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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Allstar Performance Hidden Adj Spring Spacer ALL56119
ALLSTAR PERFORMANCE
$49.99Fine-tuning your suspension geometry is critical for consistent lap times and handling balance, and this hidden adjustable spring spacer gives you the precision you need without the complexity of a full suspension rebuild. By allowing you to dial in ride...ALL56119- SKU:
- ALL56119
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- MFG Part #:
- ALL56119
$49.99 -
Allstar Performance Hidden Adj Spring Spacer ALL56118
ALLSTAR PERFORMANCE
$46.99Fine-tuning your suspension geometry requires precision, and this hidden adjustable spring spacer delivers exactly that. By allowing discreet ride height adjustments without altering spring rate or damping characteristics, you gain the flexibility to...ALL56118- SKU:
- ALL56118
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
- MFG Part #:
- ALL56118
$46.99 -
Allstar Performance Coil Spring Spacer 3in ALL56116
ALLSTAR PERFORMANCE
$19.99If you're running a lowered suspension setup or need to adjust your ride height precisely, coil spring spacers are essential for maintaining proper suspension geometry and spring preload. This Allstar Performance spacer lets you dial in your ride height...ALL56116- SKU:
- ALL56116
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MFG Part #:
- ALL56116
$19.99 -
Allstar Performance Oversize Spring Cup 5-1/2in Only ALL56115
ALLSTAR PERFORMANCE
$15.99If you're running a coil-over suspension setup with 5-1/2" springs, a quality spring cup is non-negotiable for consistent load transfer and predictable handling. This Allstar Performance oversize cup provides the precision fit and durability required for...ALL56115- SKU:
- ALL56115
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- MFG Part #:
- ALL56115
$15.99 -
Allstar Performance Upper Spring Cup 5 in ALL56114
ALLSTAR PERFORMANCE
$13.99A quality upper spring cup is foundational to reliable suspension geometry and consistent spring performance across your racing or street application. The Allstar Performance Upper Spring Cup ensures precise load distribution and prevents premature...ALL56114- SKU:
- ALL56114
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- ALL56114
$13.99 -
Allstar Performance Weight Jack Plate ALL56112
ALLSTAR PERFORMANCE
$14.99Precision weight distribution is critical for chassis setup and performance tuning, especially when dialing in your suspension geometry under load. The Allstar Performance Weight Jack Plate delivers the mechanical advantage you need to safely lift and...ALL56112- SKU:
- ALL56112
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- MFG Part #:
- ALL56112
$14.99 -
Allstar Performance Adj Sway Bar Bolt Kit 1.5in Swivel Eye ALL56103
ALLSTAR PERFORMANCE
$144.99Sway bar adjustability is critical for dial-in your suspension geometry across different track conditions and weight transfers. This Allstar Performance bolt kit gives you the precision connection points needed to fine-tune your anti-roll bar without...ALL56103- SKU:
- ALL56103
- Availability:
- Ships Same Business Day
- Weight:
- 2.88 LBS
- MFG Part #:
- ALL56103
$144.99 -
Allstar Performance Steel Sway Bar Bolt 1.5in Non-Swivel Eye ALL56100
ALLSTAR PERFORMANCE
$26.99A quality sway bar bolt is fundamental to maintaining proper suspension geometry and handling consistency—especially in racing applications where even minor play can compromise cornering performance. This Allstar Performance steel bolt delivers the...ALL56100- SKU:
- ALL56100
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- MFG Part #:
- ALL56100
$26.99 -
Allstar Performance Jack Bolt Collar 1-1/8in-12 ALL56098
ALLSTAR PERFORMANCE
$11.99Jack bolt collars are essential for securing lifting points on your engine block or chassis during engine work—they prevent bolt pullout and distribute clamping force evenly. If you're running a hoist or engine stand, this Allstar Performance collar...ALL56098- SKU:
- ALL56098
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ALL56098
$11.99 -
Allstar Performance L/W Steel Spring Cup ALL56097
ALLSTAR PERFORMANCE
$19.99A properly seated spring cup is critical to maintaining consistent suspension geometry and load transfer during hard cornering and acceleration. The Allstar Performance L/W Steel Spring Cup delivers a lightweight, durable upper mounting point that...ALL56097- SKU:
- ALL56097
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
- MFG Part #:
- ALL56097
$19.99 -
Allstar Performance Jack Bolt Steel 6in Coarse Thread ALL56095
ALLSTAR PERFORMANCE
$13.99Suspension setup demands precision, and jack bolts are essential for making repeatable, fine-tuned adjustments to your ride height and weight distribution. Allstar Performance's steel jack bolts deliver the durability and accuracy you need across...ALL56095- SKU:
- ALL56095
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- ALL56095
$13.99 -
Allstar Performance Jack Bolt Steel 4in Coarse Thread ALL56094
ALLSTAR PERFORMANCE
$13.99Precise suspension adjustments are critical for dialing in your chassis geometry, and quality jack bolts are fundamental to that process. Allstar Performance's steel jack bolts deliver the reliability you need for repeatable, accurate ride height...ALL56094- SKU:
- ALL56094
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- ALL56094
$13.99 -
Allstar Performance Jack Bolt Steel 8in Fine Thread ALL56093
ALLSTAR PERFORMANCE
$25.99A quality jack bolt is essential for safe and reliable vehicle lifting, whether you're performing routine maintenance or track-side adjustments. The Allstar Performance jack bolt delivers the precision and durability demanded by professional racers and...ALL56093- SKU:
- ALL56093
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- MFG Part #:
- ALL56093
$25.99 -
Allstar Performance Jack Bolt Steel 6in Fine Thread ALL56092
ALLSTAR PERFORMANCE
$24.99Jack bolts are essential hardware for any serious racer or shop that relies on pneumatic or hydraulic lifting equipment. A quality jack bolt ensures secure, repeatable lifting without the risk of stripping threads or experiencing catastrophic failure...ALL56092- SKU:
- ALL56092
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- MFG Part #:
- ALL56092
$24.99 -
Allstar Performance Jack Bolt Aluminum 8in Fine Thread ALL56091
ALLSTAR PERFORMANCE
$23.99A quality jack bolt is essential for reliable vehicle lifting during maintenance, repairs, and trackside adjustments. This Allstar Performance aluminum jack bolt delivers secure engagement with minimal weight penalty, making it ideal for race cars where...ALL56091- SKU:
- ALL56091
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- ALL56091
$23.99 -
Allstar Performance Jack Bolt Aluminum 6in Fine Thread ALL56090
ALLSTAR PERFORMANCE
$22.99A quality jack bolt is essential for any serious racer or shop setting—it's the foundation of safe, efficient vehicle lifting and support. Allstar's aluminum jack bolt delivers reliable performance with precision threading and a durable anodized finish,...ALL56090- SKU:
- ALL56090
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ALL56090
$22.99 -
Allstar Performance Spring Sleeve 4.00 ALL56089
ALLSTAR PERFORMANCE
$23.99Spring sleeves are critical wear components that protect your coil spring seat and maintain consistent spring rates throughout the suspension's travel. The Allstar Performance ALL56089 delivers reliable support for your suspension geometry, ensuring...ALL56089- SKU:
- ALL56089
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- ALL56089
$23.99 -
Allstar Performance Spring Sleeve 3.75 ALL56088
ALLSTAR PERFORMANCE
$18.99Precision spring cup alignment is critical for consistent suspension geometry and predictable handling characteristics. The Allstar Performance Spring Sleeve 3.75 ensures your coil-over or spring perch maintains tight tolerances, reducing deflection and...ALL56088- SKU:
- ALL56088
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ALL56088
$18.99 -
Allstar Performance Spring Sleeve 3.50 ALL56087
ALLSTAR PERFORMANCE
$17.99A properly seated spring cup is non-negotiable for consistent suspension geometry and predictable handling characteristics. This Allstar Performance spring sleeve ensures precise fitment and eliminates deflection during hard cornering, keeping your...ALL56087- SKU:
- ALL56087
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- ALL56087
$17.99 -
Allstar Performance Spring Sleeve 3.25 ALL56086
ALLSTAR PERFORMANCE
$17.69A properly functioning spring sleeve is critical for maintaining consistent suspension geometry and preventing premature wear on your spring cups. The Allstar Performance Spring Sleeve 3.25 is engineered to provide a precision fit and reliable support...ALL56086- SKU:
- ALL56086
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ALL56086
$17.69
