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 5.5in x 650# Front Spring E650
LANDRUM SPRINGS
$89.99If you're building a front-end suspension that demands precision and reliability, spring rate consistency is everything—and the Landrum E650 delivers exactly that. At 650 lb/in, this coil spring provides the responsive, predictable front-end geometry...LANE650- SKU:
- LANE650
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$89.99 -
Landrum 9.5in x 5.5in x 400# Front Spring E400
LANDRUM SPRINGS
$89.99If you're building or tuning a front suspension setup that demands precision load control, the Landrum E400 delivers the consistent spring rate you need to dial in your chassis geometry and maintain predictable handling characteristics. With a 400 lb/in...LANE400- SKU:
- LANE400
- Availability:
- Ships Same Business Day
- Weight:
- 8.50 LBS
$89.99 -
Landrum 9.5in x 5.5in x 1250# Front Spring E1250
LANDRUM SPRINGS
$99.99A properly-tuned front spring is the foundation of predictable handling and consistent lap times. The Landrum E1250 delivers a 1250 lb/in spring rate that balances responsive steering input with controlled compression, making it an ideal choice for road...LANE1250- SKU:
- LANE1250
- Availability:
- Ships Same Business Day
- Weight:
- 12.70 LBS
$99.99 -
Landrum 9.5in x 5.5in x 1050# Front Spring E1050
LANDRUM SPRINGS
$99.99Front-end compliance and response are critical to consistent lap times and predictable handling characteristics. The Landrum Gold Series E1050 delivers a 1050 lb/in spring rate engineered for serious track work, providing the stiffness needed to minimize...LANE1050- SKU:
- LANE1050
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$99.99 -
Landrum 8in x 5.5in x 750# Front Spring D750
LANDRUM SPRINGS
$89.99A properly tuned front spring is fundamental to chassis balance and handling consistency—especially in competitive racing where suspension geometry directly impacts lap times. The Landrum D750 delivers a predictable 700 lb/in rate with precise load...LAND750- SKU:
- LAND750
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Landrum 8in x 5.5in x 650# Front Spring D650
LANDRUM SPRINGS
$89.99Front-end geometry and suspension responsiveness demand precision-engineered coil springs that can handle repeated load cycles without deflection or failure. The Landrum D650 delivers a stiff 650 lb/in spring rate in a compact 8-inch length, making it...LAND650- SKU:
- LAND650
- Availability:
- Ships Same Business Day
- Weight:
- 7.32 LBS
$89.99 -
Landrum 8in x 5.5in x 550# Front Spring D550
LANDRUM SPRINGS
$89.99A precision-engineered front spring is fundamental to your suspension's ability to handle aggressive cornering, maintain consistent ride height under load, and transfer power to the track effectively. The Landrum D550 delivers a stiff 550 lb/in spring...LAND550- SKU:
- LAND550
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Landrum 9.5in. x 5in. x 400# Front Spring B450
LANDRUM SPRINGS
$89.99When you're building a front suspension that delivers predictable weight transfer and consistent handling, spring rate is everything—and the Landrum B450 delivers exactly 450 lb/in of progressive support. This coil spring is engineered for racers and...LANB450- SKU:
- LANB450
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
$89.99 -
Landrum 8in. x 5in. x 550# Front Spring A550
LANDRUM SPRINGS
$89.99If you're building a front suspension that can handle aggressive cornering and consistent weight transfer without deflection, you need a spring rate matched precisely to your setup. The Landrum A550 delivers a stiff 550 lb/in rate in a compact 8-inch...LANA550- SKU:
- LANA550
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
$89.99 -
Landrum 8in. x 5in. x 450# Front Spring A450
LANDRUM SPRINGS
$89.99A properly tuned suspension starts with the right spring rate, and the Landrum A450 delivers the precision stiffness your front end needs for consistent handling and reduced body roll during aggressive cornering. Whether you're tuning a road course setup...LANA450- SKU:
- LANA450
- Availability:
- Ships Same Business Day
- Weight:
- 5.24 LBS
$89.99 -
Landrum 8in Coil Over Spring High Travel 8VB175
LANDRUM SPRINGS
$84.99High-travel suspension setups demand springs engineered for extreme compression and extension cycles without compromising ride quality or bottoming out. The Landrum 8in Coil Over Spring delivers the progressive rate stability and durability needed for...LAN8VB175- SKU:
- LAN8VB175
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$84.99 -
Landrum 18in Coil Over Spring High Travel 18VB150
LANDRUM SPRINGS
$94.99The Landrum 18in Coil Over Spring delivers the consistent, predictable suspension geometry your race car demands without compromise. With a 150 lb/in spring rate and 18-inch length, this variable body design provides the high travel capability necessary...LAN18VB150- SKU:
- LAN18VB150
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$94.99 -
Landrum 18in Coil Over Spring High Travel 18VB125
LANDRUM SPRINGS
$94.99The Landrum 18in Coil Over Spring High Travel delivers the adjustable compliance and consistent load support your suspension demands, whether you're fine-tuning a road course setup or dialing in a dedicated race car. With a 125 lb/in spring rate and...LAN18VB125- SKU:
- LAN18VB125
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
$94.99Qty in Cart: 0Quantity:Price:$94.99Subtotal: -
Landrum 16in Coil Over Spring High Travel 16VB200
LANDRUM SPRINGS
$94.99If you're running a dedicated track car or high-performance suspension build, spring rate consistency is non-negotiable—and this Landrum coil-over delivers the precision you need. The 200 lb/in rate strikes a balance between responsive handling and ride...LAN16VB200- SKU:
- LAN16VB200
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$94.99Qty in Cart: 0Quantity:Price:$94.99Subtotal: -
Landrum 16in Coil Over Spring High Travel 16VB150
LANDRUM SPRINGS
$94.99If you're building a suspension system that demands precise load control and consistent performance across varying ride heights, the Landrum 16in Coil Over Spring delivers the predictability you need. With a 150 lb/in spring rate and 16-inch travel...LAN16VB150- SKU:
- LAN16VB150
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$94.99 -
Landrum 16in Coil Over Spring Progressive 16VB140-375
LANDRUM SPRINGS
$104.99Progressive spring rates demand precise tuning, and the Landrum 16in Coil Over Spring delivers the compliance you need during initial suspension travel while ramping up stiffness under load. This variable-body design excels in both street and race...LAN16VB140-375- SKU:
- LAN16VB140-375
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
$104.99 -
Landrum 16in Coil Over Spring High Travel 16VB125
LANDRUM SPRINGS
$94.99The Landrum 16in Coil Over Spring delivers the consistent, predictable suspension geometry you need for high-travel racing applications where setup precision matters. With a 125 lb/in spring rate and 2.5-inch inner diameter, this variable body coil-over...LAN16VB125- SKU:
- LAN16VB125
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$94.99 -
Landrum 16in Coil Over Spring High Travel 16VB100
LANDRUM SPRINGS
$94.99The Landrum 16in Coil Over Spring delivers the adjustability and travel capacity serious racers and high-performance builds demand. With a 100 lb/in spring rate and 16-inch extended length, this variable body coil-over handles aggressive suspension...LAN16VB100- SKU:
- LAN16VB100
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$94.99 -
Landrum 14in Coil Over Spring High Travel 14VB135
LANDRUM SPRINGS
$84.99The Landrum 14in Coil Over Spring delivers the precise load control you need for consistent suspension geometry across varying track conditions and driver inputs. With a 135 lb/in rate, this spring provides a balanced platform for fine-tuning your setup...LAN14VB135- SKU:
- LAN14VB135
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
$84.99 -
Landrum 14in Coil Over Spring High Travel 14VB110
LANDRUM SPRINGS
$94.99The Landrum 14in Coil Over Spring delivers the precision suspension tuning that separates competitive setups from mediocre builds. With a 110 lb/in spring rate and extended 14-inch travel, this variable body design handles both street and track demands...LAN14VB110- SKU:
- LAN14VB110
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
$94.99
