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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Landrum 9.5in x 5in x 900# Front Spring B900
LANDRUM SPRINGS
$89.99A properly matched front spring is fundamental to any competitive suspension setup—it directly influences your vehicle's weight transfer, ride height, and overall handling balance. The Landrum B900 delivers a stiff 900 lb/in rate designed for...LANB900- SKU:
- LANB900
- Availability:
- Ships Same Business Day
- Weight:
- 10.76 LBS
- MFG Part #:
- B900
$89.99 -
Landrum 9.5in x 5in x 850# Front Spring B850
LANDRUM SPRINGS
$89.99If you're building a dedicated front-end setup for road racing or autocross, spring rate selection is critical to chassis balance and handling precision. The Landrum B850 delivers the stiffness needed for modern suspension geometry while maintaining...LANB850- SKU:
- LANB850
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- MFG Part #:
- B850
$89.99 -
Landrum 9.5in x 5in x 750# Front Spring B750
LANDRUM SPRINGS
$89.99If you're building a front-end suspension that demands precision tuning, the Landrum B750 delivers the stiffness you need without compromise. This conventional coil spring offers a 750 lb/in rate—ideal for racers who require consistent load support and...LANB750- SKU:
- LANB750
- Availability:
- Ships Same Business Day
- Weight:
- 7.95 LBS
- MFG Part #:
- B750
$89.99 -
Landrum 9.5in x 5in x 700# Front Spring B700
LANDRUM SPRINGS
$89.99A 700 lb/in spring rate delivers the front-end stiffness needed for consistent weight transfer and predictable handling in competition or high-performance street applications. The Landrum B700 is engineered for racers who demand precision tuning without...LANB700- SKU:
- LANB700
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
- MFG Part #:
- B700
$89.99 -
Landrum 9.5in x 5in x 650# Front Spring B650
LANDRUM SPRINGS
$89.99If you're building a dedicated race car or high-performance street machine, your suspension geometry is only as good as your spring rates. The Landrum B650 front spring delivers a stiff 650 lb/in rate that resists body roll, maintains consistent ride...LANB650- SKU:
- LANB650
- Availability:
- Ships Same Business Day
- Weight:
- 8.87 LBS
- MFG Part #:
- B650
$89.99 -
Landrum 9.5in x 5in x 600# Front Spring B600
LANDRUM SPRINGS
$89.99A properly matched front spring is essential for maintaining consistent chassis geometry and predictable handling characteristics during competition or high-performance driving. The Landrum B600 delivers a stiff 600 lb/in spring rate in a compact 9...LANB600- SKU:
- LANB600
- Availability:
- Ships Same Business Day
- Weight:
- 7.55 LBS
- MFG Part #:
- B600
$89.99 -
Landrum 9.5in x 5in x 575# Front Spring B575
LANDRUM SPRINGS
$89.99A properly matched front spring is critical to chassis balance and consistent lap times—the Landrum B575 delivers a 575 lb/in rate engineered for high-performance applications where predictable suspension geometry matters. This conventional coil spring...LANB575- SKU:
- LANB575
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- MFG Part #:
- B575
$89.99 -
Landrum 9.5in x 5in x 550# Front Spring B550
LANDRUM SPRINGS
$89.99A properly tuned front suspension starts with the right spring rate, and the Landrum B550 delivers consistent, predictable load support for serious track applications. Whether you're fine-tuning your setup for autocross, road racing, or bracket racing,...LANB550- SKU:
- LANB550
- Availability:
- Ships Same Business Day
- Weight:
- 6.37 LBS
- MFG Part #:
- B550
$89.99 -
Landrum 9.5in x 5in x 525# Front Spring B525
LANDRUM SPRINGS
$89.99Front suspension geometry demands precision, and the Landrum B525 delivers the stiffness needed for consistent weight transfer and predictable chassis dynamics. With a 525 lb/in spring rate, this coil spring provides the ideal balance between...LANB525- SKU:
- LANB525
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- MFG Part #:
- B525
$89.99 -
Landrum 9.5in x 5in x 500# Front Spring B500
LANDRUM SPRINGS
$89.99If you're tuning a front-end suspension for drag racing, road course competition, or street performance, spring rate is everything—and the Landrum B500 delivers the stiffness you need for consistent, predictable chassis control. With a 500 lb/in rate,...LANB500- SKU:
- LANB500
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- MFG Part #:
- B500
$89.99 -
Landrum 9.5in. x 5in. x 1000# Front Spring B1000
LANDRUM SPRINGS
$99.99If you're building a dedicated front-end suspension setup or tuning a race car for consistent weight transfer, spring rate is everything—and the Landrum B1000 delivers a stiff 1000 lb/in rate that pairs perfectly with aggressive damper tuning. This coil...LANB1000- SKU:
- LANB1000
- Availability:
- Ships Same Business Day
- Weight:
- 11.91 LBS
- MFG Part #:
- B1000
$99.99 -
Landrum Chevy 250# Multi-Leaf 21-348SPD
LANDRUM SPRINGS
$299.99If you're building a muscle car that needs to handle serious power without sacrificing ride quality, a properly matched leaf spring is non-negotiable. The Landrum Chevy 250# delivers the stiffness required for straight-line stability and consistent...LAN21-348SPD- SKU:
- LAN21-348SPD
- Availability:
- Ships Same Business Day
- Weight:
- 50.00 LBS
- MFG Part #:
- 21-348SPD
$299.99 -
Landrum Chev 250# Multi-Leaf 21-348SPA
LANDRUM SPRINGS
$299.99If you're building a street or strip machine in the 3600–3800 lb range, suspension geometry matters as much as horsepower. The Landrum Chev 250# Multi-Leaf delivers a predictable, linear spring rate that keeps your chassis stable under acceleration and...LAN21-348SPA- SKU:
- LAN21-348SPA
- Availability:
- Ships Same Business Day
- Weight:
- 50.95 LBS
- MFG Part #:
- 21-348SPA
$299.99 -
Landrum Chevy 225# Multi-Leaf 21-344SPD
LANDRUM SPRINGS
$299.99If you're building or restoring a Chevy Camaro and need predictable, linear suspension geometry, a quality leaf spring is non-negotiable. The Landrum 225# multi-leaf design delivers consistent load support and ride control for street and strip...LAN21-344SPD- SKU:
- LAN21-344SPD
- Availability:
- Ships Same Business Day
- Weight:
- 40.45 LBS
- MFG Part #:
- 21-344SPD
$299.99 -
Landrum Chevy 225# Multi-Leaf 21-344SPA
LANDRUM SPRINGS
$299.99If you're building or restoring a classic Chevy Camaro and need predictable, responsive suspension geometry, a properly matched leaf spring is fundamental to getting your setup dialed in. The Landrum 225# multi-leaf design delivers consistent load...LAN21-344SPA- SKU:
- LAN21-344SPA
- Availability:
- Ships Same Business Day
- Weight:
- 40.35 LBS
- MFG Part #:
- 21-344SPA
$299.99 -
Landrum Chevy 200# Multi-Leaf 21-342SPD
LANDRUM SPRINGS
$299.99If you're building a street or strip car that needs predictable, linear suspension geometry without the complexity of coil-over systems, a quality multi-leaf spring is your foundation. The Landrum 200# offers the perfect balance of compliance and control...LAN21-342SPD- SKU:
- LAN21-342SPD
- Availability:
- Ships Same Business Day
- Weight:
- 38.50 LBS
- MFG Part #:
- 21-342SPD
$299.99 -
Landrum Chevy 200# Multi-Leaf 21-342SPA
LANDRUM SPRINGS
$299.99If you're building a street or strip car in the 2,750–2,850 lb range, suspension geometry is non-negotiable—and Landrum's 200# multi-leaf springs deliver the predictable, linear spring rate your chassis needs for consistent weight transfer and launch...LAN21-342SPA- SKU:
- LAN21-342SPA
- Availability:
- Ships Same Business Day
- Weight:
- 39.40 LBS
- MFG Part #:
- 21-342SPA
$299.99 -
Landrum Chevy 175# Multi-Leaf 21-340SPD
LANDRUM SPRINGS
$299.99If you're building or upgrading a classic Chevy Camaro or similar platform, suspension geometry directly impacts handling precision and load capacity. Landrum's 175# multi-leaf spring delivers the stiffness needed for predictable cornering and weight...LAN21-340SPD- SKU:
- LAN21-340SPD
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- MFG Part #:
- 21-340SPD
$299.99 -
Landrum Chevy 175# Multi-Leaf 21-340SPA
LANDRUM SPRINGS
$299.99A properly tuned suspension starts with quality leaf springs that deliver consistent spring rates without unwanted deflection. The Landrum 175# multi-leaf design provides predictable load support for lightweight to mid-weight vehicles, offering the...LAN21-340SPA- SKU:
- LAN21-340SPA
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- MFG Part #:
- 21-340SPA
$299.99 -
Landrum 4 Leaf 150# Spring 21-338SPD
LANDRUM SPRINGS
$299.99If you're building or maintaining a classic muscle car suspension, spring rate is everything—and this 150# Landrum leaf spring delivers the progressive support your chassis needs without sacrificing ride quality. Whether you're prepping for the strip or...LAN21-338SPD- SKU:
- LAN21-338SPD
- Availability:
- Ships Same Business Day
- Weight:
- 36.90 LBS
- MFG Part #:
- 21-338SPD
$299.99
