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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance Radius Rod 5/8in Alum 17in Black ALL56806-17
ALLSTAR PERFORMANCE
$23.99A quality radius rod is essential for controlling front-end geometry and preventing unwanted suspension movement under acceleration and cornering loads. The Allstar Performance aluminum design delivers reliable geometry control while keeping unsprung...ALL56806-17- SKU:
- ALL56806-17
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- ALL56806-17
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 17 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 16in Black ALL56806-16
ALLSTAR PERFORMANCE
$23.99A properly tuned radius rod is essential for maintaining suspension geometry and minimizing unwanted chassis deflection under load. This Allstar Performance aluminum rod offers a lightweight alternative to steel while delivering the rigidity needed for...ALL56806-16- SKU:
- ALL56806-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- ALL56806-16
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 16 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 15in Black ALL56806-15
ALLSTAR PERFORMANCE
$23.99Radius rods are critical for controlling lateral chassis movement and maintaining suspension geometry under load—especially in high-performance applications where precision suspension tuning is non-negotiable. This Allstar Performance unit delivers...ALL56806-15- SKU:
- ALL56806-15
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- ALL56806-15
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 15 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 14-1/2in Black ALL56806-145
ALLSTAR PERFORMANCE
$23.99A quality radius rod is critical for maintaining suspension geometry and reducing unwanted lateral movement during high-speed cornering and aggressive driving. This Allstar Performance aluminum rod delivers the lightweight strength you need for...ALL56806-145- SKU:
- ALL56806-145
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MFG Part #:
- ALL56806-145
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 14.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 14in Black ALL56806-14
ALLSTAR PERFORMANCE
$23.99Radius rods are critical for maintaining chassis geometry and preventing unwanted suspension movement under load. This Allstar Performance aluminum rod delivers lightweight construction without sacrificing rigidity, making it an ideal choice for...ALL56806-14- SKU:
- ALL56806-14
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MFG Part #:
- ALL56806-14
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 14 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 13-1/2in Black ALL56806-135
ALLSTAR PERFORMANCE
$23.99A quality radius rod is critical to your suspension geometry and handling precision, especially in high-load racing applications where frame flex and suspension movement can compromise your setup. This Allstar Performance aluminum radius rod offers...ALL56806-135- SKU:
- ALL56806-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MFG Part #:
- ALL56806-135
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 13.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99Qty in Cart: 0Quantity:Price:$23.99Subtotal: -
Allstar Performance Radius Rod 5/8in Alum 13in Black ALL56806-13
ALLSTAR PERFORMANCE
$23.99A quality radius rod is critical for maintaining suspension geometry and reducing unwanted chassis flex during hard cornering and acceleration. This Allstar Performance radius rod delivers the precision fitment and lightweight construction you need for...ALL56806-13- SKU:
- ALL56806-13
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- ALL56806-13
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 13 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Radius Rod 5/8in Alum 12-1/2in Black ALL56806-125
ALLSTAR PERFORMANCE
$22.99Radius rods are critical for controlling suspension geometry and preventing unwanted lateral movement during aggressive cornering and acceleration. This Allstar Performance aluminum radius rod delivers the lightweight rigidity you need for consistent...ALL56806-125- SKU:
- ALL56806-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- ALL56806-125
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 12.5 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Radius Rod 5/8in Alum 12in Black ALL56806-12
ALLSTAR PERFORMANCE
$22.99A properly tuned radius rod is critical for maintaining suspension geometry and reducing unwanted movement during hard cornering and acceleration. This Allstar Performance aluminum radius rod delivers the lightweight construction and precision tolerances...ALL56806-12- SKU:
- ALL56806-12
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- ALL56806-12
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 12 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Radius Rod 5/8in Alum 11in Black ALL56806-11
ALLSTAR PERFORMANCE
$22.99Radius rods are critical for controlling chassis geometry and maintaining suspension consistency under load—essential whether you're racing on the track or fine-tuning a street machine. This Allstar Performance aluminum rod offers a lightweight...ALL56806-11- SKU:
- ALL56806-11
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- ALL56806-11
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 11 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Radius Rod 5/8in Alum 10in Black ALL56806-10
ALLSTAR PERFORMANCE
$22.99Radius rods are critical for controlling lateral movement in your suspension geometry, especially under load and during cornering. This Allstar Performance aluminum unit delivers the precision fitment and lightweight construction that serious racers and...ALL56806-10- SKU:
- ALL56806-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- ALL56806-10
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 10 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance 3/4 Aluminum Hex Tube 72in Unthreaded ALL56772
ALLSTAR PERFORMANCE
$64.99Building a custom suspension system demands precision components that won't compromise on strength or weight. This Allstar Performance aluminum hex tube gives you a lightweight, rigid foundation for control arms, suspension links, and chassis bracing...ALL56772- SKU:
- ALL56772
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MFG Part #:
- ALL56772
- Material:
- Aluminum
- Tube Length:
- 72 inch
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
Allstar Performance 3/4 Aluminum Hex Tube 44in ALL56744
ALLSTAR PERFORMANCE
$44.99Allstar Performance's 3/4" Aluminum Hex Tube is engineered for suspension builders and fabricators who demand precision geometry and lightweight construction. The black anodized finish resists corrosion while maintaining structural integrity, making it...ALL56744- SKU:
- ALL56744
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- MFG Part #:
- ALL56744
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 44 inch
- Tube Threads:
- 3/4-16
$44.99 -
Allstar Performance 3/4 Aluminum Hex Tube 42in ALL56742
ALLSTAR PERFORMANCE
$43.99This aluminum hex tube is engineered for suspension builders and fabricators who demand lightweight strength without compromise. At 42 inches long with a 1-1/8" hex profile, it delivers the structural rigidity needed for precision suspension geometry...ALL56742- SKU:
- ALL56742
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
- MFG Part #:
- ALL56742
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 42 inch
- Tube Threads:
- 3/4-16
$43.99 -
Allstar Performance 3/4 Aluminum Hex Tube 40in ALL56740
ALLSTAR PERFORMANCE
$41.99Suspension geometry demands precision—this Allstar hex tube delivers the rigid, lightweight tubing essential for maintaining accurate suspension angles under load. Built from aluminum and black anodized for corrosion resistance, it's engineered for both...ALL56740- SKU:
- ALL56740
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
- MFG Part #:
- ALL56740
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 40 inch
- Tube Threads:
- 3/4-16
$41.99 -
Allstar Performance 3/4 Aluminum Hex Tube 38in ALL56738
ALLSTAR PERFORMANCE
$40.99Precision suspension geometry demands components built to exacting tolerances. This Allstar Performance hex tube delivers the rigidity and adjustability your suspension tuning requires, whether you're dialing in a street machine or fine-tuning race setup...ALL56738- SKU:
- ALL56738
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MFG Part #:
- ALL56738
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 38 inch
- Tube Threads:
- 3/4-16
$40.99 -
Allstar Performance 3/4 Aluminum Hex Tube 36in ALL56736
ALLSTAR PERFORMANCE
$38.99Precision suspension geometry demands components that won't flex under load or add unnecessary weight to your chassis. This Allstar Performance aluminum hex tube delivers both rigidity and a lightweight profile, making it ideal for custom suspension...ALL56736- SKU:
- ALL56736
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- ALL56736
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 36 inch
- Tube Threads:
- 3/4-16
$38.99Qty in Cart: 0Quantity:Price:$38.99Subtotal: -
Allstar Performance 3/4 Aluminum Hex Tube 34in ALL56734
ALLSTAR PERFORMANCE
$36.49Whether you're building a custom suspension geometry or fabricating a competition chassis, precision-engineered suspension tubes are non-negotiable. This Allstar Performance hex tube delivers the rigidity and repeatability you need for consistent...ALL56734- SKU:
- ALL56734
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- ALL56734
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 34 inch
- Tube Threads:
- 3/4-16
$36.49Qty in Cart: 0Quantity:Price:$36.49Subtotal: -
Allstar Performance 3/4 Aluminum Hex Tube 32in ALL56732
ALLSTAR PERFORMANCE
$34.99This hex tube is a critical component for building lightweight, rigid suspension linkages that maintain alignment under load. Whether you're fabricating a custom suspension setup or replacing a worn tie rod, the 3/4" aluminum construction delivers...ALL56732- SKU:
- ALL56732
- Availability:
- Ships Same Business Day
- Weight:
- 2.28 LBS
- MFG Part #:
- ALL56732
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 32 inch
- Tube Threads:
- 3/4-16
$34.99 -
Allstar Performance 3/4 Aluminum Hex Tube 30in ALL56730
ALLSTAR PERFORMANCE
$32.99Built from lightweight aluminum and precision-engineered for suspension geometry work, this hex tube delivers the rigidity you need without excess weight. The 3/4-16 female threads integrate seamlessly into existing suspension systems, making it ideal...ALL56730- SKU:
- ALL56730
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- MFG Part #:
- ALL56730
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 30 inch
- Tube Threads:
- 3/4-16
$32.99
