Suspension and Components
Circle Track Suspension Parts: Control Arms, Shocks & Springs for IMCA & Late Models at JJ Motorsports
Optimize handling and stability on the track with premium circle track suspension components from JJ Motorsports. Our selection includes control arms, shocks, springs, weight jacks, and more, designed for superior cornering, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with GM Metric frames and other setups, these high-quality parts ensure reliable operation and enhanced traction under intense racing conditions.
Shop trusted brands like Allstar Performance. Explore related categories such as circle track steering and components for precision control or circle track brakes for stopping power.
Top Circle Track Suspension Products
- Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings – This kit includes stamped steel lower control arms with black powdercoat finish, greasable bushings, and weld-in greasable ball joints for enhanced suspension performance. It is compatible with 1978-88 GM Metric G-Body vehicles and designed for street stock and hobby stock racing applications.
- Allstar Performance Metric Upper Control Arm Left 9in ALL57984 – This tubular upper control arm is designed for the driver side on GM Metric Frames, measuring 9.00 inches long with a bolt-in ball joint and steel construction finished in black powder coat. It features greasable pivot points and is ideal for hobby stock race cars, providing a perfect fit and function.
- Spring Cup Weight Jack Bolt Combo ONE PAIR IMCA Modified Dirt USRA B-Mod Cups – This kit includes two 8" long steel jack bolts with 1-8 course threads and two steel spring cups with a 5-inch outer diameter. It is designed for IMCA Modified, Dirt, and USRA B-Mod cups.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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- Price
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QuickCar 3/8" Aluminum Scalloped Suspension Tube 14.5" 38-145
QUICKCAR RACING PRODUCTS
$22.20This QuickCar Racing Products suspension tube is designed for enhanced strength and durability. Measuring 14.5 inches in length, it features a scalloped design that increases its strength by 35% compared to conventional aluminum tubes. Made from premium...QRP38-145- SKU:
- QRP38-145
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 38-145
$22.20Qty in Cart: 0Quantity:Price:$22.20Subtotal: -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 12.5" 38-125
QUICKCAR RACING PRODUCTS
$21.40This QuickCar 3/8" Aluminum Scalloped Suspension Tube measures 12.5 inches in length and features 3/8-24 female threads. Constructed from durable aluminum, it is available in black anodized or natural finishes, sold individually. Scalloped design for...QRP38-125- SKU:
- QRP38-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-125
$21.40 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 10" Length 38-100
QUICKCAR RACING PRODUCTS
$20.50QuickCar 3/8" Aluminum Scalloped Suspension Tube 10" Length 38-100 This QuickCar 3/8" Aluminum Scalloped Suspension Tube is designed for high-performance racing applications, offering a lightweight yet durable solution for your suspension needs...QRP38-100- SKU:
- QRP38-100
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 38-100
$20.50 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 8" Length 38-080
QUICKCAR RACING PRODUCTS
$19.70This QuickCar 3/8" Aluminum Scalloped Suspension Tube measures 8 inches in length and features 3/8-24 in female threads. Constructed from premium 6061 aluminum, it offers enhanced strength and durability for suspension applications. The scalloped design...QRP38-080- SKU:
- QRP38-080
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 38-080
$19.70Qty in Cart: 0Quantity:Price:$19.70Subtotal: -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 17in 31-170
QUICKCAR RACING PRODUCTS
$23.15The Quickcar 5/16 Aluminum Scalloped Suspension Tube 17in 31-170 is a high-performance component designed to enhance the strength and durability of your vehicle's suspension system. Crafted from premium 6061 aluminum, this tube features a scalloped...QRP31-170- SKU:
- QRP31-170
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-170
$23.15 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 9" 31-090
QUICKCAR RACING PRODUCTS
$20.10This 9-inch suspension tube features a scalloped design, enhancing strength by 35% over conventional tubes. Constructed from premium 6061 aluminum, it offers a corrosion-resistant black anodized finish and precision-machined ends for durability and...QRP31-090- SKU:
- QRP31-090
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 31-090
$20.10 -
QA1 Coil Spring - 2.5in x 9 450# 9HT450
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID9.000 in Length450 lb/in Spring RateSilver Powder CoatEachQA19HT450- SKU:
- QA19HT450
- Availability:
- Ships Same Business Day
- Weight:
- 4.68 LBS
- MFG Part #:
- 9HT450
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
QA1 C/O Spring - 2.5in ID x 12in Silver 12HT500
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID12.000 in Length500 lb/in Spring RateSilver Powder CoatEachQA112HT500- SKU:
- QA112HT500
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- MFG Part #:
- 12HT500
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
QA1 C/O Spring - 2.5in ID x 10in Silver 10HT350
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID10.000 in Length350 lb/in Spring RateSilver Powder CoatEachQA110HT350- SKU:
- QA110HT350
- Availability:
- Ships Same Business Day
- Weight:
- 5.73 LBS
- MFG Part #:
- 10HT350
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
GM Rear C-Arm 78-95 Full Size 7-312-BL
PROTHANE
$102.99Trailing Arm BushingRearPolyurethaneBlackGM B-Body 1978-96KitPTN7-312BL- SKU:
- PTN7-312BL
- Availability:
- Ships Same Business Day
- Weight:
- 5.47 LBS
- MFG Part #:
- 7-312-BL
$102.99 -
GM Front C-Arm Bushing 74-79 1 5/8 OD 7-214-BL
PROTHANE
$85.99Control Arm BushingFrontPolyurethaneBlackGM A-Body / B-Body / F-Body / X-Body 1974-79KitPTN7-214BL- SKU:
- PTN7-214BL
- Availability:
- Ships Same Business Day
- Weight:
- 3.57 LBS
- MFG Part #:
- 7-214-BL
$85.99Qty in Cart: 0Quantity:Price:$85.99Subtotal: -
Sway Bar Bush 1 Fits B Bracket 19-1134-BL
PROTHANE
$20.99Sway Bar BushingFront / RearNon-Greasable1 in BarBracketPolyurethane / SteelBlack / CadmiumUniversalPairPTN19-1134BL- SKU:
- PTN19-1134BL
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 19-1134-BL
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA791
PRO SHOCK
$215.24Steel Take Apart Shock 2inShockTA SeriesTwintube12.50 in Compressed / 19.50 in Extended2.00 in OD9-1 ValveSteelZinc PlatedEachPROTA791- SKU:
- PROTA791
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- MFG Part #:
- TA791
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock C/O Kit-Threaded Shock C320
PRO SHOCK
$73.49C/O Kit-Threaded Shock Coil-Over Kit2.500 in ID SpringAluminumBlack / Gold AnodizedAC Series ShocksKitPROC320- SKU:
- PROC320
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- C320
$73.49Qty in Cart: 0Quantity:Price:$73.49Subtotal: -
Pro Shock 1/2 Bearing For 1 5/8 Sh B275
PRO SHOCK
$36.741/2 Bearing For 1 5/8 Sh Shock EndSpherical1/2 in Bore1/2-20 in Right Hand ThreadAluminumGold AnodizedPro Shock 1.63 in Body ShocksEachPROB275- SKU:
- PROB275
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- B275
$36.74Qty in Cart: 0Quantity:Price:$36.74Subtotal: -
Pro Shock Threaded Body Aluminum "AC" Series 7 Inch - 5C - 5R Shock AC750B
PRO SHOCK
$278.24Threaded Body Aluminum ShockShockAC SeriesTwintube12.50 in Compressed / 19.50 in Extended2.00 in OD5-5 ValveThreaded AluminumGold AnodizedEachPROAC750B- SKU:
- PROAC750B
- Availability:
- Ships Same Business Day
- Weight:
- 3.41 LBS
- MFG Part #:
- AC750B
$278.24Qty in Cart: 0Quantity:Price:$278.24Subtotal: -
Pro Shock Aluminum Body "A" Series 9 Inch 6C 6R Shock A960B
PRO SHOCK
$278.24Aluminum Body Shock 9in StrokeShockA SeriesTwintube14.50 in Compressed / 23.50 in Extended2.00 in OD6-6 ValveSmooth AluminumGold AnodizedEachPROA960B- SKU:
- PROA960B
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- A960B
$278.24Qty in Cart: 0Quantity:Price:$278.24Subtotal: -
PPM Racing Lwr Control Arm Adjuster PPM165ADJ
PPM RACING COMPONENTS
$33.99Lwr Control Arm Adjuster Control Arm Adjuster5/8-18 Left / Right Hand Male ThreadJam NutsSteelCadmiumEachPPM165ADJ- SKU:
- PPM165ADJ
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- PPM165ADJ
$33.99Qty in Cart: 0Quantity:Price:$33.99Subtotal: -
Shockwears Armor 14in Long Barrel Spring 32-2986-01
OUTERWEARS
$58.99Shockwears Armor 14in Long Barrel SpringShock CoverShockwears Armor14 in Long4.500 in ODElastic EndsHook and Loop ClosurePolyesterBlackEachOUT32-2986-01- SKU:
- OUT32-2986-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 32-2986-01
$58.99 -
Shockwears Armor 3in x 14in 32-2612-01
OUTERWEARS
$41.99Shockwears Armor 3in x 14inShock CoverShockwears Armor14 in Long3.000 in ODElastic EndsHook and Loop ClosurePolyesterBlackEachOUT32-2612-01- SKU:
- OUT32-2612-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 32-2612-01
$41.99