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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- Price
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Shock / Shaft Guard .625in Shaft Ricochet RRC1300B-625
RICOCHET RACE COMPONENTS
$29.99Shock shaft damage from debris, UV exposure, and track contact can compromise suspension performance and accelerate seal wear—leading to fluid loss and inconsistent damping. The Ricochet RRC1300B-625 Shock Guard protects your investment by shielding the...RSGRRC1300B-625- SKU:
- RSGRRC1300B-625
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
Shock / Shaft Guard .500in Shaft Ricochet RRC1300B-500
RICOCHET RACE COMPONENTS
$29.99Shock shafts are vulnerable to impact, mud, and abrasion during aggressive driving and racing—damage that can compromise seal integrity and performance. The Ricochet RRC1300B-500 Shock Guard protects your investment with durable plastic construction that...RSGRRC1300B-500- SKU:
- RSGRRC1300B-500
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
Spring Rubber 5in Dia. 1.75in Tall Blue S-TSA-ML175-283
RE SUSPENSION
$44.99Spring rubbers are critical suspension components that isolate vibration, reduce noise, and protect chassis integrity during high-performance driving. A worn or missing spring rubber compromises ride quality and can lead to metal-to-metal contact that...RESS-TSA-ML175-283- SKU:
- RESS-TSA-ML175-283
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$44.99 -
Spring Rubber 5in Dia. 1.5in Tall Blue S-MTSA-ML150-263
RE SUSPENSION
$41.99Polyurethane spring rubbers are essential for isolating vibration and maintaining suspension geometry under load—critical for both street and track applications. This 5-inch diameter rubber provides consistent dampening across a range of suspension...RESS-MTSA-ML150-263- SKU:
- RESS-MTSA-ML150-263
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
Spring Rubber 5in Dia. 90A Blue RE-SR500-1500-90
RE SUSPENSION
$60.99Spring rubbers are critical isolators in high-performance suspension systems, absorbing vibration and impact energy while maintaining consistent ride height and handling characteristics. The 90A durometer rating on this polyurethane unit strikes the...RESRE-SR500-1500-90- SKU:
- RESRE-SR500-1500-90
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$60.99 -
QA1 Coil Spring 2.5in ID x 9in Black 9HT250B
QA1
$79.95A properly matched coil spring is the foundation of any performance suspension setup, and this QA1 unit delivers consistent spring rate without compromise. Whether you're building a dedicated track car or fine-tuning a street-strip machine, this 250...QA19HT250B- SKU:
- QA19HT250B
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
QA1 Valve Disk 8pk 1.100 OD x .006in 7855-107
QA1
$8.99Precision shock tuning demands exact valve components, and QA1 valve disks are engineered to exacting tolerances for consistent damping control across your suspension setup. Whether you're dialing in a street car or fine-tuning a race vehicle, these...QA17855-107- SKU:
- QA17855-107
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$8.99 -
QA1 63 Series Shock 9in Rear 4C/4R 6394
QA1
$234.95The QA1 63 Series delivers consistent damping across variable track conditions without the maintenance burden of a rebuildable shock. Its twin-tube design excels when grip is compromised, making it the go-to choice for dirt and asphalt racers running...QA16394- SKU:
- QA16394
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$234.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT175B
QA1
$79.95If you're building a coil-over suspension system or upgrading your existing setup, spring rate is everything—and the QA1 14HT175B delivers a proven 175 lb/in rate that balances responsive handling with predictable compliance. This black powder-coated...QA114HT175B- SKU:
- QA114HT175B
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT080B
QA1
$79.95If you're building a coil-over suspension system, spring rate selection is critical to achieving the handling characteristics your setup demands. This QA1 spring delivers a moderate 80 lb/in rate—ideal for street-driven vehicles, circle track...QA114HT080B- SKU:
- QA114HT080B
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 12in Black 12HT250B
QA1
$79.95If you're building a coil-over suspension system, spring rate consistency directly impacts handling precision and ride quality. The QA1 12HT250B delivers a moderate 250 lb/in rate—ideal for street-performance applications and amateur track days where you...QA112HT250B- SKU:
- QA112HT250B
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 12in Black 12HT130B
QA1
$79.95If you're building a custom suspension setup or upgrading your coil-over system, spring rate consistency is everything—and this QA1 coil spring delivers the predictable 130 lb/in rate you need for precise handling tuning. The 2.5-inch inner diameter and...QA112HT130B- SKU:
- QA112HT130B
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 12in Black 12HT095B
QA1
$79.95The QA1 Coil Spring delivers consistent, predictable suspension geometry across your entire range of motion—critical whether you're tuning a street-strip car or dialing in a dedicated race platform. At 95 lb/in, this spring rate strikes the sweet spot...QA112HT095B- SKU:
- QA112HT095B
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
QA1 Coil Spring 2.5in ID x 10in Black 10HT300B
QA1
$79.95If you're building a coil-over suspension system that demands precise spring rates and reliable performance, the QA1 10HT300B delivers the consistency your setup needs. At 300 lb/in, this spring handles mid-range compression loads without excessive...QA110HT300B- SKU:
- QA110HT300B
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$79.95 -
PPM Racing Balljoint Plate PPM-024BJ
PPM RACING COMPONENTS
$19.99Upper ball joint plates are critical suspension components that directly affect steering response, wheel alignment stability, and overall chassis geometry. A worn or compromised ball joint plate can introduce play in your suspension, leading to...PPM024BJ- SKU:
- PPM024BJ
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
$19.99Qty in Cart: 0Quantity:Price:$19.99Subtotal: -
Landrum Coil Over Spring 2.25in ID 8in Tall Y8-400
LANDRUM SPRINGS
$89.99If you're building a high-performance suspension system or upgrading your coil-over setup, spring rate is everything—it directly controls how your chassis responds under load and cornering stress. The Landrum Y8-400 delivers a crisp 400 lb/in rate in a...LANY8-400- SKU:
- LANY8-400
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Landrum Coil Over Spring 1.9in ID 8in Tall XVB 190
LANDRUM SPRINGS
$79.99Precision suspension tuning demands springs engineered to exact specifications, and the Landrum XVB 190 delivers consistent, predictable performance across a wide range of racing and street applications. With a 190 lb/in spring rate, this coil-over...LANXVB190- SKU:
- LANXVB190
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$79.99Qty in Cart: 0Quantity:Price:$79.99Subtotal: -
Landrum Tender Spring 2.0in ID x 1.75in Long X2.50-400
LANDRUM SPRINGS
$74.99Tender springs are essential for controlling suspension geometry and preventing coil bind in high-performance racing applications. The Landrum X2.50-400 delivers a stiff 400 lb/in rate in a compact 1.75-inch package, making it ideal for tight engine bay...LANX2.50-400- SKU:
- LANX2.50-400
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$74.99Qty in Cart: 0Quantity:Price:$74.99Subtotal: -
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
