Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shocks, Coilovers and Accessories

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.

Featured Products
  • Bilstein SZ Series Custom Shock
    Bilstein SZ Series Custom Shock
    (Part #213SZ)
    x
                

    Exclusively at Speedway Motors you can now order your custom Bilstein shocks online!

    These Bilstein mono tube gas shocks feature digressive valving which delivers a new level of control by damping slow suspension movements more effectively while not allowing the chassis to be upset by sharp bumps.

    Bilstein has set the standard for years in Sprint Cup, Indy Car and Formula 1. Now it is setting the standard for Modifieds, Late Models and Open Wheel! 


    Choose:

    1. Stroke - 7 or 9"
    2. Rebound Valving - 00-90
    3. Compression Valving - 00-90
    4. Gas Pressure - Low, Standard, or High
  • Speedway Shock Bump Rubber, Red, Soft
    Speedway Shock Bump Rubber, Red, Soft
    (Part #570BR28)
    x
                

    These bump rubbers fit on your shocks to prevent them from bottoming out and getting damaged on a rough track. They’re cheap insurance for expensive shocks.

    • Fits most racing shocks with 5/8" shaft 
    • Durable hardened rubber construction
    • Easy installation
    • Superior protection
  • Universal Clamp-On Shock Tower
    Universal Clamp-On Shock Tower
    (Part #91637030)
    x
                Standard hole size and spacing. One clamp fits both sides.
            
  • Wehrs Machine WM148SS 2-1/8 Inch Steel Shock Mount Short Bolt
    New
    Wehrs Machine WM148SS 2-1/8 Inch Steel Shock Mount Short Bolt
    (Part #910451481)
    x
                

    This shock mount bolt from Wehrs Machine acts as a pin but it also uses a nut. This item is sold individually.

    • Spacer part is machined on like the pins
    • Thread is 1/2"-13 coarse
    • 2-1/8" short steel bolt
    • Sold Individually
  • CSI 72500 Linear/Digressive Twin Tube Shock Piston Upgrade
    CSI 72500 Linear/Digressive Twin Tube Shock Piston Upgrade
    (Part #94072500)
    x
                

    From CSI's proven line of optimum flow pistons comes the new linear digressive twin tube piston. Each piston is made from pure domestic aluminum alloy and comes hard anodized with our true seal piston band. Finally you will be able to achieve the same digressive valving curve previously available only in more expensive mono tube shocks.

    • Linear digressive twin tube piston
    • Made from pure domestic aluminum alloy
    • Comes hard anodized with our true seal piston band
  • Carrera Hyper Shock Bearing Ends, 1/2 Inch I.D.
    Carrera Hyper Shock Bearing Ends, 1/2 Inch I.D.
    (Part #2551817)
    x
                

    Mid-to-heavyweight cars can destroy a rubber mount bushing in no time. Instead, use spherical bearings which don't compress and allow operation at far greater mounting angles. Works with all Carrera bearing end shocks (except 2254 shocks).

    The O.D. of the outer race is 1.0591" and the width is .387" or about 3/8".

  • Shockwears Coil-over Shock Protectors, Large Body w/ 2-1/2 I.D. Spring
    Shockwears Coil-over Shock Protectors, Large Body w/ 2-1/2 I.D. Spring
    (Part #564200)
    x
                Shock and spring protective cover by Outerwears for use with 2" diameter large body shock with 2-1/2" I.D. spring. Available in red, blue or black in 10", 12" and 14" lengths. Sold in pairs.
            
  • Ohlins 01054-27M Extended Length Shock End for LMJ Series Shocks, 1 Inch
    Ohlins 01054-27M Extended Length Shock End for LMJ Series Shocks, 1 Inch
    (Part #5531054.27M)
    x
                

    Ohlins is a company that understands the importance of making products that achieve safety, quality, and superior performance. This 1 inch LMJ shock series end assembly will give you just what you need to perform.

    • 1 Inch Extended Length Shock End for LMJ Series Shocks
    • Sold Individually
    • Achieves Safety, Quality, and Excellent Performance


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"Open Wheel, Shocks, Coilovers and Accessories" Page 1 of 50

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  • Afco 51 Series 4 Inch Quarter Midget Shock w/ Schrader Valve, 2.5 Inch
    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
            
  • Speedway Shock Wrench, AFCO Big Body
    $59.99
    $99.99
    Speedway Shock Wrench, AFCO Big Body
    (Part #9161005)
    x
                
    • CNC machined aluminum
    • Extra long handles for maximum leverage
  • AFCO Small Body Adjustable Bulb Shock
    From: $329.99
    AFCO Small Body Adjustable Bulb Shock
    (Part #10663)
    x
                

    AFCO Racing Products releases the most versatile small body shock in the industry today.  Each shock is hand crafted & DYNO tested in Boonville, IN.  Engineered to maximize low speed control and grip this shock features a low friction, high temperature sealing system. A second feature integrated into the design was a larger main piston, deflective disc base valve and increase gas chamber to enhance lap after lap performance, stability. Compression and rebound adjustable.

    • Superior base valve design
    • Maximum torsion bar arm clearance
    • Low gas pressure
    • Minimal rod pressure gain
    • Rebuildable/revalvable
    • Compression Adjustable
    • Rebound Adjustable
    • Base valve Design
    • Linear and Digressive Piston Design
  • AFCO 5133050T Quarter Midget Shock w/ Tall Cone, Progressive 3-5 Valve
    AFCO 5133050T Quarter Midget Shock w/ Tall Cone, Progressive 3-5 Valve
    (Part #1065133050T)
    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
    • Tall spring cone
    • Stroke - 2.5"
    • Compressed Length - 7.70"
    • Extended Length - 10.20"

    Tuning Guide (PDF)

  • QA1 5193 51 Series Steel Twin Tube 9 Inch Shock, Comp/Reb 3/3
    QA1 5193 51 Series Steel Twin Tube 9 Inch Shock, Comp/Reb 3/3
    (Part #7215193)
    x
                
    The best keep getting better! QA1 has taken your feedback, added new technology and developed an improved 50 Series shock absorber - the 51 Series. QA1’s 51 Series features a brand new in-house machined body, which has a large inside diameter for easy installation of gas bags. This twin tube shock absorber features hard anodized internals and has a zero gas pressure design providing the most grip on slick tracks and the best feel of any shock. Available in nine inch strokes, the 51 Series is the premium twin tube choice for dirt and asphalt modifieds, late models and super stocks. The 51 Series is manufactured in QA1’s Lakeville, MN facility and is completely racer rebuildable and revalveable.
    • Racer Revalveable & Rebuildable
    • Can Be Run Upside Down
    • Length - 9"   

    Note: Be sure to check compressed and extended lengths carefully for proper fit. QA1 lengths do not necessarily correspond to competitors’ lengths.

    QA1 also offers these shocks in packages specific to a variety of series. Contact QA1 for more information.

    Notes

    Additional Piston Option: QA1 also offers a brand new high-flow linear two port piston for the 51 Series as an additional accessory. This two port piston design allows

  • Speedway DSR Crate Engine A-Mod Shock Package
    Speedway DSR Crate Engine A-Mod Shock Package
    (Part #91095003)
    x
                Please view the product's page for more information
            
  • CSI 8 Inch Twin Tube Eye Adjustable Shock, Partial Build
    CSI 8 Inch Twin Tube Eye Adjustable Shock, Partial Build
    (Part #940128121)
    x
                

    The RS-12 Twin Tube Eye Adjustable shock is a single adjustable shock. The eye adjustable shock features CSI's optimum flow billet piston design, low drag seals, tuned base valve assembly and our friction reducing “Gold” shaft coating.

    When the time is right to go cock pit adjustable, all you need to purchase is the adapter and cock pit adjuster assembly, in minutes you will be ready to go.

    All of our twin tube shocks are assembled with the finest synthetic racing shock oil and dyno tuned for optimum performance.  We have spent a lot of time reducing friction to improve the overall performance of the shock and minimize fade.

     Twin Tube Eye Adjustable Shock

    • Includes 2013 Optimum Flow piston
    • Everything needed to complete the shock minus the shims and oil
    • Upgrade to linear/digressive pistons and cockpit adjustable
    • Contact our Suspension Service Center to finish shocks to your exact specifications or Click Here to go to our shock rebuild page.
  • QA1 5195-3 51 Series Steel Twin Tube 9 Inch Shock, Comp/Reb 5/3
    QA1 5195-3 51 Series Steel Twin Tube 9 Inch Shock, Comp/Reb 5/3
    (Part #72151953)
    x
                
    The best keep getting better! QA1 has taken your feedback, added new technology and developed an improved 50 Series shock absorber - the 51 Series. QA1’s 51 Series features a brand new in-house machined body, which has a large inside diameter for easy installation of gas bags. This twin tube shock absorber features hard anodized internals and has a zero gas pressure design providing the most grip on slick tracks and the best feel of any shock. Available in nine inch strokes, the 51 Series is the premium twin tube choice for dirt and asphalt modifieds, late models and super stocks. The 51 Series is manufactured in QA1’s Lakeville, MN facility and is completely racer rebuildable and revalveable.
    • Racer Revalveable & Rebuildable
    • Can Be Run Upside Down
    • Length - 9"   

    Note: Be sure to check compressed and extended lengths carefully for proper fit. QA1 lengths do not necessarily correspond to competitors’ lengths.

    QA1 also offers these shocks in packages specific to a variety of series. Contact QA1 for more information.

    Notes

    Additional Piston Option: QA1 also offers a brand new high-flow linear two port piston for the 51 Series as an additional accessory. This two port piston design a

  • AFCO Rod End, Standard 1 Inch Extended
    AFCO Rod End, Standard 1 Inch Extended
    (Part #106550149110)
    x
                Use these factory replacements to rebuild or optimize the extended length of your shocks.
            
  • AFCO 24 Series Custom Racing Shock
    AFCO 24 Series Custom Racing Shock
    (Part #106240)
    x
                

    Exclusively at Speedway Motors you can now order your custom AFCO Circle/Oval Dirt Track Racing shocks online!

    Speedway Motors is proud to be the first to announce the release of AFCO's newly designed steel body gas shocks. These new shocks have all the sophistication of our deflective disc technology wrapped up in an economical & rule friendly, non-adjustable package. These are sure to be the answer for any racer under constraints to experience gas shocks.

    The new Steel Body 24 Series Gas Shock uses a Floating Piston Design. They are rebuildable and serviceable through an authorized Afco shock rebuild center, and are available in straight or split valve codes. Coil-over and non coil-over compatible.

    The choice is clear, let the new AFCO Steel Mono-Tube Gas Shocks handle your car all the way to victory lane!

    Choose:

    • Length -  7 or 9"
    • Left side shock - 0=N, 1=Y
    • Compression Valving - 0-13
    • Rebound Valving - 0-13
  • Pro Shocks® A664B-7 Large Aluminum 6 Inch Shock-7 In Shaft-Comp 6/Reb 4
    Pro Shocks® A664B-7 Large Aluminum 6 Inch Shock-7 In Shaft-Comp 6/Reb 4
    (Part #582A664B7)
    x
                6" aluminum body, 7" shaft with bearing.
    Pro Shocks now offers their entire line in Ultimate Shocks! All Ultimate Pro shocks are serial numbered and dyno tested, each aluminum ultimate Pro shock comes with a serial numbered dyno graph. The proof of quality and superiority is packaged with each Ultimate Pro Shock.

    Save weight! If you run the 7" shaft shocks in the 6" body, your shock is working more in the middle of its travel.

    Comp. Length: 11-3/8"
    Ext. Length: 17-3/8"

  • CSI RS-X2 Gas Double Adjustable Shock, Eye Adjustable
    CSI RS-X2 Gas Double Adjustable Shock, Eye Adjustable
    (Part #9401370)
    x
                The all new RS-X2 double adjustable shock is light weight, compact and  effective.  It boast a wide tuning range and low minimum gas  pressure.  Both the rebound and compression adjusters  can be ran in the cock pit for the ultimate in tune ability.
    • CSI engineered this shock that has all of the features necessary to win at an affordable price
    • The all new RS-X2 double adjustable shock is light weight, compact and effective
    • It boasts a wide tuning range and low minimum gas pressure
    • Improved response over other shocks by eliminating the canister
    • Both the rebound and compression adjusters can be ran in the cock pit for the ultimate in tune ability
    • Other features include a billet optimum flow piston, low drag seals, tuned basevalve assembly, and CSI machined steel Gold coated shaft
    • Body: Threaded Aluminum 
    • Eyelet: Aluminum with premium spherical bearings
    • Choose from 5", 6", 7", or 8" stroke
  • Eagle Motorsports Sprint Car Adjustable Aero Shock Tower Pair
    Eagle Motorsports Sprint Car Adjustable Aero Shock Tower Pair
    (Part #9403761)
    x
                
    Eagle Motorsports factory-built component. 
    • Hand fabricated
    • Threaded spuds with aluminum spacers
    • Integrated wing strap spud
    • Sold in pairs
  • CSI RS12-10PACK-001 Sprint Car Tuner 10 Shock Pack, Winged Sprints
    CSI RS12-10PACK-001 Sprint Car Tuner 10 Shock Pack, Winged Sprints
    (Part #9406000)
    x
                  

    CSI has done all the homework for you. They incorporate the most current valving combinations and packaged them together at a special price. Included in the package are shocks for average, slick and rough track conditions. The RS-12 Twin Tube non-adjustable shocks come standard in this package.

    This package is built specifically for winged sprint cars and includes ten (10) specifically valved shocks.

    Included in this kit:

    (1) 7" 4-6 (1) 7" 4 LF shocks

    (1) 7" 5 (1) 7" 5-3 RF shocks

    (1) 8" 3-8 (1) 8" 3-9 (1) 8" 4-8 LR shocks

    (1) 9" 5 RT (1) 9" 5 (1) 9" 4.5-6 RR shocks

  • CSI Adjustable Midget Shocks, 4 Pack
    CSI Adjustable Midget Shocks, 4 Pack
    (Part #9406007)
    x
                

    CSI has done all the homework for you. They incorporate the most current valving combinations and packaged them together at a special price. Included in the package are midget shocks for average, slick and rough track conditions. The RS-12 Twin Tube adjustable shocks come standard in this package. 

    • 4 eye adjustable RS-12 twin tube shocks
    • Most current valving combinations
    • Included are shocks for average, slick and rough track conditions
    • threaded aluminum bodies

    This package is built specifically for midget racing and includes four (4) specifically valved shocks.

    Contact Speedway's Suspension Service Center to customize your own set. 

  • AFCO 2196-5RT 21 Series Large Threaded Gas Shock, 9 Inch, 6-5 Valve RT
    AFCO 2196-5RT 21 Series Large Threaded Gas Shock, 9 Inch, 6-5 Valve RT
    (Part #10621965RT)
    x
                

    AFCO's 21 Series aluminum body fixed valve gas pressure shocks feature deflective disc technology in an economical, rules-friendly, non-adjustable package. These lightweight aluminum shocks are sure to be the answer for any racer under constraints to experience the superb handling of gas-charged shocks.

    • Fixed valving in a gas pressure design
    • Threaded for coil-over applications
    • User serviceable/repairable
    • Late Model/Crate Late Model application

    Dirt Sprint Wing and Non-Wing Gas Shock Chart (Link)    

  • AFCO 21 Series Custom Racing Shock
    AFCO 21 Series Custom Racing Shock
    (Part #106210)
    x
                Exclusively at Speedway Motors you can now order your custom AFCO shocks online!

    AFCO's sophisticated 21 Series aluminum body fixed valve gas pressure shocks feature deflective disc technology in an economical, rules-friendly, non-adjustable package. These lightweight aluminum shocks are sure to be the answer for any racer under constraints to experience the superb handling of gas-charged shocks.

        Fixed valving in a gas pressure design
        Threaded for coil-over applications
        User serviceable/repairable
        Late Model/Crate Late Model application

    Choose:
    • Length - 7 or 9"
    • Left side shock - 0=No, 1=Yes
    • Compression Valving - 0-13
    • Rebound Valving - 0-13
  • QA1 5173-5 51 Series Steel Twin Tube 7 Inch Shock, Comp/Reb 3/5
    QA1 5173-5 51 Series Steel Twin Tube 7 Inch Shock, Comp/Reb 3/5
    (Part #72151735)
    x
                Please view the product's page for more information
            
  • SST Non-Winged Mini Sprint Bump Stop Kit, Dirt Track RR Shock
    SST Non-Winged Mini Sprint Bump Stop Kit, Dirt Track RR Shock
    (Part #9601779)
    x
                

    This non-winged mini sprint car dirt track bump stop kit is a complete kit with everything you need to set-up and tune your bump stop for changing track conditions.  This kit contains 15 total pieces of bump stop material, enough to prepare your RR shock for any track type or surface conditions.

    • 15 total pieces of bump stop material
    • Everything you need to set-up and tune your bump stop
    • Prepare your RR shock for any track type or surface condition
    • Choose from .500"(1/2" Shaft), .562", .625", or 15MM hole diameter
  • Wehrs Machine WM148SL 2-3/4 Inch Long Steel Shock Mount Bolt
    New
    Wehrs Machine WM148SL 2-3/4 Inch Long Steel Shock Mount Bolt
    (Part #91045148)
    x
                

    This shock mount bolt from Wehrs Machine acts as a pin but uses a nut like a bolt would for a safer connection. This item is sold individually.

    • Spacer part is machined like on pins
    • Thread is 1/2"-13 coarse
    • 2-3/4" long steel bolt
    • Sold Individually
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