Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Open Wheel Brakes & Hubs At Speedway Motors

Speedway Motors has the brake components you need for the rigors of open wheel racing. We carry top quality rotors and calipers for Sprints, Mini Sprints, and Midgets, as well as lightweight aluminum hubs to mount your brakes. Our complete assortment of brake pads will help you dial in your brakes for track conditions. Choose from a great selection of master cylinders and high temp racing brake fluid as well. Trust Speedway Motors with all your sprint car braking needs!

"Open Wheel, Mini Sprint" Page 1 of 3

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  • Goodridge SP670-21 -2 AN Brake Line Kit, Mini/Micro Sprint
    Goodridge SP670-21 -2 AN Brake Line Kit, Mini/Micro Sprint
    (Part #96031850)
    x
                Simply zip-tie this Mini/Micro Sprint AN2 soft line system in place of your hard-line to increase brake pressure, eliminate threaded joints, and add durability.  A direct replacement consisting of AN3 female ends and coated braided line.  Fits Stallard type chassis with elevated and cross mounted master cylinder.
            
  • Goodridge SP670-22 -2 AN Brake Line Kit, Mini/Micro Sprint, Short Line
    Goodridge SP670-22 -2 AN Brake Line Kit, Mini/Micro Sprint, Short Line
    (Part #96031852)
    x
                Simply zip-tie this Mini/Micro Sprint AN2 soft line system in place of your hard-line to increase brake pressure, eliminate threaded joints, and add durability.  A direct replacement consisting of AN3 female ends and coated braided line.  Fits Stallard type chassis with elevated and cross mounted master cylinder.
            
  • Heat Shield For 2 Inch Single Quick Change Pads
    Heat Shield For 2 Inch Single Quick Change Pads
    (Part #94031043)
    x
                

    Made for Ultra Lite Brakes 100 Series Floating Caliper. Heat shield is .065" thick.

  • Wilwood 150-9756K Dynapro Brake Pads for Titanium Rotor
    Wilwood 150-9756K Dynapro Brake Pads for Titanium Rotor
    (Part #8359756)
    x
                

    These high-temperature racing pads manufactured by Wilwood measure .5" in thickness, 1.98" in width and 2.32" in height.

    • High friction throughout temperature range, High temperature range.
    • Formulation specific for use with Polymetalic coated rotors
    • Sold in set of 4 pads

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

  • Henchcraft Mini Lightning Sprint Master Cylinder Bolt Kit
    Henchcraft Mini Lightning Sprint Master Cylinder Bolt Kit
    (Part #9708327)
    x
                Mount a Mini Sprint master cylinder to your Lightning Sprint Henchcraft Chassis with these complete bolt kits.  They come complete with rod end for the cylinder push rod.

    Includes:

    • (1) - Precision 5/16" RH female heim
    • (1) - Aluminum 5/16"-24 RH 6 jam nut
    • (3) - 5/16"-24 X 3" SAE Grade 5 bolts
    • (3) - 5/16" SAE Hex Lock Nuts
  • Stallard Micro Sprint Left Front Brake Rotor
    Stallard Micro Sprint Left Front Brake Rotor
    (Part #9656300)
    x
                This vented steel left front brake rotor is designed for Micro Sprint racing chassis. It bolts directly to your Stallard left front hub. 
    • 7.00" Diameter
    • Three - 1/4" mounting holes
    • 1/8" Thickness
  • Ultra Lite Replacement Brake Clamp Axle Adapter, Inboard Brake Rotor
    Ultra Lite Replacement Brake Clamp Axle Adapter, Inboard Brake Rotor
    (Part #940920150)
    x
                These aluminum brake clamp axle adapters are replacement for inboard style brake rotors. For use on Ultra Lite Sprint racing applications.
    • Ultra Lite axle Adapter for inboard brake rotor
    • Sprint cars
    • Aluminum
  • Wilwood 15E-9820K Dynapro Poly-E Brake Pads
    Wilwood 15E-9820K Dynapro Poly-E Brake Pads
    (Part #8359820)
    x
                
    Performance Characteristics
     
    • Medium friction, high effective temperarture range in medium temperature pad group.
    • Smooth engagement, Flat torque curve
    • Low wear rate
    • .500" Thick
    • Sold in set of 4 pads

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brochure (PDF) 

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

  • Speedway 338 Medium Double Quick Change Brake Pad
    Speedway 338 Medium Double Quick Change Brake Pad
    (Part #9193387)
    x
                

    Double Quick-Change pads are compatible with our Wilwood Forged Dynalite and Billet Dynalite calipers.

    Pads are sold each. (Will need 2 per caliper.)

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

     

  • Stainless 26 Inch Brake Line with 90 Degree End
    Stainless 26 Inch Brake Line with 90 Degree End
    (Part #91031893)
    x
                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.

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

  • Henchcraft Mini Lightning Sprint 1 Inch Cone Spacer
    Henchcraft Mini Lightning Sprint 1 Inch Cone Spacer
    (Part #9706881)
    x
                

    New from Henchcraft Chassis, these spacers are designed for use with Mini Lightning Sprint chassis and feature lightweight aluminum construction.

    • Sized for proper component alignment
    • 1" cone spacer
    • Aluminum construction
    • For use on Henchraft Mini Lightning Sprint chassis
  • Speedway 338 Medium Brake Pad
    Speedway 338 Medium Brake Pad
    (Part #9193385)
    x
                

    For Ultra Lite single piston floating caliper, Outlaw 1000 and Wilwood Dynalite Single.

    .450" thick, 1.97" long, 589 A Compound

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

     

  • Henchcraft Chassis Mini Lightning Sprint Brake Return Spring
    Henchcraft Chassis Mini Lightning Sprint Brake Return Spring
    (Part #9707203)
    x
                

    New from Henchcraft Chassis, these brake return springs are designed for use with Mini Lightning Sprint chassis and brake pedals (9707201).

    • Return spring for brake pedal
    • Coil return spring for placement over push rod on master cylinder
    • Decreases brake drag
    • For use on Henchcraft Mini Lightning Sprint chassis
  • Speedway 156 Hard Double Quick Change Brake Pad
    Speedway 156 Hard Double Quick Change Brake Pad
    (Part #9191568)
    x
                

    Double Quick-Change pads are compatible with our Wilwood Forged Dynalite and Billet Dynalite calipers.

    Pads are sold each. (Will need 2 per caliper.)

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

     

  • Stallard Chassis Micro Sprint Bent Brake Rod
    New
    Stallard Chassis Micro Sprint Bent Brake Rod
    (Part #96623004)
    x
                

    This bent brake rod is for brake carriers with a below the axle mounting position. This steel rod has 7/16" RH threaded ends.

    • 19" Overall Length 
    • Natural Finish
    • Steel Material
    • Micro Sprint applications
    • Sold Each



  • Brake Line Guard
    $9.99
    $12.99
    Brake Line Guard
    (Part #91641030)
    x
                This brake line guard for the Dynalite Single brake caliper is designed to mount off one of the two caliper mounting bolts. With this guard in place, it will help prevent a leaking or broken line from those unfriendly big chunks of mud or rocks.
            
  • Eagle Motorsports Mini Sprint 2 Inch Axle Rotor Hub
    Eagle Motorsports Mini Sprint 2 Inch Axle Rotor Hub
    (Part #9601701)
    x
                
    Eagle Motorsports factory-built component. 
    • Works for mini sprints
    • Reinforced spoke design
    • Rotating weight reduction
  • Ultra Lite Brakes 140-2433R Ultra Lite 4 Piston Rear Brake Caliper
    Ultra Lite Brakes 140-2433R Ultra Lite 4 Piston Rear Brake Caliper
    (Part #94031029)
    x
                240 series. For 10" rotor only. Right rear and left rear. 3-1/4" mount.
            
  • Goodridge SP670-36 Stallard -2 AN Brake Line, Mini/Micro Sprint, Nylon
    Goodridge SP670-36 Stallard -2 AN Brake Line, Mini/Micro Sprint, Nylon
    (Part #96531854)
    x
                

    This tee line connects the master cylinder to the left front and inboard brake. It routes easily to frame rails and is sized perfectly to fit to bulkhead tabs. These lines feature -3 AN black aluminum fittings and black kevlar line for superior durability.

    Simply zip-tie this Mini/Micro Sprint -2 AN soft line system in place of your hard-line to increase brake pressure, eliminate threaded joints, and add durability.  A direct replacement consisting of -3 AN female ends and coated Nylon line.  Fits Stallard type chassis with elevated and cross mounted master cylinder.

    • Overall Length - 70.00 Inches
    • Hose Diameter - .25 Inches
    • Nylon Outer Braid
    • Black
    • Sold Individually
  • Goodridge GQD03BP03E Aluminum Brake Line Quick Disconnect, Male
    Goodridge GQD03BP03E Aluminum Brake Line Quick Disconnect, Male
    (Part #9401088)
    x
                Aluminum Brake Line Quick Disconnects, Male half. This quick disconnect was designed to be used with brake fluid; most others will leak after use. AN 3 ends.
            
  • QTM 500-4005 Sprint Car Racing Front Replacement Brake Pads
    QTM 500-4005 Sprint Car Racing Front Replacement Brake Pads
    (Part #5954005)
    x
                These Sprint racing brake pads are designed for use with dirt  rear outboard and front brake kits.  They are a replacement front pad  for QTM brake kits.
    • Aggressive compound racing pad with a good low and high temperature coefficient of friction
    • Long life
    • Replacement for Sprint QTM kits
    • Sold as 1 set (2 pads)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

  • Goodridge -3 AN and -4 AN Kevlar Brake Lines, 48 Inch
    Goodridge -3 AN and -4 AN Kevlar Brake Lines, 48 Inch
    (Part #91031848)
    x
                

    These lightweight Kevlar brake lines are stronger than braided brake lines. They will take more abuse with less expansion. Plus, these lines are smooth and will not rub off your paint like braided lines can.

    Choose -3 AN or -4 AN aluminum ends. 

  • Henchcraft Mini Lightning Sprint Left Front Caliper Mount Kit
    Henchcraft Mini Lightning Sprint Left Front Caliper Mount Kit
    (Part #9707205)
    x
                

    New from Henchcraft Chassis, these caliper mount kits are designed for use on Mini Lightning Sprint 1000cc chassis.  They adapt easily to your spindle and feature a billet style bracket to reduce deflection.

    • Left front caliper mount
    • Adapts to spindle
    • Billet bracket to reduce deflection
    • Works with any 3.25" mount caliper
    • For use on Henchraft Mini Lightning Sprint chassis
  • Wilwood 120-4062 Billet Dynalite Single Caliper, 3.25 In Mnt, 1.75/.38
    Wilwood 120-4062 Billet Dynalite Single Caliper, 3.25 In Mnt, 1.75/.38
    (Part #8351204062)
    x
                

    Wilwood’s Billet Dynalite Single utilizes close tolerance design and manufacturing techniques which results in the most rigid, lightweight and attractive caliper in the evolution of the Dynalite Single Series. Starting at 1.58 pounds, the Billet Dynalite Single is perfect for compact high performance braking as required in Open Wheel, Drag, Modified, Kart, Motorcycle and Off Road applications.

    • Lightweight, compact design with two stainless steel 1-3/4" pistons
    • Use with .38" rotors
    • Has 3-1/4" mount centers
    • Uses "Single Quick-Change" style pads

    Wilwood Dynalite Dimensions (Link)

  • Goodridge -3 AN and -4 AN Kevlar Brake Lines, 38 Inch
    Goodridge -3 AN and -4 AN Kevlar Brake Lines, 38 Inch
    (Part #91031838)
    x
                

    These lightweight Kevlar brake lines are stronger than braided brake lines. They will take more abuse with less expansion. Plus, these lines are smooth and will not rub off your paint like braided lines can.

    Choose -3 AN or -4 AN aluminum ends. 

  • Wilwood 150-9756 Full Metallic Brake Pad, Coated
    Wilwood 150-9756 Full Metallic Brake Pad, Coated
    (Part #8358272)
    x
                

    For Ultra Lite single piston floating caliper, Outlaw 1000 and Wilwood Dynalite Single.

    • .450" thick, 1.97" long, 589 A Compound
    • Medium friction, low to medium temperarture range.                       
    • Good cold torque response.
    • Low to moderate wear rate

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brochure (PDF) 

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

  • Wilwood 260-5520 Kart Master Cylinder Assembly w/ Bracket, 1/2 In Bore
    Wilwood 260-5520 Kart Master Cylinder Assembly w/ Bracket, 1/2 In Bore
    (Part #8352605520)
    x
                

    This super lightweight aluminum master cylinder is designed specifically for kart, mini sprint and junior dragster racing applications. It incorporates an adjustable lever ratio with a remote mount clear fluid reservoir for easy monitoring. The assembly comes ready to install and includes billet bracket, lokwired drilled hardware and fluid line fitting.

    • 1.32" mounting centers 

    Wilwood Master Cylinder Dimensions (PDF)

    Master Cylinder Specs Diagram 

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

  • Double Bearing Sleeve
    $12.99
    Double Bearing Sleeve
    (Part #9601290)
    x
                These aluminum rear axle bearing sleeves are for 27-spline axles on Mini and Micro Sprint Car axles only. 
            
  • Wilwood 120-2498 Dynalite Single Floater Caliper, 1.75 Piston/.25 Disc
    Wilwood 120-2498 Dynalite Single Floater Caliper, 1.75 Piston/.25 Disc
    (Part #8351202498)
    x
                

    Floating billet aluminum housing with a single 1.75" stainless steel piston. Uses "Single Quick Change" style pads. Designed for Open Wheel, Drag Race, Karting and Motorcycle applications. The Dynalite Single Floater is black anodized to resist corrosion and fits rotor diameters from 6.00" to 13.00".

    • Rear Right
    • Rigid outboard anvil halfs low profile design allows it to fit in tight spaces where opposed piston designs will not
    • Weighs only 1.4 pounds
    • Multiple 1/8"-27 NPT inlet and bleed screw locations allow for versatile mounting positions
    • Comes with precision machined dry lubricated slide pins for bind-free operation
    • Black anodized to resist corrosion
    • Piston Bore:  1.75"
    • Maximum Rotor Width:  0.25"
    • Minimum Rotor Width:  0.18"
    • Caliper Weight:  1.40 lbs.
    • Maximum Rotor Diameter:  13"
    • Minimum Rotor Diameter:  6"
    • Caliper Dimensions (Link)
  • Braided Stainless AN 12 Inch Brake Line
    Braided Stainless AN 12 Inch Brake Line
    (Part #91031842)
    x
                

    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.

    AN 3 O.D. is .265 and AN 4 O.D. is .305

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

  • Wilwood Compact Master Cylinder
    $79.99
    $85.99
    Product Rating: 4.86 Stars
    Wilwood Compact Master Cylinder
    (Part #835260103)
    x
                

    Wilwood’s Compact Combination Master Cylinders have been designed for limited space applications requiring the output capacity of a full size master cylinder. The ultra short 3.37”compact body provides 2.16” of additional clearance between the mounting flange and the fluid outlet. A full 1.12” of piston stroke meets or exceeds the stroke capacity of most full size cylinders. With 1/8” NPT fluid outlet port located at the top radius of the cylinder bore, reduces the chances for trapped air. The black E-Coated aluminum body resists corrosion and maintains a durable long lasting finish. 

    Includes a large and small reservoir, hose and hardware for remote mounting if required. Features a heavy internal return spring.

    835-260103 Instructions (PDF)

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

  • Compact Adjustable Proportioning Valve
    Compact Adjustable Proportioning Valve
    (Part #91031357)
    x
                

    Very compact, can be hidden in cars that do not allow adjustable proportioning valves. Color reference scale on valve stem allows fast, accurate setting. Installs in rear brake line and allows you to adjust front-to-rear brake bias to prevent rear brake lock-up under heavy braking. 

    • Can be used as full shut-off valve
    • Rated to 2000 psi
    • Flows 3 gpm
    • Inlet:  1/8" NPT port
    • Outlet:  1/8" NPT port

    Learn more about how adjustable proportioning valves work by reading our tech article. Brake System Selection.  

  • Stainless 48 Inch Brake Line with 90 Degree End
    Stainless 48 Inch Brake Line with 90 Degree End
    (Part #91031895)
    x
                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.

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

  • Stainless 12 Inch Brake Line with 90 Degree End
    Stainless 12 Inch Brake Line with 90 Degree End
    (Part #91031897)
    x
                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.

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

  • Braided Stainless AN 18 Inch Brake Line
    Braided Stainless AN 18 Inch Brake Line
    (Part #91031844)
    x
                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.

  • Henchcraft Chassis Mini Lightning Sprint Brake Spring Retainer
    Henchcraft Chassis Mini Lightning Sprint Brake Spring Retainer
    (Part #9707204)
    x
                

    New from Henchcraft Chassis, these brake spring retainers are designed for use with Mini Lightning Sprint brake pedals. They cap the end of your brake spring and acts as a pressure plate that seats on the spring.

    • Spring retainer for brake spring (9707203)
    • For use on Henchcraft Mini Lightning Sprint chassis
  • Ultra Lite Brakes 170-0300 240/250 Series Heat Shield
    Ultra Lite Brakes 170-0300 240/250 Series Heat Shield
    (Part #94031039)
    x
                
    • Fits 240/250 series calipers.

     

  • Wilwood Combination Remote Fill Master Cylinder Kit
    Wilwood Combination Remote Fill Master Cylinder Kit
    (Part #70174)
    x
                

    Six different bore sizes and four different installation configurations are available in this master cylinder kit. Precision machined from high strength aluminum, this kit includes both small and large size reservoirs which can be mounted for more convenient service access. Standard mounting bolt hole configurations provide easy applications for racing and off road vehicles, specialty cars, recreation and industrial vehicles.

    Bore sizes available include: 5/8", 3/4", 7/8", 13/16", 1", 1-1/8".

    • Includes small and large reservoirs which can be direct or remote mounted
    • Aluminum cylinder with plastic reservoir tank
    • Mounting flange is a vertical pattern on a 2-1/4" on center
    • Master cylinder has a single 3/8-24 brake line outlet
    • The two side mount holes are 3" from center to center

    70174 Instructions (PDF)

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

  • Stallard Chassis BC6230-100 Micro Sprint Brake Pedal, Short
    Stallard Chassis BC6230-100 Micro Sprint Brake Pedal, Short
    (Part #9606230100)
    x
                

    This Stallard brake pedal is shorter to accommodate those drivers 5'8" and shorter. This is the perfect brake pedal for a mini sprint, midget or sprint car.

    Stallard Micro Sprint Brake Pedal, Short

     

    • Short version for drivers 5'8" and shorter
    • Overall Length: 10"
    • Diameter: .63"
    • Steel
    • Zinc Finish

     

     

  • Wilwood 150-2391 Gator Double Quick Change Brake Pad
    Wilwood 150-2391 Gator Double Quick Change Brake Pad
    (Part #8352391)
    x
                

    Double Quick-Change pads are compatible with our Wilwood Forged Dynalite and Billet Dynalite calipers.

    • Medium friction, low to medium temperarture range.
    • Good cold torque response.
    • Low to moderate wear rate

    Pads are sold each. (Will need 2 per caliper.)

    Tech Tip:  Only use full metallic pads on coated rotors.

    Brake Pad Brochure (PDF) 

    Brake Pad Brand Guide (Link)

    Learn how to properly Bed-In your brake pads by reading our tech article.  Bedding-In Brake Pad Procedure.

    Brake Pad Characteristics  (PDF)  

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