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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Quickcar 3/4 Aluminum Scalloped Suspension Tube 14in 3/4-16 Thread QRP75-140
QUICKCAR RACING PRODUCTS
$28.30If you're building a suspension system that demands precision and durability, this Quickcar aluminum suspension tube delivers the rigidity and accurate fitment your setup requires. The scalloped design maximizes strength-to-weight ratio while the 6061...QRP75-140- SKU:
- QRP75-140
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 75-140
$28.30 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 13.5in 3/4-16 Thread QRP75-135
QUICKCAR RACING PRODUCTS
$27.90If you're building or tuning a suspension system that demands precision and reliability, this Quickcar suspension tube delivers the rigidity you need without unnecessary weight. The scalloped design reinforces structural integrity at critical stress...QRP75-135- SKU:
- QRP75-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 75-135
$27.90Qty in Cart: 0Quantity:Price:$27.90Subtotal: -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 13" 75-130
QUICKCAR RACING PRODUCTS
$27.45If you're building or maintaining a high-performance suspension system, you need components engineered for both strength and precision. This QuickCar aluminum suspension tube delivers the structural integrity demanded by race applications while keeping...QRP75-130- SKU:
- QRP75-130
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 75-130
$27.45 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 12.5" 75-125
QUICKCAR RACING PRODUCTS
$26.95QuickCar's scalloped aluminum suspension tubes are engineered to reduce weight while maintaining rigidity in high-stress suspension geometry applications. The 3/4-16 female thread design integrates seamlessly with standard suspension components, making...QRP75-125- SKU:
- QRP75-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- 75-125
$26.95 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 12in 3/4-16 Female Thread QRP75-120
QUICKCAR RACING PRODUCTS
$26.55Fine-tune your suspension geometry with precision-engineered components designed for racers who demand accuracy and reliability. This scalloped aluminum tube reduces rotational mass while maintaining the rigidity required for consistent adjustability...QRP75-120- SKU:
- QRP75-120
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 75-120
$26.55 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 11.5" 75-115
QUICKCAR RACING PRODUCTS
$26.15Whether you're tuning a competition suspension or fabricating a custom setup, you need a suspension tube that won't flex under load or compromise geometry. QuickCar's scalloped aluminum design delivers the rigidity required for precise handling while...QRP75-115- SKU:
- QRP75-115
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 75-115
$26.15 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 11in 75-110
QUICKCAR RACING PRODUCTS
$25.70If you're building a suspension system that demands both lightweight construction and structural integrity, the Quickcar 3/4 Aluminum Scalloped Suspension Tube delivers measurable performance gains without the weight penalty of steel. The scalloped...QRP75-110- SKU:
- QRP75-110
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 75-110
$25.70 -
Quickcar 3/4 Aluminum Scalloped Tube 10.5in 75-105
QUICKCAR RACING PRODUCTS
$25.25If you're building a suspension system that demands precision and reliability, this Quickcar suspension tube delivers the rigidity you need without unnecessary weight. The scalloped design increases strength at critical stress points while maintaining...QRP75-105- SKU:
- QRP75-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 75-105
$25.25 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 10" 75-100
QUICKCAR RACING PRODUCTS
$24.75Suspension geometry demands precision, and this QuickCar aluminum tube delivers exactly that. The scalloped design reduces weight while maintaining rigidity—critical for maintaining consistency across your suspension adjustments. With 3/4-16 female...QRP75-100- SKU:
- QRP75-100
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 75-100
$24.75 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 9.5in 75-095
QUICKCAR RACING PRODUCTS
$24.40Suspension geometry demands precision, and this Quickcar aluminum tube delivers the structural integrity your setup requires. The scalloped design distributes loads more effectively than standard tubing, reducing flex and maintaining consistent geometry...QRP75-095- SKU:
- QRP75-095
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 75-095
$24.40 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 9" 75-090
QUICKCAR RACING PRODUCTS
$23.95If you're building a custom suspension setup or fabricating a race car frame, you need components that deliver both strength and minimal weight. This QuickCar aluminum suspension tube combines a scalloped design for increased rigidity with the weight...QRP75-090- SKU:
- QRP75-090
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 75-090
$23.95 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 8.5" 75-085
QUICKCAR RACING PRODUCTS
$23.50Whether you're tuning a street car or building a dedicated race platform, suspension geometry demands precision components that won't compromise under load. The Quickcar 3/4" Aluminum Scalloped Suspension Tube delivers the lightweight construction and...QRP75-085- SKU:
- QRP75-085
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 75-085
$23.50 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 8" 75-080
QUICKCAR RACING PRODUCTS
$23.05If you're building or upgrading a suspension system, tube length and thread compatibility are critical—get either wrong, and you're looking at fitment headaches or compromised geometry. This QuickCar suspension tube combines a lightweight scalloped...QRP75-080- SKU:
- QRP75-080
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 75-080
$23.05 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 7.5" Length 75-075
QUICKCAR RACING PRODUCTS
$22.55Whether you're fine-tuning a custom suspension geometry or replacing a worn component, this QuickCar aluminum suspension tube delivers the lightweight strength that precision racing demands. The scalloped design reduces unsprung weight without...QRP75-075- SKU:
- QRP75-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 75-075
$22.55 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 7" Length 75-070
QUICKCAR RACING PRODUCTS
$21.45Lightweight aluminum construction combined with scalloped reinforcement makes this suspension tube an ideal choice for racers and fabricators who need a durable, precision-threaded component without excess weight. The 3/4-16 female threads provide...QRP75-070- SKU:
- QRP75-070
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 75-070
$21.45 -
QuickCar Replacement Torque Link Bushing 2-1/8" OD Soft/Extra Soft Green 66-509
QUICKCAR RACING PRODUCTS
$26.95Torque link bushings are critical suspension components that directly affect your vehicle's weight transfer, launch characteristics, and handling precision during hard cornering and acceleration. The QuickCar 66-509 offers a soft-to-extra-soft urethane...QRP66-509- SKU:
- QRP66-509
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 66-509
$26.95 -
Quickcar Racing Products Hard Black Urethane Torque Link Bushing 2-1/8" OD 66-506
QUICKCAR RACING PRODUCTS
$26.95Torque link bushings are critical wear items that directly impact rear suspension geometry and handling consistency—worn or deteriorated bushings introduce unwanted deflection that compromises both launch and cornering performance. This Quickcar Racing...QRP66-506- SKU:
- QRP66-506
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 66-506
$26.95 -
QuickCar Medium Red Polyurethane Torque Absorber Biscuit 2-1/8" OD 66-504
QUICKCAR RACING PRODUCTS
$26.95Torque link flex under acceleration bleeds away suspension precision and consistency—especially in high-powered drag and bracket racing applications. The QuickCar 66-504 medium-hardness urethane biscuit absorbs that flex while maintaining the structural...QRP66-504- SKU:
- QRP66-504
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 66-504
$26.95 -
Quickcar Replacement Pull Bar Bushing Medium/Soft Orange 66-503
QUICKCAR RACING PRODUCTS
$26.95Suspension tuning requires precision, and the Quickcar Replacement Pull Bar Bushing gives you direct control over your torque link's compliance. By selecting the right bushing hardness, you can dial in the exact amount of flex your suspension needs for...QRP66-503- SKU:
- QRP66-503
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 66-503
$26.95 -
QuickCar Replacement Soft Yellow Torque Absorber Bushing 2-1/8" OD 66-502
QUICKCAR RACING PRODUCTS
$26.95Torque absorber bushings are critical suspension components that isolate drivetrain vibration and control axle wrap during hard acceleration. A worn or degraded bushing compromises both handling precision and drivetrain longevity, making replacement...QRP66-502- SKU:
- QRP66-502
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 66-502
$26.95
