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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Limiter Left Rear Double Bushing 51-012
OUT-PACE RACING PRODUCTS
$126.99Suspension travel control is non-negotiable in high-performance racing, and this dual-bushing limiter keeps your rear suspension geometry precise under extreme loads. The dual-bushing design absorbs impact while maintaining consistent ride height,...OPP51-012- SKU:
- OPP51-012
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
$126.99Qty in Cart: 0Quantity:Price:$126.99Subtotal: -
Limiter Left Rear Single Bushing W/ RE White Bump 51-011-KIT-WHITE
OUT-PACE RACING PRODUCTS
$170.99Suspension limiters control axle wrap and wheel hop during aggressive acceleration and hard cornering—critical for maintaining traction and consistency on the track. This single-bushing design delivers reliable compliance without sacrificing the...OPP51-011-KIT-WHITE- SKU:
- OPP51-011-KIT-WHITE
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$170.99 -
Limiter Left Rear Single Bushing W/O Bushing 51-011
OUT-PACE RACING PRODUCTS
$126.99Suspension geometry requires precise control, and this limiter prevents unwanted axle travel that compromises handling and increases wear on other suspension components. The single-bushing design offers straightforward installation while the included...OPP51-011- SKU:
- OPP51-011
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
$126.99 -
Landrum Coil Over Spring 2.5in x 12in Barrel 250lbs W12-250
LANDRUM SPRINGS
$99.99Precision suspension tuning demands a coil-over spring engineered for consistent, predictable performance across varying track conditions and load scenarios. The Landrum W12-250 delivers the spring rate stability and durability required for competitive...LANW12-250- SKU:
- LANW12-250
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
$99.99 -
Landrum Coil Over Spring 2.5in x 12in Barrel 225lbs W12-225
LANDRUM SPRINGS
$99.99Precision suspension tuning demands springs engineered for consistent performance across variable loads and track conditions. The Landrum W12-225 delivers predictable spring rates and repeatable handling characteristics that serious racers and suspension...LANW12-225- SKU:
- LANW12-225
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
$99.99 -
Landrum Coil Over Spring 2.5in x 12in Barrel 125lbs W12-125
LANDRUM SPRINGS
$99.99Precision suspension tuning demands springs engineered for consistent, predictable performance across varying load conditions. The Landrum W12-125 coil-over spring delivers the firm, controlled response you need for track-focused setups where ride height...LANW12-125- SKU:
- LANW12-125
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
$99.99 -
Landrum Bump Spring 1600lb 1.96in OD ST24-1600
LANDRUM SPRINGS
$72.99Bump stops are critical to suspension geometry—they prevent chassis bottoming during extreme compression and protect your suspension components from catastrophic failure. The Landrum ST24-1600 delivers a stiff 1600 lb/in rate, making it ideal for...LANST24-1600- SKU:
- LANST24-1600
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$72.99 -
Landrum Bump Spring 1400lb 1.96in OD ST24-1400
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis bottoming during aggressive cornering and high-load suspension events—without proper rate selection, you risk frame contact, bent suspension arms, and inconsistent handling. The Landrum ST24-1400 delivers a...LANST24-1400- SKU:
- LANST24-1400
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$72.99Qty in Cart: 0Quantity:Price:$72.99Subtotal: -
Landrum Bump Spring 1200lb 1.96in OD ST24-1200
LANDRUM SPRINGS
$72.99Bump stops are a critical tuning element for any serious suspension setup—they control chassis bottoming and prevent damage to your suspension components under extreme compression. The Landrum ST24-1200 delivers a stiff 1200 lb/in spring rate in a...LANST24-1200- SKU:
- LANST24-1200
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$72.99 -
Landrum Bump Spring 1000lb 1.96in OD ST24-1000
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis droop and preventing suspension damage during extreme compression events. The Landrum ST24-1000 delivers the firm spring rate needed for high-performance applications where suspension travel must be managed...LANST24-1000- SKU:
- LANST24-1000
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$72.99 -
Landrum Bump Spring 800lb 1.96in OD ST24-0800
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis geometry during extreme compression events—preventing bottoming out, protecting suspension components, and maintaining consistent ride height under heavy braking or impacts. The Landrum ST24-0800 delivers a...LANST24-0800- SKU:
- LANST24-0800
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
$72.99 -
Landrum Bump Spring 700lb 1.96in OD ST24-0700
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis deflection and preventing bottoming-out during aggressive cornering, braking, and acceleration. The Landrum ST24-0700 delivers the stiffness needed for precision suspension tuning while maintaining...LANST24-0700- SKU:
- LANST24-0700
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$72.99Qty in Cart: 0Quantity:Price:$72.99Subtotal: -
Landrum Bump Spring 600lb 1.96in OD ST24-0600
LANDRUM SPRINGS
$72.99Bump stops are critical suspension tuning components that prevent chassis bottoming and control suspension travel limits during aggressive cornering, braking, and acceleration. The Landrum ST24-0600 delivers a stiff 600 lb/in rate in a compact 1.96" OD...LANST24-0600- SKU:
- LANST24-0600
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$72.99 -
Landrum Bump Spring 500lb 1.96in OD ST24-0500
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis compression and preventing bottoming-out during aggressive driving or rough track surfaces. The Landrum ST24-0500 delivers a stiff 500 lb/in rate that works well in high-performance suspension setups where...LANST24-0500- SKU:
- LANST24-0500
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$72.99 -
Landrum Bump Spring 400lb 1.96in OD ST24-0400
LANDRUM SPRINGS
$72.99Bump springs are critical for managing suspension bottoming and protecting your chassis from impact damage during hard cornering, braking, and acceleration. The Landrum ST24-0400 delivers a stiff 400 lb/in rate that resists compression while maintaining...LANST24-0400- SKU:
- LANST24-0400
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$72.99 -
Landrum Coil Over Spring 3.0in x 10in 400lbs R10-400
LANDRUM SPRINGS
$99.99If you're building a track-focused suspension setup or upgrading your coilover system, spring rate is everything—and this Landrum unit delivers the 400 lb/in stiffness needed for responsive, predictable handling without sacrificing ride control. Built to...LANR10-400- SKU:
- LANR10-400
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
$99.99 -
Landrum Spring Rear 5in OD x 20in x 75lbs K20-075-E
LANDRUM SPRINGS
$99.99A properly tuned rear suspension requires the right spring rate to balance load handling, ride quality, and chassis control. The Landrum Spring Gold Series delivers consistent performance with a 75 lb/in rate, ideal for street-strip builds and dedicated...LANK20-075-E- SKU:
- LANK20-075-E
- Availability:
- Ships Same Business Day
- Weight:
- 7.25 LBS
$99.99 -
Landrum Spring Rear 5.0in OD x 18in 125lbs K18-125
LANDRUM SPRINGS
$99.99A properly matched rear spring is critical for maintaining consistent suspension geometry and load transfer during acceleration and braking. The Landrum K18-125 delivers a linear 125 lb/in spring rate that pairs well with modern coilover setups and...LANK18-125- SKU:
- LANK18-125
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
$99.99 -
Landrum Spring Conv Rear 5.0in OD x 16in Elite 250lbs K16-250-E
LANDRUM SPRINGS
$99.99A properly matched rear spring is fundamental to consistent suspension geometry and predictable handling under load. The Landrum Elite Series K16-250-E delivers a 250 lb/in spring rate in a compact 16-inch package, making it ideal for vehicles requiring...LANK16-250-E- SKU:
- LANK16-250-E
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$99.99 -
Landrum Spring Conv Rear 5.0in OD x 16in Elite 200lbs K16-200-E
LANDRUM SPRINGS
$99.99A properly tuned rear suspension starts with the right spring rate, and the Landrum Elite series delivers the precision engineering you need for consistent, predictable handling. Whether you're dialing in a track car or upgrading a street performance...LANK16-200-E- SKU:
- LANK16-200-E
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
$99.99
