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
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Landrum Coil Over Spring 1.9in ID 10in Tall TVB 150
LANDRUM SPRINGS
$79.99The Landrum TVB 150 coil-over spring delivers the precise rate and consistent performance you need for predictable suspension tuning across road course and circle track applications. With a 150 lb/in spring rate and 10-inch height, this spring provides...LANTVB150- SKU:
- LANTVB150
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$79.99 -
Landrum Coil Over Spring 1.9in ID 10in Tall TVB 130
LANDRUM SPRINGS
$79.99Precise suspension tuning demands coil springs engineered to exact specifications, and the Landrum TVB 130 delivers the consistent spring rate your setup requires. Whether you're fine-tuning a road course chassis or dialing in drag launch...LANTVB130- SKU:
- LANTVB130
- Availability:
- Ships Same Business Day
- Weight:
- 2.74 LBS
$79.99 -
Landrum Bump Stop Spring 3500lb ST3500
LANDRUM SPRINGS
$69.99Bump stop springs are critical for controlling suspension bottoming and protecting your chassis during hard cornering, braking, and acceleration. The Landrum ST3500 delivers a stiff 3500 lb/in spring rate, making it ideal for high-downforce race setups...LANST3500- SKU:
- LANST3500
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$69.99 -
Landrum Bump Stop Spring 2500lb ST2500
LANDRUM SPRINGS
$69.99Bump stops are critical for controlling suspension geometry under extreme compression, preventing chassis damage and maintaining consistent handling through hard cornering and track work. The Landrum ST2500 delivers a high spring rate that complements...LANST2500- SKU:
- LANST2500
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$69.99 -
Landrum 13in. x 5in. Progressive Rear Spring J175-400
LANDRUM SPRINGS
$99.99Progressive spring rates demand precision engineering—the Landrum J175-400 delivers variable resistance that keeps your rear suspension planted under acceleration while maintaining compliance over bumps. Whether you're tuning a dedicated track car or...LANJ175-400- SKU:
- LANJ175-400
- Availability:
- Ships Same Business Day
- Weight:
- 9.10 LBS
$99.99 -
Landrum 13in. x 5in. Progressive Rear Spring J150-350
LANDRUM SPRINGS
$99.99Progressive spring rates deliver the compliance you need for smooth daily driving while providing the support required under hard cornering and acceleration. The Landrum Gold Series J150-350 maintains consistent performance across varying load...LANJ150-350- SKU:
- LANJ150-350
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
$99.99 -
Landrum Prog Pull Bar Spring 5in OD x 7in Long G600-1200
LANDRUM SPRINGS
$74.99Progressive spring rates demand precision engineering, and Landrum's Gold Series pull bar spring delivers exactly that. If you're running a dedicated drag or bracket racing setup, this coil spring's variable rate (600-1200 lb/in) prevents bottoming while...LANG600-1200- SKU:
- LANG600-1200
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
$74.99Qty in Cart: 0Quantity:Price:$74.99Subtotal: -
Landrum 9.5in x 5.5in x 450# Front Spring E450
LANDRUM SPRINGS
$89.99Front spring performance directly impacts your vehicle's suspension geometry, weight transfer, and overall handling characteristics—making spring selection critical for both road racing and autocross applications. The Landrum Gold Series E450 delivers a...LANE450- SKU:
- LANE450
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$89.99 -
Landrum 9.5in. x 5in. x 400# Front Spring B400
LANDRUM SPRINGS
$89.99A properly tuned front suspension starts with the right spring rate, and this Landrum coil spring delivers the 400 lb/in stiffness you need for consistent load control and predictable handling under aggressive driving. Whether you're dial-in tuning a...LANB400- SKU:
- LANB400
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Landrum 8in Coil Over Spring High Travel 8VB650
LANDRUM SPRINGS
$84.99If you're building a high-travel suspension setup that demands precision and reliability, the Landrum 8in Coil Over Spring delivers the stiffness and consistency needed for demanding track conditions. With a 650 lb/in spring rate and 8-inch length, this...LAN8VB650- SKU:
- LAN8VB650
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$84.99Qty in Cart: 0Quantity:Price:$84.99Subtotal: -
Landrum 18in Coil Over Spring High Travel 18VB100
LANDRUM SPRINGS
$94.99The Landrum 18in Coil Over Spring delivers the progressive rate control and extended travel necessary for serious suspension tuning on road course and off-road applications. At 100 lb/in, this spring rate provides a balanced platform for cars running...LAN18VB100- SKU:
- LAN18VB100
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
$94.99 -
Landrum 14in Coil Over Spring High Travel 14VB100
LANDRUM SPRINGS
$94.99If you're building a high-travel suspension system or upgrading your coil-over setup, you need a spring that can handle extended compression cycles without losing performance. The Landrum 14in Coil Over Spring delivers consistent 100 lb/in spring rate...LAN14VB100- SKU:
- LAN14VB100
- Availability:
- Ships Same Business Day
- Weight:
- 2.88 LBS
$94.99 -
Landrum 14in Coil Over Spring High Travel 14VB080
LANDRUM SPRINGS
$94.99High-travel coil-over springs demand precision engineering to maintain consistent damping rates across extreme suspension articulation. The Landrum 14in Variable Body spring delivers a linear 80 lb/in rate that resists bottoming while supporting...LAN14VB080- SKU:
- LAN14VB080
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
$94.99 -
Landrum 12in Coil Over Spring Progressive 12VB175-350
LANDRUM SPRINGS
$99.99Progressive spring rates deliver responsive handling across the entire suspension travel—keeping your vehicle planted during cornering while maintaining compliance over bumps. This Landrum coil-over spring is engineered for racers and serious enthusiasts...LAN12VB175-350- SKU:
- LAN12VB175-350
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
$99.99 -
Landrum 12in Coil Over Spring High Travel 12VB135
LANDRUM SPRINGS
$84.99The Landrum 12in Coil Over Spring delivers the consistent, predictable suspension response your build demands for track performance and daily driving alike. At 135 lb/in, this spring rate strikes the balance between responsive handling and ride quality...LAN12VB135- SKU:
- LAN12VB135
- Availability:
- Ships Same Business Day
- Weight:
- 3.22 LBS
$84.99Qty in Cart: 0Quantity:Price:$84.99Subtotal: -
Landrum 10in Coil Over Spring High Travel 10VB525
LANDRUM SPRINGS
$84.99If you're building a high-travel suspension setup, spring rate directly impacts your vehicle's ability to manage weight transfer and maintain consistent ride height under aggressive driving. The Landrum 10in Coil Over Spring delivers a stiff 525 lb/in...LAN10VB525- SKU:
- LAN10VB525
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$84.99Qty in Cart: 0Quantity:Price:$84.99Subtotal: -
Integra Rod Guid Steel Shock 310 30226
INTEGRA SHOCKS
$61.50A worn or damaged shock rod guide compromises suspension geometry and accelerates wear on your shock absorber, directly impacting handling precision and ride quality. This black anodized aluminum rod guide maintains critical clearances and reduces...IRS310-30226- SKU:
- IRS310-30226
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$61.50 -
Hyperco 2.25 ID Helper Spring HELPERSPRG-2.25
HYPERCO
$41.00Helper springs are essential for maintaining proper suspension geometry and load capacity, especially when running lowered suspension or carrying additional weight. The Hyperco 2.25 ID Helper Spring provides consistent, predictable support without...HYPHELPERSPRG-2.25- SKU:
- HYPHELPERSPRG-2.25
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$41.00Qty in Cart: 0Quantity:Price:$41.00Subtotal: -
Hyperco Rear Spring 5in ID 16in Tall 18SNU-050
HYPERCO
$98.00A properly tuned rear spring is fundamental to chassis balance, weight transfer, and corner exit acceleration. The Hyperco 18SNU-050 delivers a moderate 50 lb/in rate that works across a wide range of road racing and autocross setups, allowing you to...HYP18SNU-050- SKU:
- HYP18SNU-050
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$98.00 -
Hyperco Leaf Spring Corvette Composite 12411HPS (C4 REAR)
HYPERCO
$510.00Upgrading your C4 Corvette's rear suspension geometry is one of the most direct paths to improving handling consistency and track-day performance. Hyperco's composite mono-leaf design reduces unsprung weight while maintaining the rigidity needed for...HYP12411HPS- SKU:
- HYP12411HPS
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
$510.00Qty in Cart: 0Quantity:Price:$510.00Subtotal:
