GM B-Body Brakes

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$124 Off

Tuff Stuff |

#7452121NA2

Tuff Stuff 2121NA-2 Single Diaphragm Booster Combo, Master Chrome

Brake Booster Diameter:

7 Inch

Outlet Count:

Tandem

$316.99

/each

$441.27

Speedway Disc Brake 2 PSI Residual/Prop Valves with Fittings

Speedway Motors |

#9109804

Speedway Disc Brake 2 PSI Residual/Prop Valves with Fittings

(2)

Proportioning Valve Type:

Knob Adjustable

Port Quantity:

2-Port

Material Type:

Aluminum

$105.99

/kit

Residual Pressure Valve and Fittings Kit, 10 PSI, Polished

Speedway Motors |

#9107974

Residual Pressure Valve and Fittings Kit, 10 PSI, Polished

(1)

Pressure Rating:

10 psi

Inlet Fitting:

1/8" NPT

Outlet Fitting:

1/8" NPT

$28.99

/kit

Mustang II IFS, Drop Spindles, 500 Coilovers, Manual Rack, 4-3/4

Speedway Motors |

#9109706

Mustang II IFS, Drop Spindles, 500 Coilovers, Manual Rack, 4-3/4

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,332.99

/kit

Wilwood |

#83526012627

Wilwood 260-12627 Brake Proportioning Valve

Proportioning Valve Type:

Knob Adjustable

Port Quantity:

1-Port

Material Type:

Aluminum

$55.15

/each

GM 12-Bolt Rear End Identification & Upgrade Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM Body Styles

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

1969-77 GM Brake Calipers

Steve explains the process of installing Speedway calipers.

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

How to Bleed Brakes by Yourself (6 Methods)

A properly bled brake system ensures optimal braking; here’s how to do it right the first time all by yourself

Brake Proportioning Valve Reset | Symptoms, Bleeders, Adjustment

How proportioning valves work, fixed vs adjustable valves explained, and how to reset a prop valve.

Spherical Bushings for GM A-Body Trailing Arms

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Manual Brake Bleeding

Manual brake bleeding can be one of the most efficient ways to bleed the air out of your brake lines. Speedway Motors has created a guide to show you step-by-step how to manually bleed your brakes.

-7%

Earls |

#42500112ERL

Earls 00112ERL Hardline Adapter, 1/2-20 IFM to 9/16-18 IFF

Fitting Type:

Adapter Fitting

Angle:

Straight

Fitting End A:

1/2-20 I.F. Male

$16.39

/each

$17.73

$203 Off

QA1 R175-150 Four-Link Suspension Assembly

QA1 |

#721R175150

QA1 R175-150 Four-Link Suspension Assembly

Hardware Included:

Yes

Welding Required:

Yes

Crossmember Included:

Yes

$1,880.95

/kit

$2,083.79

Wilwood |

#83512015611

Wilwood 120-15611 D52-R Caliper 5.94 sqin Piston/1.04 Inch Rotor

Caliper Pistons:

One

Parking Brake Provision:

Fittings Included:

$210.34

/kit

-7%

Earls |

#425AT921104ERL

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

90 degree

$33.24

/each

$35.96

Mustang II IFS, Drop Spindles, 375 Coilovers, Power Rack, 4-1/2

Speedway Motors |

#9109713

Mustang II IFS, Drop Spindles, 375 Coilovers, Power Rack, 4-1/2

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,327.99

/kit

TCI Automotive |

#282861700

TCI 861700 Universal RollStop Kit

Hardware Included:

Yes

Sold in Quantity:

Each

$130.95

/each

Wilwood |

#83526013784

Wilwood 260-13784 Red 10 PSI Residual Pressure Valve with Fittings

(26)

Pressure Rating:

10 psi

Inlet Fitting:

3/8"-24 I.F. Female

Outlet Fitting:

3/8"-24 I.F. Female

$25.99

/each

Wilwood 261-13270 Aluminum Tandem Master Cylinder Kit with Bracket and Valve

Wilwood |

#26113270

Wilwood 261-13270 Aluminum Tandem Master Cylinder Kit with Bracket and Valve

(7)

Master Cylinder Bore Size:

1-1/8 Inch

Master Cylinder Material:

Aluminum

Sold in Quantity:

Each

as low as

$409.06

/each

Wilwood |

#8352207496

Wilwood 220-7496 Bleed Screw, 1/4-28 Inch, Black

(3)

Weight:

0.20 lbs.

Thread Pitch:

1/4"-28

$1.44

/each

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Speedway Motors |

#6176033

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$7.99

/each

-27%

Tuff Stuff |

#7452223NB

Tuff Stuff 2223NB Dual Diaphragm Booster Gold Zinc

Outside Diameter:

Brake Booster Type:

Vacuum Diaphragm Dual

$136.99

/each

$190.05

-6%

Wilwood |

#83522012105

Wilwood 220-12105 18 Inch Flexline Kit, 3/8-24 IF to 10mm Banjo

Brake Hose Size:

-3 AN

Brake Hose Length:

18"

Brake Hose Material:

Stainless Steel Braided

$91.99

/each

$98.75

Lokar |

#491XEFB9002

Lokar XEFB-9002 Midnight Series Foot Operated Emergency Brake Assembly

Arm Length:

10"

Material Type:

Steel

Finish:

Powder Coated

$444.95

/each

Maxima |

#22902916

Maxima Racing Oils 69-02916 Assembly Grease, 16 Oz.

(1)

Sold in Quantity:

Each

GTIN Code:

051027004137

$18.99

/each

Wilwood |

#83512012069BK

Wilwood 120-12069-BK MC4 RH Mechanical Caliper, 1.19 Piston/.81 Disc

Caliper Pistons:

One

Parking Brake Provision:

Yes

Fittings Included:

$171.56

/each

$129 Off

QA1 R075-000 Four-Link Suspension Assembly

QA1 |

#721R075000

QA1 R075-000 Four-Link Suspension Assembly

Hardware Included:

Yes

Welding Required:

Yes

Crossmember Included:

Yes

$1,199.95

/kit

$1,329.35

Holley |

#4253422

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Fitting Type:

Adapter Fitting

Angle:

90 degree

Fitting End A:

5/8-18 I.F. Male

$51.95

/each

-7%

Earls |

#425AT925106ERL

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$39.90

/each

$43.17

Mustang II IFS, Tube Arms, 375 Rated Coilovers, Manual Rack,4-3/4

Speedway Motors |

#9109688

Mustang II IFS, Tube Arms, 375 Rated Coilovers, Manual Rack,4-3/4

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,286.99

/kit

Wilwood |

#8351509184K

Wilwood 150-9184K D340 BP-10 Brake Pad Set, CPB Rear, .577 Inch Thick

Quantity Included:

Sold in Quantity:

Set

$70.07

/each

Mustang II IFS, Tube Arms, 600 Rated Coilovers, Manual Rack,4-3/4

Speedway Motors |

#9109692

Mustang II IFS, Tube Arms, 600 Rated Coilovers, Manual Rack,4-3/4

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,286.99

/kit

Mustang II IFS, Tube Arms, 700 Rated Coilovers, Power Rack, 4-1/2

Speedway Motors |

#9109703

Mustang II IFS, Tube Arms, 700 Rated Coilovers, Power Rack, 4-1/2

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,342.99

/kit

-22%

Tuff Stuff |

#7452228NB

Tuff Stuff 2228NB Single Diaphragm W/Studs, Gold Zinc

Outside Diameter:

11"

Brake Booster Type:

Vacuum Diaphragm Single

$177.99

/each

$231.00

Speedway Motors |

#6172924

Steel M10-1.00 Brake Banjo Bolt

(1)

Fitting Attachment 1:

Banjo

Material Type:

Steel

Finish:

Zinc

$9.49

/each

Mustang II IFS, Drop Spindles, 500 Coilovers, Power Rack, 4-3/4

Speedway Motors |

#9109707

Mustang II IFS, Drop Spindles, 500 Coilovers, Power Rack, 4-3/4

Front Suspension Type:

IFS

Suspension Height Adjustment:

Lowered

Control Arm Style:

Tubular

$2,326.99

/kit

Wilwood Remote Tandem M/C Kit W/ Bracket And Angled Valve, 1 Bore

Wilwood |

#83526116962

Wilwood Remote Tandem M/C Kit W/ Bracket And Angled Valve, 1 Bore

Master Cylinder Bore Size:

1 Inch

Master Cylinder Material:

Aluminum

Sold in Quantity:

Kit

$497.42

/each

-7%

Earls |

#425995166ERL

Earls 995166ERL -6 AN Female to -6 AN Male Extender

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

Straight

$23.89

/each

$25.84

-7%

Earls |

#425171006ERL

Earls 171006ERL Cushioned Hose Clamp, Fits 3/8 Inch Tube Or Hose O.D.

(4)

Material Type:

Aluminum

Color:

Natural

Maximum Clamping Diameter:

0.375"

$27.45

/each

$29.69

Wilwood D154 Single Piston Floater Brake Calipers

Wilwood |

#83512011870

Wilwood D154 Single Piston Floater Brake Calipers

Caliper Pistons:

One

Parking Brake Provision:

Fittings Included:

$222.45

/each

Lokar |

#4916107

Lokar BAG-6107 Standard Oval Billet Aluminum Brake Pedal Pad, Brushed

(2)

Thread Pitch:

1/2"-20

Sold in Quantity:

Each

$72.95

/each

-29%

Fragola |

#61761101

Fragola 482603-BL Alum Flare to Pipe T on Run, -3AN to 1/8"

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Fitting End C:

-3 AN Male

$16.49

/each

$23.28

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GM B-Body Brakes

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Products

Tuff Stuff 2121NA-2 Single Diaphragm Booster Combo, Master Chrome

Speedway Disc Brake 2 PSI Residual/Prop Valves with Fittings

Residual Pressure Valve and Fittings Kit, 10 PSI, Polished

Mustang II IFS, Drop Spindles, 500 Coilovers, Manual Rack, 4-3/4

Wilwood 260-12627 Brake Proportioning Valve

Related Articles

Earls 00112ERL Hardline Adapter, 1/2-20 IFM to 9/16-18 IFF

QA1 R175-150 Four-Link Suspension Assembly

Wilwood 120-15611 D52-R Caliper 5.94 sqin Piston/1.04 Inch Rotor

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

Mustang II IFS, Drop Spindles, 375 Coilovers, Power Rack, 4-1/2

TCI 861700 Universal RollStop Kit

Wilwood 260-13784 Red 10 PSI Residual Pressure Valve with Fittings

Wilwood 261-13270 Aluminum Tandem Master Cylinder Kit with Bracket and Valve

Wilwood 220-7496 Bleed Screw, 1/4-28 Inch, Black

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Tuff Stuff 2223NB Dual Diaphragm Booster Gold Zinc

Wilwood 220-12105 18 Inch Flexline Kit, 3/8-24 IF to 10mm Banjo

Lokar XEFB-9002 Midnight Series Foot Operated Emergency Brake Assembly

Maxima Racing Oils 69-02916 Assembly Grease, 16 Oz.

Wilwood 120-12069-BK MC4 RH Mechanical Caliper, 1.19 Piston/.81 Disc

QA1 R075-000 Four-Link Suspension Assembly

Holley 34-22 Fitting Chrome Universal 90 degree Fitting

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Mustang II IFS, Tube Arms, 375 Rated Coilovers, Manual Rack,4-3/4

Wilwood 150-9184K D340 BP-10 Brake Pad Set, CPB Rear, .577 Inch Thick

Mustang II IFS, Tube Arms, 600 Rated Coilovers, Manual Rack,4-3/4

Mustang II IFS, Tube Arms, 700 Rated Coilovers, Power Rack, 4-1/2

Tuff Stuff 2228NB Single Diaphragm W/Studs, Gold Zinc

Steel M10-1.00 Brake Banjo Bolt

Mustang II IFS, Drop Spindles, 500 Coilovers, Power Rack, 4-3/4

Wilwood Remote Tandem M/C Kit W/ Bracket And Angled Valve, 1 Bore

Earls 995166ERL -6 AN Female to -6 AN Male Extender

Earls 171006ERL Cushioned Hose Clamp, Fits 3/8 Inch Tube Or Hose O.D.

Wilwood D154 Single Piston Floater Brake Calipers

Lokar BAG-6107 Standard Oval Billet Aluminum Brake Pedal Pad, Brushed

Fragola 482603-BL Alum Flare to Pipe T on Run, -3AN to 1/8"