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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J-Bar Steel 19.25in- 20.625in 53-011
OUT-PACE RACING PRODUCTS
$132.99A Panhard bar is essential for controlling lateral chassis movement during hard cornering, and this adjustable J-bar gives you the precision to dial in your suspension geometry for optimal handling. The spherical rod ends provide articulation without...OPP53-011- SKU:
- OPP53-011
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 53-011
$132.99 -
Lower Control Arm LH 64-72 Chevelle KRC-8804
KLUHSMAN RACING PRODUCTS
$116.99A worn or damaged lower control arm compromises your Chevelle's suspension geometry, leading to poor handling, uneven tire wear, and potential safety issues. This OEM-style replacement restores proper front-end alignment and steering response, whether...KLU8804- SKU:
- KLU8804
- Availability:
- Ships Same Business Day
- Weight:
- 11.39 LBS
- MFG Part #:
- KRC-8804
$116.99 -
Lower Control Arm RH 64-72 Chevelle KRC-8803
KLUHSMAN RACING PRODUCTS
$116.99A worn or damaged lower control arm compromises suspension geometry, leading to poor handling, uneven tire wear, and unpredictable steering response—especially critical on classic Chevelles where stock suspension components are prone to wear. This...KLU8803- SKU:
- KLU8803
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- MFG Part #:
- KRC-8803
$116.99 -
BSB Coilover Eliminator/XD Big Body 7540
BSB MANUFACTURING
$279.99When you're pushing your vehicle to the limit on the track, suspension geometry matters—and a worn or inadequate coilover setup will cost you lap time and consistency. The BSB Manufacturing Coilover Eliminator XD Big Body (BSB7540) replaces traditional...BSB7540- SKU:
- BSB7540
- Availability:
- Ships Same Business Day
- Weight:
- 7.78 LBS
- MFG Part #:
- 7540
$279.99 -
BSB Coilover Eliminator/ Outlaw Slider 2in. Long 7500-2
BSB MANUFACTURING
$234.99If you're running a dedicated race car or high-load suspension setup, traditional coilovers create binding and wear issues that compromise consistency and longevity. The BSB Coilover Eliminator / Outlaw Slider replaces that limitation with a...BSB7500-2- SKU:
- BSB7500-2
- Availability:
- Ships Same Business Day
- Weight:
- 7.57 LBS
- MFG Part #:
- 7500-2
$234.99 -
BSB J-Bar Panhard Bar 18.750in.-21.5in. Adj 7039-19
BSB MANUFACTURING
$137.99A properly tuned Panhard bar is essential for maintaining chassis geometry and reducing lateral body roll during cornering. The BSB J-Bar design with adjustable length lets you dial in the exact lateral weight transfer characteristics your suspension...BSB7039-19- SKU:
- BSB7039-19
- Availability:
- Ships Same Business Day
- Weight:
- 6.74 LBS
- MFG Part #:
- 7039-19
$137.99 -
Allstar Performance 14mm Shock Shim Standard Kit ALL64402
ALLSTAR PERFORMANCE
$72.99Shock shimming is fundamental to dial-in suspension tuning, and having the right shim stack on hand eliminates guesswork when fine-tuning damping characteristics. This Allstar Performance kit provides multiple shim styles and thicknesses, giving you the...ALL64402- SKU:
- ALL64402
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- MFG Part #:
- ALL64402
$72.99 -
Allstar Performance 6th Coil Unit ALL64315
ALLSTAR PERFORMANCE
$129.99For racers and high-performance builders, suspension geometry is everything—and a properly tuned coil-over setup demands precision components that won't compromise your setup. The Allstar Performance 6th Coil Unit delivers the adjustability and...ALL64315- SKU:
- ALL64315
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- ALL64315
$129.99 -
Allstar Performance Suspension Limiter Single Bushing ALL64300
ALLSTAR PERFORMANCE
$97.99Suspension limiters are critical for controlling chassis movement and preventing unwanted axle travel that compromises handling and durability. The Allstar Performance single bushing design provides a direct, maintenance-friendly solution for limiting...ALL64300- SKU:
- ALL64300
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- ALL64300
$97.99 -
Allstar Performance Bearing Kit for 2.5in Coil Over Spring ALL64210
ALLSTAR PERFORMANCE
$19.99A quality thrust bearing is critical to coil-over longevity and suspension performance. This Allstar bearing kit eliminates play and binding in your 2.5-inch coil-over setup, ensuring smooth suspension action and consistent damping under load. Whether...ALL64210- SKU:
- ALL64210
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL64210
$19.99 -
Allstar Performance Clamp On Shock Bracket 1-1/4in ALL60222
ALLSTAR PERFORMANCE
$25.99A quality shock bracket is the foundation of reliable suspension geometry and consistent performance on track or street. The Allstar Performance Clamp On Shock Bracket eliminates the guesswork of custom fabrication with a straightforward, bolt-on design...ALL60222- SKU:
- ALL60222
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- MFG Part #:
- ALL60222
$25.99 -
Allstar Performance Clamp On Shock Bracket 1-1/2in ALL60221
ALLSTAR PERFORMANCE
$25.99A solid shock mount is critical infrastructure for any chassis—it keeps your dampers positioned precisely where they need to be under load and cornering stress. The Allstar Performance clamp-on design eliminates the need for welding, making it ideal for...ALL60221- SKU:
- ALL60221
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- ALL60221
$25.99 -
Allstar Performance Clamp On Shock Bracket 1-3/4in ALL60220
ALLSTAR PERFORMANCE
$25.99When you're building or modifying a suspension setup, a reliable shock mount is non-negotiable—it's the foundation that keeps your damper properly positioned and secure under load. The Allstar Performance Clamp On Shock Bracket eliminates the guesswork...ALL60220- SKU:
- ALL60220
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- ALL60220
$25.99 -
Allstar Performance 9in Ford Panhard Bracket Steel-Pinion Mount ALL60176
ALLSTAR PERFORMANCE
$29.99Lateral chassis movement during hard acceleration or cornering can compromise your line and tire grip—the Allstar Performance 9in Ford Panhard Bracket eliminates that slop with a rigid, bolt-on solution. This steel-pinion mount gives you four adjustment...ALL60176- SKU:
- ALL60176
- Availability:
- Ships Same Business Day
- Weight:
- 3.08 LBS
- MFG Part #:
- ALL60176
$29.99 -
Allstar Performance Coil Over Bracket Narrow ALL60107
ALLSTAR PERFORMANCE
$7.79A quality coil-over bracket is foundational to any serious suspension build—it determines how precisely your shocks mount and how effectively they manage load transfer during acceleration, braking, and cornering. The Allstar Performance ALL60107 delivers...ALL60107- SKU:
- ALL60107
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- ALL60107
$7.79 -
Allstar Performance Coil Over Bracket Flat Mount ALL60106
ALLSTAR PERFORMANCE
$7.89A quality coil-over bracket is fundamental to any custom suspension build, providing a rigid mounting point that directly impacts chassis geometry and handling precision. The Allstar Performance ALL60106 delivers a proven flat-mount design that...ALL60106- SKU:
- ALL60106
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- ALL60106
$7.89 -
Allstar Performance Coil Over Bracket Long Straight ALL60104
ALLSTAR PERFORMANCE
$8.99If you're building a custom suspension setup or upgrading to coil-overs, a quality mounting bracket is non-negotiable—it's the foundation that keeps your shocks positioned correctly and performing predictably. The Allstar Performance Long Straight Coil...ALL60104- SKU:
- ALL60104
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MFG Part #:
- ALL60104
$8.99 -
Allstar Performance Trailing Arm Bracket Kit 1 Hole Stock ALL60052
ALLSTAR PERFORMANCE
$129.99Trailing arm brackets are critical components that control rear axle geometry and directly impact handling, tire wear, and suspension compliance. This Allstar kit provides a bolt-on solution for G-Body chassis builds, eliminating the need for custom...ALL60052- SKU:
- ALL60052
- Availability:
- Ships Same Business Day
- Weight:
- 7.34 LBS
- MFG Part #:
- ALL60052
$129.99 -
Allstar Performance Lower Trailing Arm Metric G-Body ALL57822
ALLSTAR PERFORMANCE
$88.99A worn or damaged trailing arm compromises rear suspension geometry, leading to inconsistent handling, premature tire wear, and unpredictable behavior under load—especially critical during hard acceleration or cornering. The Allstar Performance Lower...ALL57822- SKU:
- ALL57822
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
- MFG Part #:
- ALL57822
$88.99 -
Allstar Performance Upper Trailing Arm Metric G-Body ALL57820
ALLSTAR PERFORMANCE
$72.99A compromised rear suspension geometry directly impacts handling precision, tire wear, and overall lap consistency—especially in competitive applications. The Allstar Performance Upper Trailing Arm restores OEM-spec alignment and structural rigidity to...ALL57820- SKU:
- ALL57820
- Availability:
- Ships Same Business Day
- Weight:
- 2.98 LBS
- MFG Part #:
- ALL57820
$72.99
