Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Suspension

Shop Open Wheel Suspension At Speedway Motors

It seems so simple, right? Go fast and turn left. We know that wheeling a race winning sprint car is hard work and we're here to help you the whole way. We stock the biggest names in suspension like AFCO and Winters and have helped top racers like Swindell & Wolfgang find victory lane more than a few times.

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"Open Wheel, Mini Sprint" Page 1 of 22

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  • Low Profile Grease Zerks
    $7.99
    Product Rating: 5.00 Stars
    Low Profile Grease Zerks
    (Part #91010595)
    x
                

    Great for spindles and other areas needing added clearance. It has a zinc coated steel body with a stainless steel ball in center. Constructed with 5/16" hex head with 1/4 - 28 UNF thread.

    Includes 5 zerks per bag. MUST be used with grease needle # 910-1187.

  • AFCO 16 Series Small Threaded Twin Tube Shock, Alum 7 In. Comp/Reb-4/3
    AFCO 16 Series Small Threaded Twin Tube Shock, Alum 7 In. Comp/Reb-4/3
    (Part #10616743)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners.  These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design.  Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable.  AFCO Shocks are built to the highest standards in the industry.  In-house manufacturing means that they have total control over production tolerances and quality.  Their production system ensures that when you buy an AFCO shock, you have bought the best! 

    • Compressed Length: 12.59"
    • Extended Length: 19.69"
    • Threaded Body

    Dirt Midget Non-Wing Gas and Twin Tube Shock Chart (Link)  

  • AFCO 1652-4 16 Series Small Threaded Twin Tube Shock-5 In-Comp 2/Reb 4
    AFCO 1652-4 16 Series Small Threaded Twin Tube Shock-5 In-Comp 2/Reb 4
    (Part #10616524)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners. These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design. Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable. AFCO Shocks are built to the highest standards in the industry. In-house manufacturing means that they have total control over production tolerances and quality. Their production system ensures that when you buy an AFCO shock, you have bought the best! 

    • Twin tube design for traction in the slickest of conditions
    • Shim stack technology in a lightweight, small body design
    • Threaded for coil-over applications
    • Rebuildable and repairable
  • AFCO 1664S 16 Series Small Smooth Twin Tube Shock-6 Inch, Comp 4/Reb 4
    AFCO 1664S 16 Series Small Smooth Twin Tube Shock-6 Inch, Comp 4/Reb 4
    (Part #1061664S)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners.  These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design.  Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable.  AFCO Shocks are built to the highest standards in the industry.  In-house manufacturing means that they have total control over production tolerances and quality.  Their production system ensures that when you buy an AFCO shock, you have bought the best! 

    • 1.68" O.D.
    • Smooth Body

    Dirt Micro Wing/Non-Wing Gas and Twin Tube Shock Chart (Link) 

     

  • AFCO 5135050 51 Series Quarter Midget Shock & Cone-Progressive 5 Valve
    AFCO 5135050 51 Series Quarter Midget Shock & Cone-Progressive 5 Valve
    (Part #1065135050)
    x
                

    Afco 51 Series Quarter Midget shocks feature a low drag seal system while utilizing a hardened chrome shaft. Engineered with deflective disk and shim stack technology as well as having the lowest rod pressure in the industry makes this shock stand above the rest. The shocks are owner rebuildable, serviceable and revalveable.

    • Chrome shaft
    • Low drag seal system
    • Lowest rod pressure in the industry
    • Deflective disk, shim stack technology
    • Owner rebuildable
    • Short spring cone
    • Stroke - 2.5"
    • Compressed Length - 7.70"
    • Extended Length - 10.20"

    Tuning Guide (PDF)

  • AFCO 1685S 16 Series Alum Small Smooth Shock-8 In. Stroke-Comp 5/Reb 5
    AFCO 1685S 16 Series Alum Small Smooth Shock-8 In. Stroke-Comp 5/Reb 5
    (Part #1061685S)
    x
                

    These AFCO 16-Series Small Body shocks are for non-wing Midgets. Each has a 1.68" O.D.

    • Twin-tube design for traction in the slickest of track conditions
    • Smooth body for non-coilover
    • Rebuildable and repairable 
    • Stroke:  8"
    • Compressed Length:  13.75"
    • Extended Length:  21.75"
  • Mini Sprint LF Torsion Arm
    $39.99
    Mini Sprint LF Torsion Arm
    (Part #9609005)
    x
                
    • I beam design
    • 2024 material
    • Two tone finish
    • Includes pinch bolt
  • 3/8 X 3/8 Clevis
    $7.99
    3/8 X 3/8 Clevis
    (Part #6680116)
    x
                The correct clevis for mounting our rack and pinion units (668-0105 & 668-0115). 
            
  • AFCO 1675-2 16 Series Small Threaded Twin Tube 7 In Shock Comp 5/Reb 2
    AFCO 1675-2 16 Series Small Threaded Twin Tube 7 In Shock Comp 5/Reb 2
    (Part #10616752)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners.  These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design.  Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable.  AFCO Shocks are built to the highest standards in the industry.  In-house manufacturing means that they have total control over production tolerances and quality.  Their production system ensures that when you buy an AFCO shock, you have bought the best! 

    • Compressed Length: 12.75"
    • Extended Length: 19.75"
    • Threaded Body

     

  • Afco 51 Series 4 Inch Quarter Midget Shock w/ Schrader Valve, 2.5 Inch
    New
    Afco 51 Series 4 Inch Quarter Midget Shock w/ Schrader Valve, 2.5 Inch
    (Part #1060514)
    x
                Please view the product's page for more information
            
  • Pro Shocks ASB514B Small Body Threaded Alum 5 Inch Shock, Comp 1/Reb 4
    Pro Shocks ASB514B Small Body Threaded Alum 5 Inch Shock, Comp 1/Reb 4
    (Part #582ASB514B)
    x
                

    Pro Shock Ulitmate Series shocks are dynode serial numbered and come with a dyno sheet. ASB Series shocks feature a small threaded body shock.

    Comp. Length: 10-3/8"
    Ext. Length: 13-3/8"

    Pro Threaded Small Body Alum. Shock Chart Application (GIF)

  • AFCO 1685-6S 16 Series Small Smooth Twin Tube Shock-8 In-Comp 5/Reb 6
    AFCO 1685-6S 16 Series Small Smooth Twin Tube Shock-8 In-Comp 5/Reb 6
    (Part #10616856S)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners. These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design. Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable. AFCO Shocks are built to the highest standards in the industry. In-house manufacturing means that they have total control over production tolerances and quality. Their production system ensures that when you buy an AFCO shock, you have bought the best! 

    • 20% lighter than big body shocks
    • Twin tube design for traction in the slickest of conditions
    • Shim stack technology in a lightweight small body design
    • Rebuildable and repairable
    • For sprint cars and other open wheel applications
  • Pro Shocks ASB530B Small Body Threaded Alum 5 Inch Shock Comp 3, Reb 3
    Pro Shocks ASB530B Small Body Threaded Alum 5 Inch Shock Comp 3, Reb 3
    (Part #582ASB530B)
    x
                

    Pro Shock Ulitmate Series shocks are dynode serial numbered and come with a dyno sheet. ASB Series shocks feature a small threaded body shock.

    Comp. Length: 10-3/8"
    Ext. Length: 13-3/8"

    Pro Threaded Small Body Alum. Shock Chart Application (GIF)

  • Henchcraft Chassis Mini Lightning Spring Front Spindle
    Henchcraft Chassis Mini Lightning Spring Front Spindle
    (Part #9708014)
    x
                New from Henchcraft Chassis, these spindles  are   designed for   use  on Mini Lightning Sprint 1000cc chassis.  They   feature a lighter and  more durable design than traditional midget components with aircraft  all aluminum construction.
    • Choose left or right side
    • Lighter and more durable than traditional midget components
    • Aircraft aluminum
    • Stepped snout
    • For use on Henchraft Mini Lightning Sprint chassis
  • AFCO 29145-4 Quarter Midget Coil-Over Spring, 1-5/8 ID, 4 Inch, 145 Lb
    AFCO 29145-4 Quarter Midget Coil-Over Spring, 1-5/8 ID, 4 Inch, 145 Lb
    (Part #106291454)
    x
                
    • Ultra lightweight coil spring
    • Tightest tolerance
    • Maximum stroke
    • Consistent rate through full range of travel
    • Guaranteed to maintain within 2% free height for a lifetime
  • AFCO 1695-6S 16 Series Small Smooth Twin Tube Shock 9 In. Comp 5/Reb 6
    AFCO 1695-6S 16 Series Small Smooth Twin Tube Shock 9 In. Comp 5/Reb 6
    (Part #10616956S)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners. These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design. Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable.   

    • Compressed Length:  14.75"
    • Extended Length:  23.75"
    • Twin-tube design for traction in the slickest of track conditions
    • Shim stack technology in a lightweight small body design
    • Smooth body for non-coilover applications
    • Rebuildable & revalveable 
    • AFCO Rough Track Valving
      • Part # 106-1695SRT features specially designed valving to control the chassis during "rough track" conditions without compromising the handling during "normal" racing conditions.

    Dirt Sprint Wing and Non-Wing Twin Tube Shock Chart (Link)  

  • Aluminum LH Female Heim Joint Rod Ends, 1/4 Inch
    Aluminum LH Female Heim Joint Rod Ends, 1/4 Inch
    (Part #1170712)
    x
                

    Aluminum rod ends have close tolerance, 3 piece, medium duty rod end.  Hard anodized 7075-T6 aerospace quality aluminum body.  Heat treated, 5210 precision ground ball, Kevlar race.  Self lubricating Teflon liner to seal out dirt an debris.

    Applications: Designed for motorsports application where weight is critical.  All of the strength & features of the precision rod ends at half of the weight.

    ASSEMBLY TIP:
      To ease assembly, be sure to run a tap or die through the threads on chrome plated fasteners and apply an anti-seize compound to prevent galling of the threads.

  • AFCO 1662.5 16 Series Small Threaded Twin Tube Shock-6 In-Comp 2/Reb 5
    AFCO 1662.5 16 Series Small Threaded Twin Tube Shock-6 In-Comp 2/Reb 5
    (Part #10616625)
    x
                

    Precise, consistent and dependable control is what makes the AFCO R-Series Shocks winners.  These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design.  Today, AFCO R-Series Rebuildable shocks are better than ever and are set to provide you with the "just right" set-up you need to win.

    All AFCO R-Series Shocks are 100% dyno tested, rebuildable, and revalvable.  AFCO Shocks are built to the highest standards in the industry.  In-house manufacturing means that they have total control over production tolerances and quality.  Their production system ensures that when you buy an AFCO shock, you have bought the best!

    • Compressed Length: 11.59"
    • Extended Length: 17.69"
    • Threaded Body

    Dirt Micro Wing/Non-Wing Gas and Twin Tube Shock Chart (Link) 

  • M&W MLR-14 Midget Aluminum Torsion Arm, Left Rear
    M&W MLR-14 Midget Aluminum Torsion Arm, Left Rear
    (Part #95014000)
    x
                

    M&W Aluminum left rear torsion arm. For midgets only.

    • Thickness of arm is 3/4"
    • Centerline of torsion bar to shock mount hole is 11"
    • Accepts 1/2" heims

     

  • Precision Carbon Steel LH Female Heim Joint Rod Ends, 3/8 Inch
    Precision Carbon Steel LH Female Heim Joint Rod Ends, 3/8 Inch
    (Part #1750413)
    x
                Precision steel rod ends provide greater strength than our "standard" rod ends. They have close tolerance and have a 3 piece medium duty rod end. Carbon steel body, 5210 precision ground ball and feature a Teflon Kevlar race. Self lubrication teflon liner to seal out dirt and debris. Shank and hole are the same size. 

    Applications: Clutch, Brake, Steering & Suspension Components. Quieter, Smoother, & More Durable Than 2 Piece Rod Ends. Tight Tolerance of Kevlar Race Reduces "Slop" In Steering & Suspension.

    ASSEMBLY TIP:
    To ease assembly, be sure to run a tap or die through the threads on chrome plated fasteners and apply an anti-seize compound to prevent galling of the threads.

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