Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Muscle Brakes At Speedway Motors

Speedway Motors is the #1 authority on disc brakes conversion kits. With the most experience in the American muscle car business, you can be assured that you are getting a quality and precise fitting kit. Insist on a Speedway front disc brake conversion kit for your classic Chevy, Ford or Mopar muscle car. Don't forget to check out our huge selection of dropped spindles, master cylinders, flaring tools and proportioning valves. Stock up on all the essential brake lines, brake rotors, brake pads and fittings, too!

Featured Products
1969-1972 GM Midsize 11 Inch Brake Rotor, 5 on 4 3/4 Inch
1969-1972 GM Midsize 11 Inch Brake Rotor, 5 on 4 3/4 Inch
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We stock those hard-to-find replacement brake rotors for your 1969-1972 GM midsize car. These rotors are specifically designed for the rigors of dirt track racing.  Drilled with a 5-on-4.75" bolt circle. Includes 7/16" fine quick-start wheel studs (installed).

  • 1969-1972 GM Midsize
  • 11 Inch Brake Rotor
  • 5 on 4-3/4 Inch
  • 7/16" fine studs installed
  • 11" diameter x 1"
  • IMCA Approved

This rotor is designed for dirt track applications and should NOT be used for asphalt racing.

 

 

Ford 9 Inch Bolt-On Rear Disc Brake Kit w/ E-Brake
Ford 9 Inch Bolt-On Rear Disc Brake Kit w/ E-Brake
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If you don't want to spend an arm and a leg on a rear disc brake kit and still have to weld the bracket on, we've got you covered. This kit includes bolt-on caliper brackets, 11-1/4" vented rotors, '78-'88 GM emergency brake calipers, brake pads and hardware.

  • Fits both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
  • For Ford passenger car axles ONLY 
  • Fits axle with maximum flange diameter of 6-1/4" O.D.
  • For 15" and larger wheel applications ONLY

NOTE: This bolt on brake kit is designed to be used on 8" and 9" housings using 3/8" retaining bolts. If you want to use it on a 9" housing with 1/2" bolts, you will need to use the 3/8" hardware to do so. Fits "old" and "new" style big bearing (3.150" bearing O.D.) Ford housings and with axle offsets of a minimum 2-3/8" to 2-1/2".

Axle Flange Identification Chart (GIF)

910-31921 Instructions (PDF)

Speedway 1969-77 GM Midsize Caliper
Speedway 1969-77 GM Midsize Caliper
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            Rebuilt 1969-77 mid and full size caliper. 7/16"-20 inlet so you can use the readily available brake hoses and hardware from Pre-1978 GM midsize cars. IMCA approved. 

No core charge required. Fits 1" thick rotor. 2.8" diameter pistons installed. It has 7-1/16" center to center mounting holes. The width between mounting tabs is 2-3/4".
1978-Up GM Metric Brake Calipers, IMCA Approved
1978-Up GM Metric Brake Calipers, IMCA Approved
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These stock replacement single piston Metric calipers were standard equipment on 1978-88 GM mid-size cars (Cutlass, Grand Prix, Regals, Monte Carlo, etc.). They feature a 2.38" single piston, shielded bottom inlet, and will save 3-1/2 lbs. per side compared to mid-size 1969-1977 caliper.

 

  • IMCA approved
  • No core charge required
  • 7/16"-20 inlet
  • Can be used with brake hoses from Pre-1978 GM intermediate cars
  • Brake pads & bolts sold separately

 

Note: Does NOT include brake pads or slider bolts and bushings.

"Muscle Car, Brake" Page 1 of 23

  • Goodridge 15 Inch Braided Brake Line with 90 Degree End
    Goodridge 15 Inch Braided Brake Line with 90 Degree End
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    These high quality stainless steel, braided fluid lines have a 90° fitting on one end and a straight fitting on the other. They work well for brake lines, clutch lines and gauge lines. These are available with AN3 or AN4 fittings. Sold individually.

    • Stainless steel
    • 90° fitting on one end and a straight fitting on the other
    • Brake lines, clutch lines and gauge lines
    • Available with AN3 or AN4 fittings
    • Sold individually

    Select applicable length. AN size is the "-#" at the end of the part number.

  • 7 Inch Dual Brake Booster
    $129.99
    7 Inch Dual Brake Booster
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    Compact, 7" diameter for installation under floor or on firewall of almost any vehicle. Has a zinc chromate finish.

    Booster Tech Tip (GIF) 

    Learn more about selecting the proper brake booster for your vehicle by reading our tech article. Brake System Selection.  

  • Power Brake Booster Conversion Plate
    Power Brake Booster Conversion Plate
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    If your car currently has manual brakes and you want power brakes, you have to build a new mount for the brake booster. With this plate you will be able to bolt your booster to your existing 2-bolt master cylinder mount.

    Fits boosters with four bolts on 3-3/8" centers. Fits master cylinder mounts with 3-1/4" or 3-3/8" centers.

  • GM Caliper Slider Bolt
    $2.99
    Product Rating: 4.50 Stars
    GM Caliper Slider Bolt
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                The overall length of these slide bolts is 4-3/8".  The underhead length is 3-3/8".  The thread on the bolts is 7/16-20 (US fine). 
            
  • Speedway Pro-Lite Vented Brake Rotor, 11.75 x .81 Inch
    Speedway Pro-Lite Vented Brake Rotor, 11.75 x .81 Inch
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    Every rotor is cast from premium grade, long grain carbon iron which exhibits long wear, high thermal stability, and excellent resistance to distortion in high heat. Modern foundry and machining techniques hold close tolerances on face and vane thickness. Combining the correct face thickness with a 32 vane casting provides superior heat management and long service life with low rotating and unsprung weight. The straight vane design also makes it possible to use the same rotor on left or right hand mounting locations.

    • Thickness: GM .810"
    • Outside Diameter: 11.75"
    • # Holes: 8
    • Bolt Circle: 7"
    • Thread: Thru
    • Weight: 8.00 lbs

    Pro-Lite Rotor Application Chart (GIF)

  • Park-Lok Hydraulic Brake
    $29.99
    Product Rating: 3.43 Stars
    Park-Lok Hydraulic Brake
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    Hydraulic line pressure keeps brake secure. No special linkage. Not recommended for use with silicone brake fluid or as an emergency brake. Features 1/8" NPT female on inlet/outlet.

    Device is generally used to lock the rear brakes. To set the lock, step on the brakes, push the lock knob down, and take your foot off the brake. To release the lock, step on the brake again slightly harder than before and it will release automatically.

    Hydraulic Parking Brake Instructions (PDF)

  • DOT Braided Stainless Brake Hoses, 1978-88 GM, 10mm-1.5
    DOT Braided Stainless Brake Hoses, 1978-88 GM, 10mm-1.5
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    DOT approved brake line kits include two stainless steel -3 AN brake lines with the banjo fitting installed, banjo bolts and washers, 3/8"-24 IFF frame adapter fittings and frame tabs with clips. Includes -3 AN fittings and adapters to connect them to 3/16" brake line using a 3/8"-24 IFM flare nut.

    • Stainless steel braid over Teflon® hose
    • Reduces volumetric expansion of brake lines
    • Reduces brake fade
    • Less susceptible to debris than rubber line
  • Speedway Purple Proportioning Valve
    Speedway Purple Proportioning Valve
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    Allows easy adjustment of front-to-rear brake bias. Universal design works on all race cars. Has a 100 to 1500 psi range with up to 57 percent pressure reduction.

    Includes two 1/8"-27 NPT to 3/8"-24 inverted flare fittings (not pictured).

    Brake System Builder's Tip (Link) 

  • SSBC 28146/28157 Electric Brake Vacuum Pump
    SSBC 28146/28157 Electric Brake Vacuum Pump
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                Please view the product's page for more information
            
  • E-Stopp Cable Combiner Fitting
    From: $36.99
    E-Stopp Cable Combiner Fitting
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                The E-Stopp Cable Combiner makes combining your  rear emergency brake cables easy. With the bracket and equalizer bar you  can adjust it so both cables pull evenly and at the same time. It is  available in polished, black or plain machined.
    • Bracket and equalizer bar
    • Adjust it so both cables pull evenly and at the same time
    • Available in polished, black or plain machined
      • Polished - POL
      • Black - BLK
      • Plain machined -MAC
  • Mr Gasket 6905 Brake Dust Shield, 15 Inch Wheel
    Mr Gasket 6905 Brake Dust Shield, 15 Inch Wheel
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    • Stops brake dust from getting on your wheels
    • Set of 2
    • Will not fit front wheel drive vehicles
    • Wheel Size - 15"
    • Wheel Lugs - 5
    • Bolt Circle Range - 4-1/2" or 5"
    • Nominal O.D. - 13-3/16"
  • Stainless Steel Single Brake Line Tube Clamps, Bag/12
    Stainless Steel Single Brake Line Tube Clamps, Bag/12
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    Brake and fuel lines are something you should mount right the first time. Using our stainless steel tube clamps ensures you never have to replace them. Single clamps are available in 3/16", 1/4", 5/16" or 3/8".

    Bag of 12 tabs with stainless steel 10-32 button head screws.

  • Braided Stainless AN 18 Inch Brake Line
    Braided Stainless AN 18 Inch Brake Line
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                Braided stainless covering over a Teflon inner liner. These are perfect for brake lines, clutch lines and gauge lines. These have straight AN3 or AN4 fittings on both ends. Sold each. 

    Select applicable length. AN size is the "-#" at the end of each part number.

  • Straight 3/8 Inch-24 IFF to 1/8 Inch NPT Male Adapter
    Straight 3/8 Inch-24 IFF to 1/8 Inch NPT Male Adapter
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    Brass adapter.

    Straight 3/8"-24 IFF to 1/8" NPT Male Adapter

  • Rotor-Hat Bolt Set
    $3.99
    Rotor-Hat Bolt Set
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                Ultralight, 5/16-24 thread. Set of 8. With self-locking nuts.
            
  • 3/8 Inch or 10mm Crush Washers, 5/Pk
    3/8 Inch or 10mm Crush Washers, 5/Pk
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                Crush washers come 5 in a package.
            
  • Stainless Steel AN3 Tube Nuts
    Stainless Steel AN3 Tube Nuts
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                Stainless steel AN3 tube nuts.
            
  • Ford Racing 11 Inch Drum Brake Kit, 2-1/2 Offset
    Ford Racing 11 Inch Drum Brake Kit, 2-1/2 Offset
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                We offer these rear drum brake kits for popular 9" Ford rear axles. Each kit has new 11" x 2-1/4" drums, backing plates, shoes, wheel cylinders, springs, emergency brake arm and hardware.  

    Fits New style Big Ford housing with 2-1/2" axle offset and 3.15" axle bearing. Drums drilled for 5 on 4-1/2" bolt pattern.

    Axle Flange Identification Chart (Link)

  • E-Stopp Electric Emergency Brake Kit
    $439.99
    $449.99
    Product Rating: 4.75 Stars
    E-Stopp Electric Emergency Brake Kit
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                The E-Stopp® is the perfect e-brake for custom  vehicles and winner of the 2012 NSRA new safety product of the year. It is a one button controller with one push to set and a second push to release.  If wired direct
            
  • 3/8 Inch-24 IFF Each End, 1/8 Inch NPT Female Center, Brass Adapter Tee
    3/8 Inch-24 IFF Each End, 1/8 Inch NPT Female Center, Brass Adapter Tee
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                IFF TEE male and female adapters
            
  • 1978-Up GM Metric Brake Calipers, IMCA Approved
    1978-Up GM Metric Brake Calipers, IMCA Approved
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    These stock replacement single piston Metric calipers were standard equipment on 1978-88 GM mid-size cars (Cutlass, Grand Prix, Regals, Monte Carlo, etc.). They feature a 2.38" single piston, shielded bottom inlet, and will save 3-1/2 lbs. per side compared to mid-size 1969-1977 caliper.

     

    • IMCA approved
    • No core charge required
    • 7/16"-20 inlet
    • Can be used with brake hoses from Pre-1978 GM intermediate cars
    • Brake pads & bolts sold separately

     

    Note: Does NOT include brake pads or slider bolts and bushings.

  • Speed Bleeder Bleed Screws, 10mm-1.5
    Speed Bleeder Bleed Screws, 10mm-1.5
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    The Speed Bleeder is a direct replacement for the bleeder assembly in your caliper. This makes brake bleeding truly a one-man operation. Simply "crack" the bleeder loose, pump the brakes, then close the bleeder. 

    Sold in pairs.

    Read more about bleeding brakes in our tech article, How To Bleed Your Brake Lines. 

  • Stainless Steel AN3 to AN3 Tee, 1/8 Inch NPT Male
    Stainless Steel AN3 to AN3 Tee, 1/8 Inch NPT Male
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                TEE male and female adapters.
            
  • Speedway Universal Brake System Builder Kit - Lines, Fittings, Valves
    Speedway Universal Brake System Builder Kit - Lines, Fittings, Valves
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                Please view the product's page for more information
            
  • Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
    Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
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                Vented stock 9-1/4" diameter brake rotors for 1974-1980  Mustang II, Pinto, or Bobcat spindles (or Speedway brake kits using  '49-'54 Chevy spindles). Brake rotors are new, not plugged or re-drilled. Has a  5 on 4-3/4" bolt pattern with corresponding 7/16" diameter fine thread  wheel studs.

    Be sure to install new bearings and seals (910-31000) with your new disc brake rotors.
  • Stamped Steel Brake Hat, 3 Inch Offset
    Stamped Steel Brake Hat, 3 Inch Offset
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    Stamped steel hat with all three bolt patterns: 5 on 4-1/2", 5 on 4-3/4", and 5 on 5" bolt circle patterns. Weighs just 2 lbs. and is IMCA approved.

    • Rotor Bolt Circle:  7" x 8 holes
    • 3.00" offset
    • 3.05" diameter center hole
    • 5.83" I.D. clearance
    • Stud Hole Diameter: 1/2"
    • Rotor Mount Bolt Hole: .325"

    Note: Failure to follow the installtion instructions will result in damage to the brake hat and will result in excess run out of the rotor.

    Instructions (PDF)

  • Dual Feed Master Cylinder
    $36.99
    Product Rating: 4.46 Stars
    Dual Feed Master Cylinder
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    Dual feed master cylinder with 2 bolt flange style mount. Use with Speedway brake pedal assemblies. This cylinder is similar to those used on mid-70's Fords (Mustang, Fairlane/LTD, etc. with disc front/drum rear).

    • Mounting Bolt Holes:  3/8" or 10mm 
    • 7 1/4" long without the pushrod, add 2" for the pushrod
    • 3" wide from the outside of the reservoir to the edge of the outlets
    • Mounting flange is 4" wide
    • Master cylinder is also 3-7/16" tall without a cap
    • Included push rod is threaded 3/8"-24 (fine thread).
    • If you need a yoke for the pedal hook-up, use this Forged Steel Yoke.
    • Push rod boot included.

    Uses 3/8"-24 female inverted flare outlets. If plumbing with AN 3 lines, you will need two each of these AN to IFM Adapters.

    Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection. 

  • Rotor Bolt Set - 5/16 x 3/4, Bolt Only
    Rotor Bolt Set - 5/16 x 3/4, Bolt Only
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                Ultralight, 5/16-18 thread. Set of 8. With self-locking nuts.
            
  • IFF Brass Union Coupler, 3/8 Inch-24 IFF to 3/8 Inch-24
    IFF Brass Union Coupler, 3/8 Inch-24 IFF to 3/8 Inch-24
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                Couple two brake lines together with these handy fittings. 3/8"-24 female to female thread. Brass.
            
  • 1964-1972 GM Brake Backing Plates
    1964-1972 GM Brake Backing Plates
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                Fits most 1964-1972 GM A, F, X Body. You can use the dimensions below with your spindles to know if this will work for your application.
    • Center hole is 1.950 or 1 15/16"
    • Lower two bolts center to center are 4.115 or 4 1/8"
    • Center of either lower bolt hole to center of upper bolt hole is 5.468 or 5 7/16"
    • Hole size for lower two bolt holes is ½" and single upper hole is 5/8"
  • Forged Steel Yoke for 3/8 Inch Rod
    Forged Steel Yoke for 3/8 Inch Rod
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                Tapped for 3/8" fine threaded bolt or rod.
            
  • Wilwood 260-1304 Integral Reservoir Alum. Master Cylinder, 3/4 In Bore
    Wilwood 260-1304 Integral Reservoir Alum. Master Cylinder, 3/4 In Bore
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    This popular, lightweight, compact design is used for clutch and small master cylinder requirements and is well known for its dependability. It incorporates an improved plastic screw-on filler cap which protects the fluid in the 1.4 ounce reservoir.

    • Includes fitting to accept 3/8"-24 inverted flare from 3/16" hard line
    • If AN-3 or AN-4 flex line is to be used, the following adapters will work:
      • 910318-3/8  (3/8"-24 to AN-3 Male Brake Fitting)
      • 6174030  (3/8"-24 Inverted Flare to AN-4 Fitting)

    External Dimensions (Link)

    Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection

  • GM Metric Disc Brake to 9 Inch Ford Bracket Set
    GM Metric Disc Brake to 9 Inch Ford Bracket Set
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                Allows you to bolt '78 an Up GM Metric disc brakes on Ford 9" rearend.  Hardware sold separately.

    Includes:
    • 2 Caliper brackets
    • 2 Adapter plates
    • 2 Spacer plates
    • 8 5/16" spacers
    • 8 1/8" spacers

    Note:  This bolt on brake kit is designed to be used on 8" and 9" housings using 3/8" retaining bolts.  If you want to use it on a 9" housing with 1/2" bolts, you will need to use the 3/8" hardware to do so.  Fits "old" and "new" style big bearing (3.150" bearing O.D.) Ford housings and with axle offsets of a minimum 2-3/8" to 2-1/2".

  • Chrome Master Cylinder Cover
    Chrome Master Cylinder Cover
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    One piece, single bail, chrome plated cover and bail. Fits master cylinder # 910-31420. Gasket is included.

  • 1955-57 Chevy Car Disc/Drum Brake Booster Master Cylinder Combo
    1955-57 Chevy Car Disc/Drum Brake Booster Master Cylinder Combo
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    When you put modern front disc brakes on your '55-'57 Chevy car, you should update the master cylinder as well. The stock '55-'57 drum brake master cylinder does not have the capacity to supply the proper amount of pressure for front disc brakes. This simple bolt-on power brake assembly will ensure your brakes are operating at peak performance.

    • Kit contains a 1" bore master cylinder with 1/2"-20 and 9/16"-18 outlets, 8" dual diaphragm booster, and a disc/drum combination valve (provides proportioning and metering).
    • Also includes line to connect the prop/metering block to the master cylinder and the necessary hardware to mount the booster to your original '55-'57 Chevy brake pedal.
    • Measures 14-1/4" from firewall bracket to end of master cylinder.

    Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.

  • Brake Line Mount Tabs with Clips - Pack of 4
    Brake Line Mount Tabs with Clips - Pack of 4
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                Weld on frame tabs with clips to hold the end of your brake line where the hose attaches. Sold in sets of 4.
            
  • Banjo Brake Fitting Kit, 7/16-20 to -3 AN
    Banjo Brake Fitting Kit, 7/16-20 to -3 AN
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                One part number gets you all the parts needed to hook a -3 AN style line to a GM caliper. Each kit includes 2 banjo bolts, 2 banjo fittings, and 5 washers. Each kit services 2 calipers.
            
  • Garage Sale - US Brake Rotor Bolt Kit (8), 5/16 Coarse
    Garage Sale
    Garage Sale - US Brake Rotor Bolt Kit (8), 5/16 Coarse
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    These rotor bolts are garage sale priced because they have been discontinued.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

     

  • Straight -3 AN Male to 1/8 NPT Male Adapter Fitting
    Straight -3 AN Male to 1/8 NPT Male Adapter Fitting
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    Brake Adaptor.

    • 1/8" NPT

     

  • Mustang II Disc Brake Rotor, 5 on 4-1/2 Inch
    Mustang II Disc Brake Rotor, 5 on 4-1/2 Inch
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                Vented stock 9-1/4" diameter brake rotors for 1974-1980  Mustang II, Pinto, or Bobcat spindles (or Speedway brake kits using  '49-'54 Chevy spindles). Brake rotors are new, not plugged or re-drilled. Has a  5 on 4-1/2" bolt pattern with corresponding 1/2" diameter fine thread  wheel studs. 

    Be sure to install new bearings and seals (910-31000) with your new disc brake rotors.
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