646.99
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Product Summary
Front Position, 12.19 Inch Rotor Diameter, Natural
- Specifically designed for use with 1963–87 GM C10/C15 LevelSet™ Spindles (91039305-5, 91039306-5) and Wilwood Pro Spindles (831-14201, 831-14202).
- HP rotors are close tolerance machined with smooth turned pad faces - additional mass of the HP series extends service life
- Slider bolts, brackets, and mounting hardware included
- 7/16"-20 fluid inlet size allows for use with a variety of adapters or banjo fittings
- Low metallic compound is perfect for street vehicles looking for additional stopping power
Key Specs
| MFG. Part # | 91032001 |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. | 5x5 in. |
| Wheel Bolt Pattern (mm) | 5x114.3 mm | 5x120.65 mm |
| Rotor Diameter | 12.19 Inch |
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Speedway Motors 91032001 Details
Upgrade your modified spindle C10 stopping power with this disc brake kit from Speedway Motors.
- Specially designed for use with 1963-87 GM Pickup modified spindles - not for stock spindles
- Recommended for use with LevelSet™ Spindles (91039305-5, 91039306-5) and Wilwood Pro Spindles (831-14201, 831-14202).
- Complete kit includes rotors, calipers, pads, mounting brackets and hardware
- Bolt pattern is determined by the spindle: 5 x 5" for LevelSet™ 1963–87 C10 drop spindles; 5 x 4.75" or 5 x 5.00" for Wilwood 831-14201 and 831-14202 Pro Spindles.
Rotors
- HP rotors are close tolerance machined with smooth turned pad faces
- The additional mass of the HP series extends service life on heavier competition vehicles and other severe duty applications
- The base model for every day use
- The rotor is drilled to fit 5 x 4.5", 5 x 4.75", and 5 x 5" bolt circle patterns, but the actual bolt pattern is determined by the spindle: 5 x 5" for LevelSet™ 1963–87 C10 drop spindles, and 5 x 4.75" or 5 x 5.00" for Wilwood Pro Spindles.
Calipers
- 2.375" single piston
- Shielded bottom inlet
- No core charge required
- 7/16"-20 inlet
- 5-1/2" Mount Spacing
- Can be used with brake hoses from Pre-1978 GM intermediate cars
- Utilizes GM metric style D154 brake pads
Brake Pads
- Features a low metallic compound for long life and excellent street performance
Learn how to properly Bed-In your brake pads by reading our tech article. Bedding-In Brake Pad Procedure.
Guides & Documents
Speedway Motors 91032001 Specifications
Speedway Motors 91032001 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91032001 |
| Brand | Speedway Motors |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. | 5x5 in. |
| Wheel Bolt Pattern (mm) | 5x114.3 mm | 5x120.65 mm |
| Rotor Diameter | 12.19 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 | Plain Face |
| Spindle Type | Chevy |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 12.19 Inch |
| Front Caliper Included | Yes |
| Rear Caliper Included | No |
| Front Spindles Included | No |
| Master Cylinder Included | No |
| Brake Booster Included | No |
| Brake Hoses Included | No |
| Rear Rotor Included | No |
| Color | Natural |
| Front Caliper Finish | Natural |
| Bolt Pattern | 5 on 4.5" | 4.75" |
| Front Caliper Piston Quantity | 1 |
| GENERAL | |
| Sold in Quantity | Kit |
| Notes | Pads are bonded construction. |
| Bore Size | 2.38" |
| Rotor Thickness | 0.81" |
| Stud Diameter | 0.52" |
| Offset | 1.91" |
| Rotor Finish | Plain |
| Rotor Material Type | Cast Iron |
| Vane Count | 32 Straight Vane |
| Hat Finish | Natural |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
1975-1986 Chevy C10
1963-1986 Chevy C10 Suburban
1982-1987 Chevy C15
1963-1987 Chevy Suburban
1966 GMC 1000
1963-1965 GMC 1000 Series
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1979-1986 GMC C1500
1963-1967 GMC Suburban

