GMC K3500 AMC Model 20 Brakes

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GMC K3500

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Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

Speedway Motors |

#91031931

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

(15)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$293.99

/kit

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

Speedway Motors |

#91031936

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

(18)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$288.99

/kit

Weld-On 1978-88 GM Metric Caliper Bracket

Speedway Motors |

#91641010

Weld-On 1978-88 GM Metric Caliper Bracket

(26)

Material Type:

Steel

Finish:

Painted

$21.99

/each

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 1.96 Inch Backspace

Speedway Motors |

#91031935

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 1.96 Inch Backspace

(2)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$382.99

/kit

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 1.59 Inch Backspace

Speedway Motors |

#91031932

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 1.59 Inch Backspace

(8)

Position:

Rear

Rotor Diameter:

11.75 Inch

Rotor Type:

Vented

$384.99

/kit

Best Brake Boosters for Better Braking

Power brake boosters offer lower pedal effort and better braking characteristics, but which one is right for your hot rod, muscle car, or truck? We take the guesswork out of that question with our latest buyer's guide.

Brakes - 410 Sprint Car Build

Check out the 410 sprint car brake installation and bleeding the brakes! We're making serious progress on our build.

Brake Kit Fitment

So many brake kits. So many options. Take a breath and click here.

Speedway Tech Talk - Kinmont Brakes

Tim talks about some vintage parts and gives a little history about Kinmont brakes.

1978-Up GM Metric E-Brake Caliper, 7/16-20 Banjo, Natural Finish

Speedway Motors |

#91031046

1978-Up GM Metric E-Brake Caliper, 7/16-20 Banjo, Natural Finish

(31)

Caliper Pistons:

One

Fitting Attachment 1:

Banjo

Parking Brake Provision:

Yes

$145.99

/each

Basic Weld-On Rear Disc Brake Kit for 1978-88 GM Caliper, 3 In BS

Speedway Motors |

#91031925

Basic Weld-On Rear Disc Brake Kit for 1978-88 GM Caliper, 3 In BS

(5)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$220.99

/kit

Weld-On 1969-77 GM Flat Mount Caliper Bracket

Speedway Motors |

#91641008

Weld-On 1969-77 GM Flat Mount Caliper Bracket

(17)

Material Type:

Steel

Finish:

Zinc Plated

$14.99

/each

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 3 In BS

Speedway Motors |

#91031920

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 3 In BS

(6)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$219.99

/kit

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 1.96 In BS

Speedway Motors |

#91031910

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 1.96 In BS

(2)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$214.99

/kit

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GMC K3500 AMC Model 20 Brakes

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Products

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

Weld-On 1978-88 GM Metric Caliper Bracket

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 1.96 Inch Backspace

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 1.59 Inch Backspace

Related Articles

1978-Up GM Metric E-Brake Caliper, 7/16-20 Banjo, Natural Finish

Basic Weld-On Rear Disc Brake Kit for 1978-88 GM Caliper, 3 In BS

Weld-On 1969-77 GM Flat Mount Caliper Bracket

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 3 In BS

Basic Weld-On Rear Disc Brake Kit for 1969-77 GM Caliper, 1.96 In BS