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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5/8-18 RH Tube End - 1in x .083in RE1019E
MEZIERE
$8.94If you're building a custom suspension, steering, or exhaust system, you need tube ends that won't fail under pressure. This 5/8-18 RH tube end delivers the precision threading and weld-on reliability that professional fabricators depend on, with 4130...MEZRE1019E- SKU:
- MEZRE1019E
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- RE1019E
$8.94 -
Longacre 5in/5.5in Deep Groove Spring Rubber Black Hard 52-61170
LONGACRE
$68.99Spring rubbers are essential for isolating vibration and protecting your suspension geometry under load—whether you're running a dedicated track setup or managing street performance. This Longacre unit delivers consistent spring rates and durability for...LON52-61170- SKU:
- LON52-61170
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 52-61170
$68.99 -
Longacre 5in/5.5in Deep Groove Spring Rubber Blue Med 52-61150
LONGACRE
$63.99Spring rubbers are critical for controlling suspension movement and protecting your coil springs from bottoming out during aggressive driving or heavy loads. The Longacre medium-durometer polyurethane rubber maintains consistent spring rate support...LON52-61150- SKU:
- LON52-61150
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 52-61150
$63.99 -
Landrum 14in Coil Over Barrel 175# Spring W14-175
LANDRUM SPRINGS
$99.99The Landrum W14-175 coil-over spring delivers consistent, predictable suspension geometry for racers and performance builders who demand precise ride height adjustment and load control. At 175 lb/in, this spring rate provides an ideal balance between...LANW14-175- SKU:
- LANW14-175
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- MFG Part #:
- W14-175
$99.99 -
Landrum 14in Coil Over Barrel 125# Spring W14-125
LANDRUM SPRINGS
$99.99A properly matched coil-over spring is fundamental to suspension tuning—this 125 lb/in rate from Landrum strikes the balance between responsive handling and ride comfort for street and track applications. The 14-inch length and 2.500-inch inner diameter...LANW14-125- SKU:
- LANW14-125
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MFG Part #:
- W14-125
$99.99 -
Landrum Bump Stop Spring 5000lb ST5000
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. The Landrum ST5000 delivers a 5000 lb/in...LANST5000- SKU:
- LANST5000
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- ST5000
$69.99 -
Landrum Bump Stop Spring 2000lbs ST2000
LANDRUM SPRINGS
$69.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension compresses to full travel—protecting your chassis, frame, and components from damage during aggressive driving or racing. The Landrum ST2000 delivers a...LANST2000- SKU:
- LANST2000
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- ST2000
$69.99 -
Landrum Bump Stop Spring 1600lb ST1600
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 during aggressive driving. The Landrum ST1600 delivers...LANST1600- SKU:
- LANST1600
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- ST1600
$69.99 -
Landrum Bump Stop Spring 1400lb ST1400
LANDRUM SPRINGS
$69.99Bump stops are critical for controlling suspension droop and preventing costly damage to your chassis, frame, and shock components during extreme compression events. The Landrum ST1400 delivers a stiff 1400 lb/in spring rate in a compact package, making...LANST1400- SKU:
- LANST1400
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ST1400
$69.99 -
Landrum 10.5in x 5in x 225# Rear Spring I225
LANDRUM SPRINGS
$89.99Rear suspension geometry demands a spring rate matched precisely to your vehicle's weight distribution and intended use—too soft and you'll suffer poor handling response; too stiff and you'll sacrifice ride quality. The Landrum I225 delivers a 225 lb/in...LANI225- SKU:
- LANI225
- Availability:
- Ships Same Business Day
- Weight:
- 6.33 LBS
- MFG Part #:
- I225
$89.99 -
Landrum 10.5in x 5in x 200# Rear Spring I200
LANDRUM SPRINGS
$89.99A properly tuned rear suspension starts with the right spring rate. The Landrum I200 delivers a stiff 200 lb/in rate engineered for vehicles that demand responsive handling and consistent load support under hard cornering and acceleration. Whether you're...LANI200- SKU:
- LANI200
- Availability:
- Ships Same Business Day
- Weight:
- 5.52 LBS
- MFG Part #:
- I200
$89.99 -
Landrum 9.5in. x 5.5in. x 1100# Front Spring E1100
LANDRUM SPRINGS
$99.99A properly tuned front suspension starts with the right spring rate, and Landrum's E1100 delivers the 1100 lb/in stiffness needed for responsive handling and consistent weight transfer during hard cornering. Whether you're dialing in a street-driven...LANE1100- SKU:
- LANE1100
- Availability:
- Ships Same Business Day
- Weight:
- 11.95 LBS
- MFG Part #:
- E1100
$99.99 -
Landrum 9.5in. x 5.5in. x 1000# Front Spring E1000
LANDRUM SPRINGS
$99.99A 1000 lb/in spring rate demands precision engineering, and the Landrum E1000 delivers exactly that for front-end applications requiring aggressive compliance control. Whether you're building a dedicated road course car or a street performance platform,...LANE1000- SKU:
- LANE1000
- Availability:
- Ships Same Business Day
- Weight:
- 9.53 LBS
- MFG Part #:
- E1000
$99.99 -
Landrum 9.5in x 5in x 800# Front Spring B800
LANDRUM SPRINGS
$89.99A properly tuned front spring is fundamental to consistent handling and weight transfer during acceleration and braking. The Landrum B800 delivers the stiffness required for precision front-end geometry while maintaining predictable load characteristics...LANB800- SKU:
- LANB800
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- MFG Part #:
- B800
$89.99 -
Landrum Pinto Leaf Spring 42-454SP
LANDRUM SPRINGS
$299.99If you're building or restoring a Pinto-based race car or street machine, suspension geometry starts with a quality leaf spring that can handle consistent load and maintain predictable handling characteristics. The Landrum 42-454SP delivers the right...LAN42-454SP- SKU:
- LAN42-454SP
- Availability:
- Ships Same Business Day
- Weight:
- 31.75 LBS
- MFG Part #:
- 42-454SP
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
Landrum Chrysler 225# Multi-Leaf 20-240SPA
LANDRUM SPRINGS
$299.99If you're running a classic Chrysler or building a vintage-era hot rod, suspension geometry starts with the right leaf springs. The Landrum 225# Multi-Leaf delivers the spring rate and arch your 3000-3600 lb vehicle needs for predictable handling and...LAN20-240SPA- SKU:
- LAN20-240SPA
- Availability:
- Ships Same Business Day
- Weight:
- 41.00 LBS
- MFG Part #:
- 20-240SPA
$299.99 -
Landrum Chrysler 200# Multi-Leaf 20-231SPA
LANDRUM SPRINGS
$299.99If you're building or restoring a classic Chrysler with stock suspension geometry, the Landrum 200# Multi-Leaf spring delivers the ride height and load capacity your application demands. This steel leaf spring maintains proper chassis dynamics while...LAN20-231SPA- SKU:
- LAN20-231SPA
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- MFG Part #:
- 20-231SPA
$299.99 -
Landrum Chrysler 150# Multi-Leaf 20-220SPD
LANDRUM SPRINGS
$299.99If you're building or restoring a classic Chrysler, suspension geometry directly impacts handling predictability and load capacity. The Landrum 150# multi-leaf spring delivers consistent arch support and progressive rate characteristics essential for...LAN20-220SPD- SKU:
- LAN20-220SPD
- Availability:
- Ships Same Business Day
- Weight:
- 33.15 LBS
- MFG Part #:
- 20-220SPD
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
Landrum 10in Coil Over Spring 10VB300
LANDRUM SPRINGS
$89.99The Landrum 10in Coil Over Spring delivers the precise spring rate you need for dialed-in suspension geometry and consistent handling across varying track conditions. With a 300 lb/in rate and 2.5-inch inner diameter, this spring integrates seamlessly...LAN10VB300- SKU:
- LAN10VB300
- Availability:
- Ships Same Business Day
- Weight:
- 3.74 LBS
- MFG Part #:
- 10VB300
$89.99 -
4-Way Adjustable Shock 30 9325
KONI SHOCKS
$222.99Fine-tune your vehicle's suspension dynamics with independent compression adjustment, giving you precise control over damping characteristics across varying track conditions and driving styles. The monotube design delivers consistent, fade-resistant...KON30-9325- SKU:
- KON30-9325
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
- MFG Part #:
- 30 9325
$222.99
