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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Bilstein Shock SNS2 7in Comp 2 Reb 10 33-304007
BILSTEIN
$249.00The Bilstein SNS2 7in shock delivers precision damping control for dedicated track builds and high-performance off-road applications. With a 6.81-inch stroke and tuned C2-R10 valve configuration, this monotube design maintains consistent performance...BIL33-304007- SKU:
- BIL33-304007
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2-BV 9in Comp 12 Reb 2 33-298245
BILSTEIN
$449.00The Bilstein SNS2-BV monotube shock delivers consistent, predictable damping across the full suspension stroke—essential whether you're tuning a race car or dialing in a high-performance street build. Its 9-inch compression and 12-rebound valve...BIL33-298245- SKU:
- BIL33-298245
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$449.00Qty in Cart: 0Quantity:Price:$449.00Subtotal: -
Bilstein Shock SNS2-BV 9in Comp 9 Reb 1 33-298214
BILSTEIN
$449.00The Bilstein SNS2-BV shock delivers precision damping control for high-demand racing and performance driving. Its monotube design and tuned C9-R1 valve configuration provide consistent response across compression and rebound cycles, critical for...BIL33-298214- SKU:
- BIL33-298214
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$449.00 -
Bilstein Shock SNS2-BV 9in Comp 4 Reb 4 33-298115
BILSTEIN
$449.00The Bilstein SNS2-BV monotube shock delivers consistent damping control across compression and rebound cycles, giving you predictable suspension response whether you're fine-tuning lap times or tackling variable terrain. Built with a steel body and zinc...BIL33-298115- SKU:
- BIL33-298115
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$449.00 -
Bilstein Shock SNS2-BV 7in Comp 4 Reb 8 33-298009
BILSTEIN
$449.00The Bilstein SNS2-BV shock delivers precise damping control through a proven monotube design that excels in both street and track applications. With a 4-compression, 8-rebound valve configuration, this shock provides the responsiveness needed for...BIL33-298009- SKU:
- BIL33-298009
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$449.00Qty in Cart: 0Quantity:Price:$449.00Subtotal: -
Bilstein Shock SNS2-BV 7in Comp 4 Reb 6 33-297996
BILSTEIN
$449.00The Bilstein SNS2-BV monotube shock delivers consistent damping control across compression and rebound cycles, making it essential for racers and track enthusiasts who demand predictable suspension response under extreme conditions. With a 4:6 valve...BIL33-297996- SKU:
- BIL33-297996
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$449.00 -
Bilstein Shock SNS2-BV 7in Comp 3 Reb 8 33-297965
BILSTEIN
$449.00The Bilstein SNS2-BV shock delivers the precision damping control you need for consistent performance across varying track conditions and load scenarios. Its monotube design minimizes fade and maintains responsiveness lap after lap, while the adjustable...BIL33-297965- SKU:
- BIL33-297965
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$449.00Qty in Cart: 0Quantity:Price:$449.00Subtotal: -
Bilstein Shock SNS2-BV 7in Comp 2 Reb 12 33-297927
BILSTEIN
$449.00The Bilstein SNS2-BV shock delivers the precision damping and reliability that separates consistent lap times from unpredictable handling. Built on Bilstein's proven monotube platform, this unit combines high-pressure gas charging with a sophisticated...BIL33-297927- SKU:
- BIL33-297927
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$449.00 -
Allstar Performance Sway Bar Side Plate Zero Deg Drop 1-1/2in 48spl ALL99477
ALLSTAR PERFORMANCE
$25.99Precision sway bar adjustment is critical for dial-in handling during competition and testing. This Allstar Performance side plate gives you fine-tuned control over your suspension geometry without introducing unwanted ride height changes. The...ALL99477- SKU:
- ALL99477
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
Allstar Performance Sway Bar Adjuster Zero Drop 1-1/2in 48spl ALL99476
ALLSTAR PERFORMANCE
$259.99Fine-tuning your sway bar geometry is critical for chassis balance and consistent lap times, especially during setup changes or mid-season adjustments. The Allstar Performance Zero Drop Adjuster eliminates bind and unwanted geometry changes that can...ALL99476- SKU:
- ALL99476
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
$259.99 -
Allstar Performance Sway Bar Side Plate Zero Deg Drop 1-1/4in 49spl ALL99475
ALLSTAR PERFORMANCE
$31.99If you're fine-tuning your sway bar geometry for maximum chassis control, this zero-drop side plate is essential for maintaining precise roll stiffness without altering ride height. The 1-1/4" 49-spline design integrates seamlessly with Allstar...ALL99475- SKU:
- ALL99475
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal: -
Allstar Performance Sway Bar Adjuster Zero Drop 1-1/4in 49spl ALL99474
ALLSTAR PERFORMANCE
$259.99Precise sway bar geometry is critical to consistent handling and predictable weight transfer during cornering. This Allstar zero-drop adjuster eliminates the angle variation that standard adjusters introduce, giving you repeatable performance lap after...ALL99474- SKU:
- ALL99474
- Availability:
- Ships Same Business Day
- Weight:
- 3.57 LBS
$259.99 -
Allstar Performance Sway Bar Side Plate 30 Deg Drop 1-1/2in 48spl ALL99473
ALLSTAR PERFORMANCE
$31.99Fine-tuning your sway bar geometry is essential for dial-in suspension performance, and this 30-degree drop side plate gives you the adjustability needed to optimize your chassis balance across different track conditions. The 1-1/2" 48-spline design...ALL99473- SKU:
- ALL99473
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$31.99 -
Allstar Performance Sway Bar Adjuster 30 Deg Drop 1-1/2in 48spl ALL99472
ALLSTAR PERFORMANCE
$238.99Fine-tuning your sway bar geometry is critical for dial-in suspension performance, and this Allstar adjuster gives you precise control over anti-roll characteristics without expensive fabrication. The 30-degree drop geometry lets you customize your...ALL99472- SKU:
- ALL99472
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$238.99 -
Allstar Performance Sway Bar Side Plate 30 Deg Drop 1-1/4in 49spl ALL99471
ALLSTAR PERFORMANCE
$28.99Fine-tune your sway bar geometry with precision engineering that directly impacts corner balance and handling consistency. This Allstar Performance side plate gives you the adjustability needed to dial in your suspension setup without fabrication,...ALL99471- SKU:
- ALL99471
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$28.99 -
Allstar Performance Sway Bar Adjuster 30 Deg Drop 1-1/4in 49spl ALL99470
ALLSTAR PERFORMANCE
$214.99Fine-tuning your suspension geometry requires precision adjusters that won't fail under load. This Allstar Performance sway bar adjuster delivers repeatable, dial-in-ready geometry changes with a robust 49-spline design engineered for oval track and road...ALL99470- SKU:
- ALL99470
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$214.99 -
Allstar Performance Repl Bolt/Eye for 56103 ALL99020
ALLSTAR PERFORMANCE
$89.99Sway bar linkage failures compromise suspension geometry and handling precision—this replacement bolt and swivel assembly restores critical articulation while maintaining OEM-spec performance. Whether you're rebuilding a worn suspension or upgrading your...ALL99020- SKU:
- ALL99020
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
$89.99 -
Allstar Performance Center Pull Birdcage ALL60410
ALLSTAR PERFORMANCE
$169.99A quality birdcage is essential for maintaining proper suspension geometry and preventing chassis flex during high-load cornering and acceleration. The Allstar Performance center-pull design distributes loads efficiently across the frame, reducing...ALL60410- SKU:
- ALL60410
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
$169.99 -
Allstar Performance Panhard Mount 1.250in ALL60233
ALLSTAR PERFORMANCE
$35.99A properly mounted panhard bar is essential for maintaining lateral chassis control and consistency during hard cornering, especially in circle track and road racing applications. This Allstar Performance frame mount delivers a rigid, repeatable...ALL60233- SKU:
- ALL60233
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$35.99 -
Allstar Performance Panhard Mount 1.125in ALL60232
ALLSTAR PERFORMANCE
$35.99Panhard bar mounts are critical for lateral chassis control, especially in high-speed cornering and drag racing applications. This clamp-on design from Allstar Performance eliminates the need for welding, making it an ideal bolt-on solution for both...ALL60232- SKU:
- ALL60232
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$35.99
