LevelSet™ 1963-87 GM C10/C15 Front Disc Brake Kit, 5-Lug

#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

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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

Disc Brake Kits Installation Instructions (91032001)

Everything You Need to Know About Converting Drum Brakes to Disc

Disc Brake Kits Installation Instructions (91032001)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

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

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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