GMC PM251 Brakes

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GMC PM251

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Mustang II IFS, Drop Spindles, 600 Coilovers, Manual Rack, 4-3/4

Speedway Motors |

#9109708

Mustang II IFS, Drop Spindles, 600 Coilovers, Manual Rack, 4-3/4

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,332.99

/kit

Mustang II IFS, Drop Spindles, 600 Coilovers, Power Rack, 4-3/4

Speedway Motors |

#9109709

Mustang II IFS, Drop Spindles, 600 Coilovers, Power Rack, 4-3/4

(1)

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,326.99

/kit

Gasser Straight Axle, Ford Spindle and Brake Kits, 52-1/4 Hub-to-Hub

Speedway Motors |

#9103544

Gasser Straight Axle, Ford Spindle and Brake Kits, 52-1/4 Hub-to-Hub

(5)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,362.99

/kit

Gasser Straight Axle, Chevy Spindle and Brake Kits, 52-1/2 Hub-to-Hub

Speedway Motors |

#9103944

Gasser Straight Axle, Chevy Spindle and Brake Kits, 52-1/2 Hub-to-Hub

(7)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,117.99

/kit

Gasser Straight Axle, Chevy Spindle and Brake Kits, 54-1/2 Hub-to-Hub

Speedway Motors |

#9103946

Gasser Straight Axle, Chevy Spindle and Brake Kits, 54-1/2 Hub-to-Hub

(10)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$992.99

/kit

Hydroboost Power Brakes 101 | How to Bleed Hydroboost Brakes

Learn how to properly bleed braking systems that use hydroboost hydraulic assistance.

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.

Updating the brakes on a '51 Deluxe

In this Tech Tip, John makes a few suggestions for a customer looking to update the braking system on his ’51 Deluxe.

Disc Brakes with Factory Wheels on a Ford F1

In this Tech Tip, a customer asked about finding a set of disc brakes for his 1949 Ford F1 pickup, with one caveat. He wants to use the factory wheels.

Disc Brakes and Proportioning Valves

In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.

How to Vacuum Bleed Your Brakes

If manual brake bleeding is not an option for you, vacuum bleeding can be just as effective as pressure bleeding your brake system.

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 6 Inch Drop

Speedway Motors |

#91639034

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 6 Inch Drop

(1)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

6 Inch Lowered

Control Arm Style:

Not Included

$578.99

/kit

Gasser Straight Axle, Ford Spindle and Brake Kits, 56-1/4 Hub-to-Hub

Speedway Motors |

#9103548

Gasser Straight Axle, Ford Spindle and Brake Kits, 56-1/4 Hub-to-Hub

(16)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,133.99

/kit

Gasser Straight Axle, Ford Spindle and Brake Kits, 58-1/4 Hub-to-Hub

Speedway Motors |

#9103550

Gasser Straight Axle, Ford Spindle and Brake Kits, 58-1/4 Hub-to-Hub

(12)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,176.99

/kit

Gasser Straight Axle, Chevy Spindle and Brake Kits, 56-1/2 Hub-to-Hub

Speedway Motors |

#9103948

Gasser Straight Axle, Chevy Spindle and Brake Kits, 56-1/2 Hub-to-Hub

(26)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,028.99

/kit

Gasser Straight Axle, Chevy Spindle and Brake Kits, 58-1/2 Hub-to-Hub

Speedway Motors |

#9103950

Gasser Straight Axle, Chevy Spindle and Brake Kits, 58-1/2 Hub-to-Hub

(32)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,013.99

/kit

Mustang II IFS w/ New Stock Control Arms and Stock Spindles, Air Ride

Speedway Motors |

#91034211

Mustang II IFS w/ New Stock Control Arms and Stock Spindles, Air Ride

Front Suspension Type:

IFS

Suspension Height Adjustment:

2.0-4.0 Inch Lowered

Control Arm Style:

Stamped

as low as

$1,431.99

/kit

Mustang II IFS w/ New Stock Control Arms and Dropped Spindles, Air Ride

Speedway Motors |

#91034213

Mustang II IFS w/ New Stock Control Arms and Dropped Spindles, Air Ride

(6)

Front Suspension Type:

IFS

Suspension Height Adjustment:

4.0-6.0 Inch Lowered

Control Arm Style:

Stamped

$1,522.99

/kit

Mustang II IFS, Std. Control Arms, Air Ride, Dropped Spindles, Wilwood Brakes

Speedway Motors |

#91034217

Mustang II IFS, Std. Control Arms, Air Ride, Dropped Spindles, Wilwood Brakes

(1)

Front Suspension Type:

IFS

Suspension Height Adjustment:

4.0-6.0 Inch Lowered

Control Arm Style:

Tubular

as low as

$2,520.99

/kit

HD Gasser Straight Axle Chevy Spindle/Brake Kit 58-1/2 Hub-to-Hub

Speedway Motors |

#9104350

HD Gasser Straight Axle Chevy Spindle/Brake Kit 58-1/2 Hub-to-Hub

(6)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

Stock Height

Control Arm Style:

Not Included

as low as

$1,223.99

/kit

-9%

QA1 ALN12150K-1 Pro-Rear System Ride Sensitive, 150Lb

QA1 |

#721ALN12150K1

QA1 ALN12150K-1 Pro-Rear System Ride Sensitive, 150Lb

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

150 lbs.

$749.95

/kit

$830.83

-9%

QA1 ALN2000K-1 Pro-Rear System Ride Sensitive, 130/250Lb

QA1 |

#721ALN2000K1

QA1 ALN2000K-1 Pro-Rear System Ride Sensitive, 130/250Lb

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

130 lbs.

$766.95

/kit

$849.65

-9%

QA1 ALN4000K-1 Pro-Rear System Ride Sensitive, 175/350Lb

QA1 |

#721ALN4000K1

QA1 ALN4000K-1 Pro-Rear System Ride Sensitive, 175/350Lb

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

175 lbs.

$766.95

/kit

$849.65

-9%

QA1 ALN12110K-1 Pro-Rear System Ride Sensitive, 110Lb

QA1 |

#721ALN12110K1

QA1 ALN12110K-1 Pro-Rear System Ride Sensitive, 110Lb

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

110 lbs.

$749.95

/kit

$830.83

$233 Off

QA1 DM501-1101 Pro-Rear System MOD Series, 110Lb, 3.25 Inch

QA1 |

#721DM5011101

QA1 DM501-1101 Pro-Rear System MOD Series, 110Lb, 3.25 Inch

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

110 lbs.

$2,163.95

/kit

$2,397.31

$233 Off

QA1 DM501-12130 Pro-Rear System MOD Series, 130Lb, 3 Inch

QA1 |

#721DM50112130

QA1 DM501-12130 Pro-Rear System MOD Series, 130Lb, 3 Inch

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

130 lbs.

$2,163.95

/kit

$2,397.31

$233 Off

QA1 DM501-12150 Pro-Rear System MOD Series, 150Lb, 3 Inch

QA1 |

#721DM50112150

QA1 DM501-12150 Pro-Rear System MOD Series, 150Lb, 3 Inch

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

150 lbs.

$2,163.95

/kit

$2,397.31

$233 Off

QA1 DM501-1501 Pro-Rear System MOD Series, 150Lb, 3 Inch

QA1 |

#721DM5011501

QA1 DM501-1501 Pro-Rear System MOD Series, 150Lb, 3 Inch

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

150 lbs.

$2,163.95

/kit

$2,397.31

$166 Off

QA1 R270-150 HD Pro Rear Drag 4-Link System, Double Adjust, 150lb

QA1 |

#721R270150

QA1 R270-150 HD Pro Rear Drag 4-Link System, Double Adjust, 150lb

Rear Coil Springs Included:

Yes

Spring Type:

Coilover

Spring Rate:

150 lbs.

$1,538.95

/kit

$1,704.90

$398 Off

QA1 R357-170 Four Link Kit, 70-81 GM F Body, MOD

QA1 |

#721R357170

QA1 R357-170 Four Link Kit, 70-81 GM F Body, MOD

Rear Coil Springs Included:

Yes

Spring Type:

Coilover

Spring Rate:

170 lbs.

$3,687.95

/kit

$4,085.64

-9%

QA1 R070-000 Pro Rear Drag 4-Link System, No Shocks, No Springs

QA1 |

#721R070000

QA1 R070-000 Pro Rear Drag 4-Link System, No Shocks, No Springs

Rear Coil Springs Included:

Shocks Included:

Bolt-On:

$696.95

/kit

$772.11

$291 Off

QA1 R370-110 HD Pro Rear Drag 4-Link System, MOD Shocks, 110lb

QA1 |

#721R370110

QA1 R370-110 HD Pro Rear Drag 4-Link System, MOD Shocks, 110lb

Rear Coil Springs Included:

Yes

Spring Type:

Coilover

Spring Rate:

110 lbs.

$2,695.95

/kit

$2,986.67

$291 Off

QA1 R370-150 HD Pro Rear Drag 4-Link System, MOD Shocks, 150lb

QA1 |

#721R370150

QA1 R370-150 HD Pro Rear Drag 4-Link System, MOD Shocks, 150lb

Rear Coil Springs Included:

Yes

Spring Type:

Coilover

Spring Rate:

150 lbs.

$2,695.95

/kit

$2,986.67

$143 Off

QA1 R170-150 HD Pro Rear Drag 4-Link System, Single Adjust, 150lb

QA1 |

#721R170150

QA1 R170-150 HD Pro Rear Drag 4-Link System, Single Adjust, 150lb

Rear Coil Springs Included:

Yes

Spring Type:

Coilover

Spring Rate:

150 lbs.

$1,323.95

/kit

$1,466.72

-9%

QA1 7838-1067 HD Pro Rear Drag 4-Link Component Kit

QA1 |

#72178381067

QA1 7838-1067 HD Pro Rear Drag 4-Link Component Kit

Rear Coil Springs Included:

Shocks Included:

Bolt-On:

$567.95

/kit

$629.20

-9%

QA1 ALN12130K Pro-Rear System Ride Sensitive, 130Lb

QA1 |

#721ALN12130K

QA1 ALN12130K Pro-Rear System Ride Sensitive, 130Lb

Suspension Height Adjustment:

0.0-1.5 Inch Lowered

Rear Coil Springs Included:

Yes

Spring Rate:

130 lbs.

$749.95

/kit

$830.83

Universal Drag Race H.D. Parallel 4-Link Rear Suspension Kit

Speedway Motors |

#91649068

Universal Drag Race H.D. Parallel 4-Link Rear Suspension Kit

(15)

Rear Suspension Type:

Solid Axle

Trailing Arm Style:

Parallel 4-Link

Suspension Kit Type:

Conversion

$345.99

/each

Speedway Motors |

#91602054

Speedway Motors Ladder Bar Rear Suspension Kit, 38 Inch

(2)

Rear Suspension Type:

Solid Axle

Trailing Arm Style:

Radius Rod

Spring Type:

Coilover

$1,177.99

/kit

Speedway Motors |

#91602055

Speedway Motors Ladder Bar Rear Suspension Kit, 42 Inch

Rear Suspension Type:

Solid Axle

Trailing Arm Style:

Radius Rod

Spring Type:

Coilover

$1,246.99

/kit

Mustang II IFS, Tube Arms, Stock Spring/Spindle,Power Rack, 4-1/2

Speedway Motors |

#9109687

Mustang II IFS, Tube Arms, Stock Spring/Spindle,Power Rack, 4-1/2

(3)

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$1,442.99

/kit

Dropped Semi-Elliptical Gasser Axle Kit, Ford Spindle, 4 Inch Drop

Speedway Motors |

#91639031

Dropped Semi-Elliptical Gasser Axle Kit, Ford Spindle, 4 Inch Drop

(5)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

4 Inch Lowered

Control Arm Style:

Not Included

$703.99

/kit

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 4 Inch Drop

Speedway Motors |

#91639032

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 4 Inch Drop

(3)

Front Suspension Type:

Straight Axle

Suspension Height Adjustment:

4 Inch Lowered

Control Arm Style:

Not Included

$800.99

/kit

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GMC PM251 Brakes

Year

Subcategory

Part

Brand

Transmission Family

Rear Axle Family

Availability

Discounts

Price

Customer Rating

Products

Mustang II IFS, Drop Spindles, 600 Coilovers, Manual Rack, 4-3/4

Mustang II IFS, Drop Spindles, 600 Coilovers, Power Rack, 4-3/4

Gasser Straight Axle, Ford Spindle and Brake Kits, 52-1/4 Hub-to-Hub

Gasser Straight Axle, Chevy Spindle and Brake Kits, 52-1/2 Hub-to-Hub

Gasser Straight Axle, Chevy Spindle and Brake Kits, 54-1/2 Hub-to-Hub

Related Articles

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 6 Inch Drop

Gasser Straight Axle, Ford Spindle and Brake Kits, 56-1/4 Hub-to-Hub

Gasser Straight Axle, Ford Spindle and Brake Kits, 58-1/4 Hub-to-Hub

Gasser Straight Axle, Chevy Spindle and Brake Kits, 56-1/2 Hub-to-Hub

Gasser Straight Axle, Chevy Spindle and Brake Kits, 58-1/2 Hub-to-Hub

Mustang II IFS w/ New Stock Control Arms and Stock Spindles, Air Ride

Mustang II IFS w/ New Stock Control Arms and Dropped Spindles, Air Ride

Mustang II IFS, Std. Control Arms, Air Ride, Dropped Spindles, Wilwood Brakes

HD Gasser Straight Axle Chevy Spindle/Brake Kit 58-1/2 Hub-to-Hub

QA1 ALN12150K-1 Pro-Rear System Ride Sensitive, 150Lb

QA1 ALN2000K-1 Pro-Rear System Ride Sensitive, 130/250Lb

QA1 ALN4000K-1 Pro-Rear System Ride Sensitive, 175/350Lb

QA1 ALN12110K-1 Pro-Rear System Ride Sensitive, 110Lb

QA1 DM501-1101 Pro-Rear System MOD Series, 110Lb, 3.25 Inch

QA1 DM501-12130 Pro-Rear System MOD Series, 130Lb, 3 Inch

QA1 DM501-12150 Pro-Rear System MOD Series, 150Lb, 3 Inch

QA1 DM501-1501 Pro-Rear System MOD Series, 150Lb, 3 Inch

QA1 R270-150 HD Pro Rear Drag 4-Link System, Double Adjust, 150lb

QA1 R357-170 Four Link Kit, 70-81 GM F Body, MOD

QA1 R070-000 Pro Rear Drag 4-Link System, No Shocks, No Springs

QA1 R370-110 HD Pro Rear Drag 4-Link System, MOD Shocks, 110lb

QA1 R370-150 HD Pro Rear Drag 4-Link System, MOD Shocks, 150lb

QA1 R170-150 HD Pro Rear Drag 4-Link System, Single Adjust, 150lb

QA1 7838-1067 HD Pro Rear Drag 4-Link Component Kit

QA1 ALN12130K Pro-Rear System Ride Sensitive, 130Lb

Universal Drag Race H.D. Parallel 4-Link Rear Suspension Kit

Speedway Motors Ladder Bar Rear Suspension Kit, 38 Inch

Speedway Motors Ladder Bar Rear Suspension Kit, 42 Inch

Mustang II IFS, Tube Arms, Stock Spring/Spindle,Power Rack, 4-1/2

Dropped Semi-Elliptical Gasser Axle Kit, Ford Spindle, 4 Inch Drop

Dropped Semi-Elliptical Gasser Axle Kit, Chevy Spindle, 4 Inch Drop