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 Birdcage Bearing 3.008 ALL72332
ALLSTAR PERFORMANCE
$36.99Birdcage bearings are essential for high-speed rotating assemblies where precision and load capacity directly impact reliability and performance. The Allstar Performance ALL72332 delivers the tight tolerances and robust construction you need to maintain...ALL72332- SKU:
- ALL72332
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- ALL72332
$36.99 -
Allstar Performance Birdcage Bearing 3.004 ALL72330
ALLSTAR PERFORMANCE
$36.99Birdcage bearings are critical for high-speed rotating assemblies where precision and load capacity directly impact reliability. The Allstar Performance ALL72330 delivers consistent performance in demanding applications like supercharger and blower...ALL72330- SKU:
- ALL72330
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- ALL72330
$36.99 -
Allstar Performance Lift Bar Retainer Clamp ALL68325
ALLSTAR PERFORMANCE
$28.99A properly retained lift bar is essential for maintaining suspension geometry and preventing component separation during high-load racing conditions. This clamp-on design offers a straightforward, bolt-secured solution that integrates seamlessly with...ALL68325- SKU:
- ALL68325
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- ALL68325
$28.99 -
Allstar Performance QC Lift Bar Brackets Alum Upper 3/4in Hole ALL68318
ALLSTAR PERFORMANCE
$34.49If you're running a quick-change rear end, these Allstar upper lift bar brackets are essential for secure, repeatable suspension geometry. Machined from aluminum and designed for bolt-on installation, they provide the rigid mounting your lift bars need...ALL68318- SKU:
- ALL68318
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- ALL68318
$34.49 -
Allstar Performance QC Lift Bar Brackets Alum Upper 5/8in Hole ALL68317
ALLSTAR PERFORMANCE
$34.49If you're running a quick-change rear end setup, proper lift bar bracket support is essential to maintain chassis geometry and prevent unwanted movement under acceleration. These Allstar Performance upper brackets deliver the precision fit and durability...ALL68317- SKU:
- ALL68317
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- ALL68317
$34.49 -
Allstar Performance QC Lift Bar Brackets Steel Lower 5/8in Hole ALL68314
ALLSTAR PERFORMANCE
$12.99If you're running a quick-change rear end, proper lift bar bracket geometry is critical to maintaining chassis stability under acceleration and cornering loads. These Allstar Performance steel lower brackets provide the solid mounting foundation your...ALL68314- SKU:
- ALL68314
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- ALL68314
$12.99Qty in Cart: 0Quantity:Price:$12.99Subtotal: -
Allstar Performance Shock Bump Rubber Hard ALL64502
ALLSTAR PERFORMANCE
$22.99Shock bump rubbers are critical suspension components that prevent metal-to-metal contact when your suspension compresses to full droop, protecting expensive shocks and chassis components from damage. This Allstar Performance hard compound option...ALL64502- SKU:
- ALL64502
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL64502
$22.99 -
Allstar Performance Shock Bump Rubber Medium ALL64501
ALLSTAR PERFORMANCE
$22.99Shock bump rubbers are critical suspension components that prevent bottoming-out during hard compressions, protecting your shock internals and chassis from catastrophic damage. This Allstar Performance medium-rate bump stop strikes the ideal balance...ALL64501- SKU:
- ALL64501
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL64501
$22.99 -
Allstar Performance Shock Bump Rubber Soft ALL64500
ALLSTAR PERFORMANCE
$22.69Shock bump rubbers are critical suspension components that prevent metal-to-metal contact when your shock compresses fully, protecting both the shock body and chassis from damage during hard cornering, acceleration, or track use. A worn or missing bump...ALL64500- SKU:
- ALL64500
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL64500
$22.69 -
Allstar Performance 16mm Shock Collar Shim Kit 1in 10pk ALL64464-10
ALLSTAR PERFORMANCE
$38.99Shock collar shims are essential for fine-tuning suspension geometry and eliminating unwanted movement at the shock mount. Whether you're dialing in a street car or optimizing a race setup, these shims allow precise adjustment of ride height and spring...ALL64464-10- SKU:
- ALL64464-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- MFG Part #:
- ALL64464-10
$38.99 -
Allstar Performance 16mm Shock Collar Shim Kit 1in 2pk ALL64464
ALLSTAR PERFORMANCE
$8.49Proper shock collar shimming is critical for fine-tuning suspension geometry and maintaining consistent ride height across multiple setups. These Allstar Performance shims ensure your 16mm shock package maintains precise preload and collar fit without...ALL64464- SKU:
- ALL64464
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- ALL64464
$8.49 -
Allstar Performance 16mm Shock Collar Shim Kit 3/4in 2pk ALL64462
ALLSTAR PERFORMANCE
$8.49Shock collar shims are essential for fine-tuning suspension geometry and eliminating unwanted play at the shock mount. This Allstar Performance kit provides the precise spacing needed to maintain consistent suspension performance and prevent binding...ALL64462- SKU:
- ALL64462
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- ALL64462
$8.49 -
Allstar Performance 16mm Shock Collar Shim Kit 1/2in 10pk ALL64460-10
ALLSTAR PERFORMANCE
$39.99Shock collar shims are essential for fine-tuning suspension geometry and ride height, especially when you're dialing in a setup across different track conditions or vehicle configurations. This Allstar Performance 10-pack gives you the adjustment...ALL64460-10- SKU:
- ALL64460-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- ALL64460-10
$39.99 -
Allstar Performance 16mm Shock Collar Shim Kit 1/2in 2pk ALL64460
ALLSTAR PERFORMANCE
$8.79Shock collar shims are essential for fine-tuning your suspension geometry and ride height without replacing expensive shock components. Whether you're dialing in a race setup or correcting suspension bind, this two-piece kit gives you the precision...ALL64460- SKU:
- ALL64460
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL64460
$8.79 -
Allstar Performance 16mm Shock Shim Semi- Solid 1/8in 25pk ALL64458-25
ALLSTAR PERFORMANCE
$29.99Shock shim tuning is critical for dialing in your suspension's damping characteristics, and having a range of reliable shims on hand means you can fine-tune compression and rebound without waiting for parts. These Allstar Performance semi-solid shims are...ALL64458-25- SKU:
- ALL64458-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- ALL64458-25
$29.99 -
Allstar Performance 16mm Shock Shim Semi- Solid 1/8in 10pk ALL64458
ALLSTAR PERFORMANCE
$13.29Shock shims are critical tuning components that directly affect your suspension's damping characteristics and overall handling balance. If you're running 16mm shocks and need to dial in compression or rebound response, having quality shims on hand...ALL64458- SKU:
- ALL64458
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL64458
$13.29 -
Allstar Performance 16mm Shock Shim Semi- Solid 1/16in 25pk ALL64456-25
ALLSTAR PERFORMANCE
$29.99Proper shock shim selection is critical for fine-tuning your suspension's damping characteristics and achieving consistent lap times. These Allstar Performance semi-solid shims allow you to dial in your shock valving without expensive revalving or custom...ALL64456-25- SKU:
- ALL64456-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- ALL64456-25
$29.99 -
Allstar Performance 16mm Shock Shim Semi- Solid 1/16in 10pk ALL64456
ALLSTAR PERFORMANCE
$13.29Shock shim selection directly impacts your suspension's damping curve and on-track responsiveness. These Allstar semi-solid shims allow you to fine-tune compression and rebound characteristics without replacing entire shocks, making them essential for...ALL64456- SKU:
- ALL64456
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL64456
$13.29 -
Allstar Performance 16mm Shock Shim U-Shaped 3/8in 25pk ALL64454-25
ALLSTAR PERFORMANCE
$33.49Shock shimming is essential for fine-tuning suspension damping characteristics, and having a reliable supply of quality shims on hand is critical for any serious racer or suspension tuner. These Allstar Performance U-shaped shims allow you to adjust...ALL64454-25- SKU:
- ALL64454-25
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- ALL64454-25
$33.49 -
Allstar Performance 16mm Shock Shim U-Shaped 3/8in 10pk ALL64454
ALLSTAR PERFORMANCE
$13.99Shock shim selection directly impacts your suspension's damping characteristics and overall handling balance. These Allstar Performance U-shaped shims allow you to fine-tune shock valving without replacing entire cartridges, giving you precise control...ALL64454- SKU:
- ALL64454
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- ALL64454
$13.99
