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
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- Price
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Allstar Performance Lower Control Arm LH G-Body 1978-88 ALL57805
ALLSTAR PERFORMANCE
$129.99If you're rebuilding the front suspension on a classic G-Body or restoring a vintage Chevy, a worn lower control arm directly impacts your alignment, handling, and safety. Allstar Performance's OEM-style lower control arm gives you the structural...ALL57805- SKU:
- ALL57805
- Availability:
- Ships Same Business Day
- Weight:
- 13.20 LBS
- MFG Part #:
- ALL57805
$129.99 -
Allstar Performance Lower Control Arm LH Chevelle 1964-72 ALL57801
ALLSTAR PERFORMANCE
$114.99A worn or damaged lower control arm compromises suspension geometry, steering response, and tire wear—making replacement critical for both safety and performance. This Allstar Performance unit delivers OEM-style construction with the durability required...ALL57801- SKU:
- ALL57801
- Availability:
- Ships Same Business Day
- Weight:
- 11.70 LBS
- MFG Part #:
- ALL57801
$114.99 -
Allstar Performance Pull Bar Bushing Red Very Hard 2.25OD/.750ID (87 DR) ALL56374
ALLSTAR PERFORMANCE
$24.99A quality torque link bushing is critical to maintaining consistent chassis geometry and reducing unwanted deflection under load. The Allstar Performance pull bar bushing delivers the durability and precision needed for serious racers and...ALL56374- SKU:
- ALL56374
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- ALL56374
$24.99 -
Allstar Performance Pull Bar Bushing Yellow Medium 2.25OD/.750ID (75 DR) ALL56372
ALLSTAR PERFORMANCE
$27.99Torque link bushings are critical wear items that directly impact chassis geometry and handling consistency—especially in high-load racing applications. A worn or degraded bushing introduces unwanted movement in your suspension linkage, causing...ALL56372- SKU:
- ALL56372
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- ALL56372
$27.99 -
Allstar Performance Pull Bar Bushing Purple Soft 2.25OD/.750ID (60 DR) ALL56370
ALLSTAR PERFORMANCE
$27.99A worn or deteriorating torque link bushing compromises suspension geometry and introduces unwanted movement in your chassis—costing you consistency and lap time. The Allstar Performance Pull Bar Bushing delivers a precision-engineered urethane solution...ALL56370- SKU:
- ALL56370
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- ALL56370
$27.99 -
Allstar Performance Univ. Ball Joint Holder Straight ALL56296
ALLSTAR PERFORMANCE
$23.99A quality ball joint holder is critical for maintaining precise suspension geometry and ensuring reliable steering response during high-performance driving. This Allstar Performance universal unit simplifies upper ball joint installation and removal,...ALL56296- SKU:
- ALL56296
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- ALL56296
$23.99 -
Allstar Performance Trailing Arm Bushing GM w/Rubber Insert ALL56247
ALLSTAR PERFORMANCE
$53.99Trailing arm bushings are critical suspension components that absorb lateral forces and maintain chassis geometry during cornering and acceleration. Worn or deteriorated bushings introduce play in your suspension, compromising handling precision and...ALL56247- SKU:
- ALL56247
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- ALL56247
$53.99 -
Allstar Performance Trailing Arm Bushing GM ALL56245
ALLSTAR PERFORMANCE
$17.49Worn trailing arm bushings introduce unwanted play in your suspension geometry, compromising handling precision and accelerating wear on adjacent components. Allstar Performance's polyurethane bushings restore lateral stiffness while maintaining...ALL56245- SKU:
- ALL56245
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- ALL56245
$17.49Qty in Cart: 0Quantity:Price:$17.49Subtotal: -
Allstar Performance Steel Double Adjuster 3/4in ALL56197
ALLSTAR PERFORMANCE
$13.99Linkage adjusters are critical for fine-tuning suspension geometry and throttle response on high-performance vehicles. The Allstar Performance Steel Double Adjuster delivers precision thread control with dual-direction capability, allowing you to dial in...ALL56197- SKU:
- ALL56197
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- ALL56197
$13.99 -
Allstar Performance Rear Lower Spring Cup ALL56124
ALLSTAR PERFORMANCE
$22.99A properly fitted rear lower spring cup is fundamental to suspension geometry and ride quality—this weld-on design from Allstar Performance ensures your coil springs sit correctly on 3-inch OD axle tubes without the drift and binding that compromise...ALL56124- SKU:
- ALL56124
- Availability:
- Ships Same Business Day
- Weight:
- 2.47 LBS
- MFG Part #:
- ALL56124
$22.99 -
Allstar Performance LW Upper Spring Cup ALL56113
ALLSTAR PERFORMANCE
$24.99The upper spring cup is a critical suspension component that directly impacts your coil spring's seating, load transfer, and overall chassis stability. Allstar's lightweight design reduces unsprung mass without sacrificing durability, giving you better...ALL56113- SKU:
- ALL56113
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- MFG Part #:
- ALL56113
$24.99 -
Allstar Performance Jack Bolt Steel 11in Coarse Thread ALL56107
ALLSTAR PERFORMANCE
$16.99Jack bolts are essential hardware for any serious racing or fabrication shop—they provide the secure lifting points your chassis and components need during assembly, maintenance, and adjustments. This Allstar Performance jack bolt offers reliable steel...ALL56107- SKU:
- ALL56107
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- MFG Part #:
- ALL56107
$16.99 -
Allstar Performance Jack Bolt Steel 8in Coarse Thread ALL56106
ALLSTAR PERFORMANCE
$14.99Jack bolts are essential hardware for any serious racer or fabricator working with chassis lifts, engine stands, and transmission jigs. This Allstar Performance jack bolt delivers the precision thread engagement and load-bearing capacity you need for...ALL56106- SKU:
- ALL56106
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- ALL56106
$14.99 -
Allstar Performance Shaft Collar 3/4in ALL52140
ALLSTAR PERFORMANCE
$11.99Shaft collars are essential components for securing pulleys, gears, and other rotating elements to your driveline without the need for set screws or keyways that can weaken shafts. The Allstar Performance 3/4-inch clamp-on design provides a clean,...ALL52140- SKU:
- ALL52140
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL52140
$11.99 -
AFCO 14 Series Street Stock Shock Package - Stop-and-Go / Slick Track Setup (4 Shocks) | Traction for Tight or Low-Grip Tracks
AFCO RACING PRODUCTS
$519.96Street stock racing on tight, low-grip tracks demands shock geometry that prioritizes bite and rotation over raw speed. This AFCO 14 Series package delivers that through asymmetrical damping—softer rebound at the fronts for immediate hook-up, maximum...AFCSHOCKPACK12- SKU:
- AFCSHOCKPACK12
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 10.00 LBS
$519.96 -
AFCO 14 Series Street Stock Shock Package - Momentum / Rough Track Setup (4 Shocks) | Carry Speed on Fast or Bumpy Tracks
AFCO RACING PRODUCTS
$519.96Street stock racing on momentum tracks demands suspension that rewards smooth inputs while forgiving track imperfections—this AFCO 14 Series package delivers exactly that. The mid-soft valving and sealed twin-tube design keep your car planted through...AFCSHOCKPACK11- SKU:
- AFCSHOCKPACK11
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 10.00 LBS
$519.96 -
AFCO 14 Series Street Stock Shock Package - All-Around Balanced Setup (4 Shocks) | Reliable Handling for Average Tracks
AFCO RACING PRODUCTS
$519.96Street stock racers on average-momentum tracks need shocks that deliver consistent, predictable handling without the complexity of adjustability—and won't break the budget on weekly race nights. The AFCO 14 Series twin-tube sealed package is engineered...AFCSHOCKPACK10- SKU:
- AFCSHOCKPACK10
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 10.00 LBS
$519.96 -
AFCO 88 Series IMCA Modified Shock Package – Premium Tacky/Wet Track Setup (4 Shocks) | Firm Control for High-Bite Surfaces
AFCO RACING PRODUCTS
$2,099.80When tacky conditions grip the track, your shocks need to respond with authority without sacrificing control through the bumps. The AFCO 88 Series IMCA Modified Shock Package delivers firm, predictable damping tuned specifically for high-bite...AFCSHOCKPACK9- SKU:
- AFCSHOCKPACK9
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 4.00 LBS
$2,099.80 -
AFCO 88 Series IMCA Modified Shock Package – Premium Dry/Slick Track Setup (4 Shocks) | Maximum Traction for Low-Grip Conditions
AFCO RACING PRODUCTS
$2,099.80When the track dries out or the grip disappears, your suspension setup determines whether you're competitive or struggling for traction. The AFCO 88 Series delivers the compliance and precision needed to hook up on slick surfaces—with asymmetrical...AFCSHOCKPACK8- SKU:
- AFCSHOCKPACK8
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 4.00 LBS
$2,099.80 -
AFCO 88 Series IMCA Modified Shock Package – Premium All-Around Standard Setup (4 Shocks) | Tunable Monotube Balance for Versatile Tracks
AFCO RACING PRODUCTS
$2,099.80Weekly IMCA racing demands shocks that adapt to changing track conditions without losing consistency—and the AFCO 88 Series delivers exactly that. This purpose-built monotube package combines advanced valve technology with lightweight construction to...AFCSHOCKPACK7- SKU:
- AFCSHOCKPACK7
- Availability:
- Usually Ships Within 72 Hours
- Weight:
- 4.00 LBS
$2,099.80
