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 Bump Stop Puck 60dr Purple 1/2in ALL64336
ALLSTAR PERFORMANCE
$14.39Bump stop pucks are critical suspension components that control chassis droop and prevent metal-to-metal contact during extreme compression cycles. The 60-durometer urethane compound in this Allstar puck delivers a firm, reliable response that's ideal...ALL64336- SKU:
- ALL64336
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL64336
$14.39 -
Allstar Performance Bump Stop Puck 55dr Orange 1in ALL64335
ALLSTAR PERFORMANCE
$19.79Bump stops are a critical suspension component for controlling chassis droop and preventing metal-to-metal contact during compression cycles. This Allstar Performance puck delivers consistent spring rates and durability across thousands of compression...ALL64335- SKU:
- ALL64335
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- ALL64335
$19.79 -
Allstar Performance Bump Stop Puck 55dr Orange 3/4in ALL64334
ALLSTAR PERFORMANCE
$16.89Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting your chassis and drivetrain from catastrophic damage. The Allstar Performance Bump Stop Puck delivers consistent...ALL64334- SKU:
- ALL64334
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL64334
$16.89 -
Allstar Performance Bump Stop Puck 55dr Orange 1/2in ALL64333
ALLSTAR PERFORMANCE
$14.39Bump stops are critical for controlling suspension geometry and preventing metal-to-metal contact during compression, which can cause binding and premature component wear. This Allstar Performance puck delivers consistent, reliable cushioning across...ALL64333- SKU:
- ALL64333
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL64333
$14.39 -
Allstar Performance Bump Stop Puck 50dr Green 1in ALL64332
ALLSTAR PERFORMANCE
$19.79Bump stops control suspension travel and prevent metal-to-metal contact that can damage chassis and suspension components during extreme compression. This Allstar Performance puck provides consistent, repeatable performance across multiple heat cycles,...ALL64332- SKU:
- ALL64332
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL64332
$19.79 -
Allstar Performance Bump Stop Puck 50dr Green 3/4in ALL64331
ALLSTAR PERFORMANCE
$16.89Bump stop pucks are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting your chassis and suspension geometry from damage during hard cornering or track use. This 50-durometer...ALL64331- SKU:
- ALL64331
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- ALL64331
$16.89 -
Allstar Performance Bump Stop Puck 50dr Green 1/2in ALL64330
ALLSTAR PERFORMANCE
$14.39Bump stops are critical suspension components that prevent metal-to-metal contact during extreme compression, protecting your chassis and suspension geometry when the car hits its limits. This Allstar Performance puck delivers consistent, predictable...ALL64330- SKU:
- ALL64330
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL64330
$14.39 -
Allstar Performance Bump Stop Puck 40dr Brown 1in ALL64329
ALLSTAR PERFORMANCE
$22.49Bump stops are critical suspension components that prevent harsh metal-to-metal contact when your suspension reaches full compression, protecting expensive components and maintaining predictable handling characteristics. This Allstar Performance puck...ALL64329- SKU:
- ALL64329
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- ALL64329
$22.49 -
Allstar Performance Bump Stop Puck 40dr Brown 3/4in ALL64328
ALLSTAR PERFORMANCE
$19.69Bump stops are critical for controlling chassis geometry under compression and preventing suspension damage from bottoming out. This Allstar Performance puck provides consistent, reliable cushioning that maintains suspension performance across repeated...ALL64328- SKU:
- ALL64328
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- ALL64328
$19.69 -
Allstar Performance Bump Stop Puck 40dr Brown 1/2in ALL64327
ALLSTAR PERFORMANCE
$15.99Bump stops are critical for controlling suspension travel and preventing metal-to-metal contact that can damage chassis components and compromise handling. This Allstar Performance puck delivers consistent cushioning across repeated cycles, essential for...ALL64327- SKU:
- ALL64327
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL64327
$15.99 -
Allstar Performance 16mm Bump Stop Shim 1/8in Brown ALL64325
ALLSTAR PERFORMANCE
$6.99Bump stop shims are essential tuning components for dialing in suspension geometry and controlling ride height precisely. Whether you're fine-tuning a race setup or making suspension adjustments on your build, this 1/8-inch shim allows you to make small,...ALL64325- SKU:
- ALL64325
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- ALL64325
$6.99 -
Allstar Performance 16mm Bump Stop Shim 1/16in Black ALL64324
ALLSTAR PERFORMANCE
$5.99Bump stop shimming is essential for fine-tuning suspension geometry and preventing harsh bottoming-out that can damage chassis components and degrade handling. This 1/16in shim from Allstar Performance allows you to precisely adjust bump stop engagement,...ALL64324- SKU:
- ALL64324
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL64324
$5.99 -
Allstar Performance Bump Stop Kit for 16mm Shocks ALL64320
ALLSTAR PERFORMANCE
$309.99Bump stops are critical tuning components that control shock compression at the suspension's extreme limits, preventing harsh bottoming-out and protecting both your shocks and chassis from damage. Whether you're dial-in your setup on the track or running...ALL64320- SKU:
- ALL64320
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MFG Part #:
- ALL64320
$309.99 -
Allstar Performance Limiter Chain Kit 5/16in x 18in ALL64314
ALLSTAR PERFORMANCE
$9.99Suspension limiter chains are critical safety components that prevent suspension travel from exceeding engineered limits, protecting your frame, components, and driver during extreme suspension compression. Whether you're running a race car, off-road...ALL64314- SKU:
- ALL64314
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- MFG Part #:
- ALL64314
$9.99 -
Allstar Performance Limiter Chain Kit 3/16in x 18in ALL64312
ALLSTAR PERFORMANCE
$8.99Limiter chains are essential for controlling suspension travel and preventing component damage during extreme compression events. This Allstar Performance kit provides a reliable, adjustable solution for racers who need precise suspension geometry...ALL64312- SKU:
- ALL64312
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- ALL64312
$8.99 -
Allstar Performance Suspension Limiter Dual Bushing ALL64302
ALLSTAR PERFORMANCE
$134.99Suspension limiters are critical for controlling chassis travel and preventing over-extension during hard launches and aggressive cornering—especially in race applications where suspension geometry must remain predictable. The Allstar Performance dual...ALL64302- SKU:
- ALL64302
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- MFG Part #:
- ALL64302
$134.99 -
Allstar Performance Shock Spacers 3/4in OD 1/2in ID x 3/4in Long ALL64284
ALLSTAR PERFORMANCE
$3.99Shock spacers are essential for fine-tuning suspension geometry and ride height without compromising shock performance or geometry. Whether you're adjusting preload on a coilover setup or correcting suspension binding, these precision-machined spacers...ALL64284- SKU:
- ALL64284
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL64284
$3.99 -
Allstar Performance Shock Spacers 3/4in OD 1/2in ID x 5/8in Long ALL64283
ALLSTAR PERFORMANCE
$3.99Shock spacers are critical for fine-tuning suspension geometry and ride height without compromising shock performance or durability. These ALL64283 spacers maintain consistent preload while allowing precise vertical adjustment—essential whether you're...ALL64283- SKU:
- ALL64283
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL64283
$3.99 -
Allstar Performance Shock Spacers 3/4in OD 1/2in ID x 1/2in Long ALL64282
ALLSTAR PERFORMANCE
$3.99Shock spacers are essential for precise suspension geometry tuning, allowing you to dial in exact ride height and spring preload without modifying your mounting points. These Allstar Performance spacers maintain consistent shock travel and alignment,...ALL64282- SKU:
- ALL64282
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL64282
$3.99 -
Allstar Performance Shock Spacers 3/4in OD 1/2in ID x 1/4in Long ALL64280
ALLSTAR PERFORMANCE
$3.99Shock spacers are essential for fine-tuning suspension geometry and ride height in custom-built or modified suspension systems. These ALL64280 spacers allow you to adjust preload and collar positioning with precision, ensuring consistent shock...ALL64280- SKU:
- ALL64280
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL64280
$3.99
