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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3/8-24 RH Tube End - 3/4in x .058in MEZRE1012B
MEZIERE
$5.24If you're building a custom suspension, chassis, or roll cage, precision tube connections are non-negotiable. This 3/8-24 RH tube end delivers the exact fitment and durability you need for critical welds, engineered from chromoly for superior...MEZRE1012B- SKU:
- MEZRE1012B
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- MEZRE1012B
$5.24 -
3/8-24 LH Tube End - 5/8in x .058in MEZRE1011BL
MEZIERE
$5.06Precision rod ends and suspension components demand equally precise tube connections—this 3/8-24 LH tube end delivers the exact fitment and durability your high-performance build requires. Engineered from 4130 chromoly and built to weld directly into...MEZRE1011BL- SKU:
- MEZRE1011BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- MEZRE1011BL
$5.06 -
3/8-24 RH Tube End - 5/8in x .058in MEZRE1011B
MEZIERE
$5.06If you're building a custom suspension, cage, or high-performance exhaust system, precision tube ends are non-negotiable. This 3/8-24 RH tube end delivers the exact fitment and thread engagement your welded joints need to handle race-level vibration and...MEZRE1011B- SKU:
- MEZRE1011B
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- MEZRE1011B
$5.06 -
Longacre 5in/5.5in Deep Groove Spring Rubber Red Soft 52-61140
LONGACRE
$68.99Spring rubbers are critical isolation components in suspension systems, protecting your coilovers and springs from vibration-induced wear while maintaining consistent ride height under load. This Longacre soft compound delivers the compliance needed for...LON52-61140- SKU:
- LON52-61140
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- 52-61140
$68.99 -
Longacre Coil Over Spring Rubber Black 70 52-61070
LONGACRE
$40.99Coil-over suspension systems demand precision isolation between spring and chassis, and worn or degraded spring rubbers compromise both performance and longevity. The Longacre 52-61070 replaces hardened polyurethane isolators that have lost compliance,...LON52-61070- SKU:
- LON52-61070
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 52-61070
$40.99 -
Longacre Spring Rubber Large Space Blue 52-61051
LONGACRE
$56.99Longacre spring rubbers are essential for maintaining consistent suspension geometry and isolating vibration in high-performance applications. Whether you're building a dedicated race car or fine-tuning your street machine, proper spring isolation...LON52-61051- SKU:
- LON52-61051
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- 52-61051
$56.99 -
Longacre Coil Over Spring Rubber Blue 50 52-61050
LONGACRE
$40.99If you're running coil-over suspension on the track or strip, isolating spring vibration from your chassis is non-negotiable for consistency and component longevity. The Longacre Coil Over Spring Rubber Blue 50 is a purpose-built polyurethane isolator...LON52-61050- SKU:
- LON52-61050
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 52-61050
$40.99 -
Longacre Spring Rubber Large Space Red 40lb 52-61041
LONGACRE
$56.99Spring rubbers are critical suspension components that manage load transfer and isolate vibration in high-performance applications. If your coil springs are showing wear or you're tuning your suspension geometry, quality spring rubbers directly impact...LON52-61041- SKU:
- LON52-61041
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 52-61041
$56.99 -
Longacre Coil Over Spring Rubber Red 40 52-61040
LONGACRE
$40.99Coil-over suspension systems demand precision isolation to manage spring rates and dampening effectively—that's where quality spring rubbers become critical. The Longacre Coil Over Spring Rubber Red 40 is engineered to maintain consistent spring geometry...LON52-61040- SKU:
- LON52-61040
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 52-61040
$40.99 -
Longacre Spring Rubber Large Space Orange 15lb 52-61016
LONGACRE
$56.99Suspension tuning demands precision, and spring rubbers are critical for controlling spring motion and preventing metal-to-metal contact that degrades performance. This Longacre 15lb spring rubber delivers consistent load support while absorbing...LON52-61016- SKU:
- LON52-61016
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- 52-61016
$56.99 -
Longacre Coil Over Spring Rubber Orange 15 52-61015
LONGACRE
$40.99Coil-over suspension setups demand precision isolation to maintain consistent spring rates and reduce NVH (noise, vibration, harshness) during hard cornering and acceleration. The Longacre Coil Over Spring Rubber Orange 15 provides a medium-durometer...LON52-61015- SKU:
- LON52-61015
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 52-61015
$40.99 -
Longacre Coil Over Spring Rubber Clear 10 52-61010
LONGACRE
$40.99Coil-over suspension setups demand precision at every level, and your spring perches are no exception. This Longacre polyurethane spring rubber isolates vibration, reduces noise, and protects your coil-over investment from premature wear. A small detail...LON52-61010- SKU:
- LON52-61010
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- 52-61010
$40.99 -
Longacre Coil Over Spring Rubber Yellow 5 52-61005
LONGACRE
$40.99Coil-over suspension setups demand precision isolation between spring and chassis, and worn or deteriorated spring rubbers compromise both ride quality and handling consistency. The Longacre Yellow 5 spring rubber is engineered to absorb vibration and...LON52-61005- SKU:
- LON52-61005
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 52-61005
$40.99 -
Landrum 16in Coil Over Barrel 125# Spring W16-125
LANDRUM SPRINGS
$99.99The Landrum W16-125 coil-over spring delivers the progressive damping control essential for refined suspension tuning across drag, road course, and street applications. At 125 lb/in, this spring rate offers a balanced compromise between comfort and...LANW16-125- SKU:
- LANW16-125
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- MFG Part #:
- W16-125
$99.99 -
Landrum 16in Coil Over Barrel 105# Spring W16-105
LANDRUM SPRINGS
$99.99The Landrum W16-105 is a purpose-built coil-over spring engineered for racers and suspension tuners who demand predictable, linear spring rates without compromise. With a 105 lb/in spring constant, this barrel-style spring delivers consistent load...LANW16-105- SKU:
- LANW16-105
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- MFG Part #:
- W16-105
$99.99 -
Landrum Bump Stop Spring 800lb ST800
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting your chassis and components from catastrophic damage during hard cornering, braking, or track abuse. The Landrum...LANST800- SKU:
- LANST800
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ST800
$69.99 -
Landrum Bump Stop Spring 600lb ST600
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension compresses to its limit—whether you're hitting rough track conditions, launching hard, or running a lowered setup. The Landrum ST600 delivers a...LANST600- SKU:
- LANST600
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ST600
$69.99 -
Landrum Bump Stop Spring 4000lb ST4000
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent harsh metal-to-metal contact when your suspension reaches maximum compression. The Landrum ST4000 delivers a stiff 4000 lb/in spring rate, making it ideal for high-performance applications where...LANST4000- SKU:
- LANST4000
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- ST4000
$69.99 -
Landrum Bump Stop Spring 400lb ST400
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent metal-to-metal contact and chassis bottoming during aggressive cornering, braking, or track use. The Landrum ST400 provides a reliable 400 lb/in spring rate in a compact footprint, making it an...LANST400- SKU:
- LANST400
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- ST400
$69.99 -
Landrum Bump Stop Spring 3000lb ST3000
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive components and maintaining consistent handling characteristics across all track conditions. The Landrum...LANST3000- SKU:
- LANST3000
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ST3000
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal:
