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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Bilstein GM Shock AK2072
BILSTEIN
$108.97If you're running a street stock GM F-Body or building a classic muscle car that demands responsive handling and durability, the Bilstein AK2072 monotube shock delivers the control you need for consistent performance lap after lap. These purpose-built...BILAK2072- SKU:
- BILAK2072
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- AK2072
$108.97Qty in Cart: 0Quantity:Price:$108.97Subtotal: -
Bilstein Strut 87-93 Mustang AK1199
BILSTEIN
$402.57The Bilstein AK1199 delivers the responsive handling and refined ride quality that separates a competent chassis from a truly planted one. Built on decades of motorsports engineering, this monotube strut design minimizes fade under sustained cornering...BILAK1199- SKU:
- BILAK1199
- Availability:
- Ships Same Business Day
- Weight:
- 7.99 LBS
- MFG Part #:
- AK1199
$402.57 -
Bilstein Street Stock Shock AK1198
BILSTEIN
$132.90If you're running a third-gen Mustang on the street or at the track, suspension geometry matters—and the Bilstein AK1198 delivers the damping control and ride consistency you need without the complexity of a full coilover setup. This monotube design...BILAK1198- SKU:
- BILAK1198
- Availability:
- Ships Same Business Day
- Weight:
- 4.24 LBS
- MFG Part #:
- AK1198
$132.90 -
Bilstein Street Stock Shock AK1195
BILSTEIN
$113.00If you're running a Street Stock setup on your classic Ford, suspension geometry matters—and the Bilstein AK1195 is engineered to deliver consistent, predictable handling without the complexity of adjustable damping. This monotube design separates the...BILAK1195- SKU:
- BILAK1195
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- MFG Part #:
- AK1195
$113.00Qty in Cart: 0Quantity:Price:$113.00Subtotal: -
Bilstein Street Stock Shock-Front AK1053
BILSTEIN
$108.97If you're rebuilding a classic F-Body or looking to dial in your street stock suspension geometry, the Bilstein AK1053 delivers the controlled damping and reliability that separates a compliant ride from a competitive setup. Bilstein's monotube design...BILAK1053- SKU:
- BILAK1053
- Availability:
- Ships Same Business Day
- Weight:
- 3.27 LBS
- MFG Part #:
- AK1053
$108.97 -
Bilstein Piston Band 46mm PTFE 18-637
BILSTEIN
$10.37Bilstein shock absorbers demand precision-engineered internal components to maintain consistent damping performance across your vehicle's suspension travel. This 46mm PTFE piston band is a direct replacement for worn or damaged sealing surfaces,...BIL18-637- SKU:
- BIL18-637
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 18-637
$10.37 -
Allstar Performance Bushing Insert for ALL56248 80DR Hard ALL99402
ALLSTAR PERFORMANCE
$21.99Trailing arm bushings wear out faster than most suspension components, especially under hard cornering and acceleration. This 80-durometer polyurethane insert tightens steering response and eliminates play in your suspension geometry—critical for...ALL99402- SKU:
- ALL99402
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL99402
$21.99 -
Allstar Performance Bushing Insert for ALL56248 60DR Med ALL99401
ALLSTAR PERFORMANCE
$21.99Trailing arm bushings are critical wear items that directly impact suspension geometry and handling precision—worn or degraded bushings introduce unwanted compliance and unpredictable steering response. The Allstar Performance Bushing Insert (ALL99401)...ALL99401- SKU:
- ALL99401
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL99401
$21.99 -
Allstar Performance Bushing Insert for ALL56248 40DR Soft ALL99400
ALLSTAR PERFORMANCE
$22.99Trailing arm bushings are critical load-bearing suspension components that directly affect your vehicle's handling precision and longevity. The Allstar Performance ALL99400 soft polyurethane insert delivers controlled compliance and vibration damping,...ALL99400- SKU:
- ALL99400
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL99400
$22.99 -
Allstar Performance Strap for Canister Mount ALL99296
ALLSTAR PERFORMANCE
$11.99A secure mounting system is critical for shock reservoir brackets, especially in high-vibration racing environments where loose components can lead to failure or damage. This Allstar Performance strap keeps your canister mount firmly in place,...ALL99296- SKU:
- ALL99296
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- ALL99296
$11.99Qty in Cart: 0Quantity:Price:$11.99Subtotal: -
Allstar Performance Multi-hole Lower Brackets 1pr ALL99284
ALLSTAR PERFORMANCE
$59.99If you're building or maintaining a rear suspension system with 3-inch axle tubes, these multi-hole lower brackets give you the structural foundation your trailing arms need to handle serious loads and repeated stress cycles. The weld-on design allows...ALL99284- SKU:
- ALL99284
- Availability:
- Ships Same Business Day
- Weight:
- 6.38 LBS
- MFG Part #:
- ALL99284
$59.99 -
Allstar Performance Single Hole Lower Brackets Lowered 1pr ALL99283
ALLSTAR PERFORMANCE
$49.99If you're building a lowered suspension setup, getting your trailing arm geometry right is non-negotiable—and these Allstar brackets give you the correct mounting angle for proper axle control and handling. Designed specifically for 3-inch OD axle tubes,...ALL99283- SKU:
- ALL99283
- Availability:
- Ships Same Business Day
- Weight:
- 4.18 LBS
- MFG Part #:
- ALL99283
$49.99 -
Allstar Performance Single Hole Lower Brackets Stock 1pr ALL99282
ALLSTAR PERFORMANCE
$49.99If you're building or rebuilding a rear suspension system, proper trailing arm bracket geometry is critical to handling performance and chassis stability. Allstar Performance's Single Hole Lower Brackets provide a straightforward, proven solution for...ALL99282- SKU:
- ALL99282
- Availability:
- Ships Same Business Day
- Weight:
- 4.02 LBS
- MFG Part #:
- ALL99282
$49.99 -
Allstar Performance Repl Bushings for 60034 ALL99055
ALLSTAR PERFORMANCE
$11.49Spring slider bushings wear down over time, reducing the precision of your suspension geometry and increasing unwanted friction in your setup. Replacing them with OEM-spec Allstar Performance bushings restores the exact tolerances your suspension needs...ALL99055- SKU:
- ALL99055
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL99055
$11.49 -
Allstar Performance Repl 56155/56 Threaded Adjuster ALL99050
ALLSTAR PERFORMANCE
$16.99Panhard bar adjustment is critical for fine-tuning chassis geometry and lateral weight transfer during cornering. This replacement threaded adjuster allows quick, precise alterations to your suspension setup without replacing the entire bar assembly. If...ALL99050- SKU:
- ALL99050
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- ALL99050
$16.99 -
Allstar Performance Sprint Birdcage Bearing 32mm 2.758in ID 3.935in OD 1.255in Wide ALL72338
ALLSTAR PERFORMANCE
$42.69Sprint car racing demands precision bearings that can handle extreme loads and maintain consistent performance lap after lap. The Allstar Performance Sprint Birdcage Bearing delivers the durability and smooth operation your drive train needs to stay...ALL72338- SKU:
- ALL72338
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- ALL72338
$42.69 -
Allstar Performance Sprint Birdcage Bearing 28mm 2.758" ID 3.935" OD 1.100" Wide ALL72336
ALLSTAR PERFORMANCE
$39.99Sprint car racing demands bearings that can handle extreme lateral loads and sustained high-RPM operation without compromise. The Allstar Performance Sprint Birdcage Bearing delivers the precision fit and steel durability required to keep your suspension...ALL72336- SKU:
- ALL72336
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- ALL72336
$39.99 -
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
