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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- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance Heavy Duty 3/4in Suspension Tube 10in ALL57454
ALLSTAR PERFORMANCE
$24.99Precision suspension geometry demands quality components that won't fail under load. This heavy-duty tube from Allstar Performance delivers the structural integrity and threading accuracy your suspension assembly requires, whether you're tuning a street...ALL57454- SKU:
- ALL57454
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 10 inch
- Tube Threads:
- 3/4-18 inch
$24.99 -
Allstar Performance Heavy Duty 3/4in Suspension Tube 9in ALL57452
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision components that can handle repeated stress without compromise. The Allstar Performance Heavy Duty 3/4in Suspension Tube delivers the structural integrity and accurate geometry needed for consistent handling and...ALL57452- SKU:
- ALL57452
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 9 inch
- Tube Threads:
- 3/4-18 inch
$22.99Qty in Cart: 0Quantity:Price:$22.99Subtotal: -
Allstar Performance Heavy Duty 3/4in Suspension Tube 8in ALL57450
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision, and this heavy-duty tube delivers the structural integrity your suspension tuning requires. Whether you're fine-tuning ride height, adjusting control arm angles, or building custom suspension geometry, the ALL57450...ALL57450- SKU:
- ALL57450
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 8 inch
- Tube Threads:
- 3/4-18 inch
$22.99 -
Allstar Performance Heavy Duty 3/4in Suspension Tube 7in ALL57448
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision—even small compromises in tube quality lead to binding, misalignment, and unpredictable handling. This Allstar Performance suspension tube is engineered for the demands of race-level fabrication, offering the rigid...ALL57448- SKU:
- ALL57448
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 7 inch
- Tube Threads:
- 3/4-18 inch
$22.99 -
Allstar Performance Heavy Duty 3/4in Suspension Tube 6in ALL57446
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision—this heavy-duty tube delivers the structural integrity your suspension system needs for consistent performance under load. Whether you're fine-tuning a race car or building a custom suspension setup, the ALL57446...ALL57446- SKU:
- ALL57446
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 6 inch
- Tube Threads:
- 3/4-18 inch
$22.99 -
Allstar Performance Heavy Duty 3/4in Suspension Tube 5in ALL57444
ALLSTAR PERFORMANCE
$22.99When you're building or rebuilding a suspension system that needs to handle serious loads, you need components engineered for durability under pressure. The Allstar Performance Heavy Duty 3/4in Suspension Tube delivers the precision fit and robust...ALL57444- SKU:
- ALL57444
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- Tube Size:
- 1 inch
- Material:
- Steel
- Tube Length:
- 5 inch
- Tube Threads:
- 3/4-18 inch
$22.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 25in ALL57384
ALLSTAR PERFORMANCE
$29.99Allstar Performance's Heavy Duty 5/8in Suspension Tube delivers the structural rigidity and precision fitment your suspension geometry demands. Whether you're fine-tuning a race car's control arms or fabricating custom suspension links, this CNC-ready...ALL57384- SKU:
- ALL57384
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 25 inch
- Tube Threads:
- 5/8-18 inch
$29.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 24in ALL57382
ALLSTAR PERFORMANCE
$29.99Suspension tubing is the backbone of any properly engineered chassis, and this Allstar Performance tube delivers the rigidity and reliability that serious racers demand. Whether you're building a custom suspension geometry or reinforcing critical load...ALL57382- SKU:
- ALL57382
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 24 inch
- Tube Threads:
- 5/8-18 inch
$29.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 23in ALL57380
ALLSTAR PERFORMANCE
$29.99When you're building or maintaining a suspension system that demands precision and reliability, tube diameter and thread specification matter—they directly impact load distribution and component longevity. The Allstar Performance Heavy Duty 5/8in...ALL57380- SKU:
- ALL57380
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 23 inch
- Tube Threads:
- 5/8-18 inch
$29.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 22in ALL57378
ALLSTAR PERFORMANCE
$29.99Suspension geometry demands precision, and this heavy-duty tube delivers the structural integrity your chassis needs under load. Whether you're building a custom suspension arm or reinforcing critical linkage points, the robust 7/8-inch diameter and...ALL57378- SKU:
- ALL57378
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 22 inch
- Tube Threads:
- 5/8-18 inch
$29.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 21in ALL57376
ALLSTAR PERFORMANCE
$29.99Suspension geometry demands precision, and this heavy-duty tube delivers the structural integrity your chassis needs for consistent handling and component longevity. Whether you're building a custom suspension linkage or replacing a worn rod end...ALL57376- SKU:
- ALL57376
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 21 inch
- Tube Threads:
- 5/8-18 inch
$29.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 15-1/2in ALL57365
ALLSTAR PERFORMANCE
$23.99If you're building a suspension system that demands precision and reliability, this Allstar Performance suspension tube delivers the structural integrity needed for consistent geometry and performance. Engineered from quality aluminum and designed with...ALL57365- SKU:
- ALL57365
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 15.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 14-1/2in ALL57363
ALLSTAR PERFORMANCE
$23.99Precision suspension tubing is the foundation of a responsive, reliable chassis—and this Allstar Performance heavy-duty tube delivers the durability and accuracy your build demands. Whether you're fabricating custom control arms, tie rods, or suspension...ALL57363- SKU:
- ALL57363
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 14.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 13-1/2in ALL57361
ALLSTAR PERFORMANCE
$23.99If you're building or maintaining a suspension system that demands precision fit and durability, this Allstar Performance suspension tube delivers the straightforward engineering you need. Machined aluminum construction resists corrosion while keeping...ALL57361- SKU:
- ALL57361
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 13.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 12-1/2in ALL57359
ALLSTAR PERFORMANCE
$23.99If you're building or maintaining a suspension system that demands precision and reliability, this Allstar Performance suspension tube delivers the structural integrity you need for consistent geometry and handling. Engineered from aluminum for weight...ALL57359- SKU:
- ALL57359
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 12.5 inch
- Tube Threads:
- 5/8-18 inch
$23.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 7in ALL57348
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision-engineered components that won't fail under load, and this heavy-duty tube delivers the structural integrity your setup requires. Whether you're building a custom suspension arm or reinforcing a control linkage,...ALL57348- SKU:
- ALL57348
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 7 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 6in ALL57346
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision, and this heavy-duty tube is engineered to deliver it. Whether you're building a custom suspension setup or replacing worn componentry, the robust steel construction and standard 5/8-18 threading ensure reliable...ALL57346- SKU:
- ALL57346
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 6 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 5in ALL57344
ALLSTAR PERFORMANCE
$22.99Suspension tubing is the backbone of any reliable suspension geometry setup, and this Allstar Performance unit delivers the precision fitment and durability required for consistent performance lap after lap. Whether you're building a custom suspension...ALL57344- SKU:
- ALL57344
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 5 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
AFM Sway Bar 1-3/8in 500lbs Rate Universal Hvy Wall 4123716
AFM PERFORMANCE
$276.99A properly tuned sway bar is essential for controlling body roll and maintaining consistent grip through corners—especially under sustained lateral loads on the track or spirited driving. The AFM 1-3/8" sway bar delivers predictable, linear anti-roll...AFM04123716- SKU:
- AFM04123716
- Availability:
- Ships Same Business Day
- Weight:
- 16.20 LBS
$276.99 -
AFM Sway Bar 1-3/8in 400lbs Rate Universal 041-2371-5
AFM PERFORMANCE
$279.39A sway bar is fundamental to chassis control, especially if you're pushing your vehicle through corners with any real commitment. This AFM 400lb/in rate bar delivers responsive anti-roll characteristics without sacrificing ride quality, making it an...AFM04123715- SKU:
- AFM04123715
- Availability:
- Ships Same Business Day
- Weight:
- 13.30 LBS
$279.39
