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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Allstar Performance Bump Stop Puck 75dr Yellow 3/4in Tall 14mm ALL64385
ALLSTAR PERFORMANCE
$17.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive components from damage and reducing harshness transferred to the chassis. This Allstar Performance puck...ALL64385- SKU:
- ALL64385
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$17.99 -
Allstar Performance Bump Stop Puck 75dr Yellow 1/2in Tall 14mm ALL64384
ALLSTAR PERFORMANCE
$13.99Bump stop pucks are essential for controlling suspension compression and preventing bottoming-out, which can damage your shock absorbers and compromise handling consistency. This Allstar Performance puck delivers reliable progressive cushioning for 14mm...ALL64384- SKU:
- ALL64384
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.99 -
Allstar Performance Bump Stop Puck 65dr Black 1in Tall 14mm ALL64381
ALLSTAR PERFORMANCE
$19.79Bump stops are critical for controlling suspension travel and preventing bottoming out during aggressive driving or heavy cornering loads. The Allstar Performance 65dr puck provides consistent dampening and durability, protecting your shocks and...ALL64381- SKU:
- ALL64381
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$19.79 -
Allstar Performance Bump Stop Puck 65dr Black 3/4in Tall 14mm ALL64380
ALLSTAR PERFORMANCE
$17.99Bump stop pucks are essential suspension tuning components that control ride height, prevent bottoming out, and fine-tune chassis geometry under load. The Allstar Performance 65-durometer puck strikes the ideal balance between compliance and support,...ALL64380- SKU:
- ALL64380
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$17.99 -
Allstar Performance Bump Stop Puck 65dr Black 1/2in Tall 14mm ALL64379
ALLSTAR PERFORMANCE
$13.99Bump stops are critical suspension components that prevent metal-to-metal contact at full compression, protecting your shock internals and chassis geometry during hard cornering and track abuse. This 65-durometer polyurethane puck provides the right...ALL64379- SKU:
- ALL64379
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.99 -
Allstar Performance Bump Stop Puck 60dr Purple 1in Tall 14mm ALL64378
ALLSTAR PERFORMANCE
$19.79Bump stops are critical for controlling chassis geometry under extreme suspension compression, preventing metal-to-metal contact that can damage shocks and chassis components. This Allstar Performance puck delivers consistent, predictable bottoming...ALL64378- SKU:
- ALL64378
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$19.79 -
Allstar Performance Bump Stop Puck 60dr Purple 3/4in Tall 14mm ALL64377
ALLSTAR PERFORMANCE
$17.99Bump stop pucks are critical to controlling suspension geometry and preventing harsh metal-to-metal contact that can damage shock bodies and chassis components. The Allstar Performance 60-durometer polyurethane puck strikes the ideal balance between...ALL64377- SKU:
- ALL64377
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$17.99 -
Allstar Performance Bump Stop Puck 60dr Purple 1/2in Tall 14mm ALL64376
ALLSTAR PERFORMANCE
$13.99Bump stop pucks are critical for controlling suspension geometry and preventing metal-to-metal contact that can cause premature wear or catastrophic failure. The Allstar Performance 60-durometer polyurethane construction provides the right balance of...ALL64376- SKU:
- ALL64376
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.99 -
Allstar Performance Bump Stop Puck 55dr Orange 1in Tall 14mm ALL64375
ALLSTAR PERFORMANCE
$19.79Bump stops are critical for controlling suspension travel and preventing hard bottoming that can damage shocks and chassis components. This Allstar Performance puck delivers consistent compliance across compression cycles, making it essential for both...ALL64375- SKU:
- ALL64375
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$19.79 -
Allstar Performance Bump Stop Puck 55dr Orange 3/4in Tall 14mm ALL64374
ALLSTAR PERFORMANCE
$17.99Bump stops are critical for controlling suspension travel and preventing metal-to-metal contact that can damage your shock absorbers and chassis. This Allstar Performance puck is engineered to the precise 55 durometer rating needed for consistent...ALL64374- SKU:
- ALL64374
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$17.99 -
Allstar Performance Bump Stop Puck 55dr Orange 1/2in Tall 14mm ALL64373
ALLSTAR PERFORMANCE
$13.99Bump stops are critical suspension components that prevent metal-to-metal contact when your shocks reach full compression, protecting both your dampers and chassis from damage during hard cornering or track abuse. This Allstar Performance puck delivers...ALL64373- SKU:
- ALL64373
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.99 -
Allstar Performance Bump Stop Puck 50dr Green 1in Tall 14mm ALL64372
ALLSTAR PERFORMANCE
$19.79Bump stop pucks are critical for controlling suspension compression and protecting your shocks from bottoming out under extreme load or aggressive driving. This Allstar Performance puck delivers precise compliance tuning for 14mm shocks, allowing you to...ALL64372- SKU:
- ALL64372
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$19.79 -
Allstar Performance Bump Stop Puck 50dr Green 3/4in Tall 14mm ALL64371
ALLSTAR PERFORMANCE
$17.99Bump stops are critical for controlling suspension travel and preventing catastrophic bottoming-out during hard cornering, braking, and acceleration. The Allstar Performance 50dr Green puck offers the right durometer rating for street-strip and road...ALL64371- SKU:
- ALL64371
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$17.99 -
Allstar Performance Bump Stop Puck 50dr Green 1/2in Tall 14mm ALL64370
ALLSTAR PERFORMANCE
$13.99Bump stops take a beating on the track—they're your suspension's last line of defense against harsh bottoming-out that can damage components and ruin handling. This Allstar Performance puck delivers consistent, predictable compliance through proven...ALL64370- SKU:
- ALL64370
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$13.99 -
Allstar Performance Bump Stop Puck 40dr Brown 1in Tall 14mm ALL64369
ALLSTAR PERFORMANCE
$22.49Bump stops are critical for controlling suspension travel and preventing metal-to-metal contact that can damage shocks and chassis components. This Allstar Performance puck delivers consistent damping across your suspension's full range of motion,...ALL64369- SKU:
- ALL64369
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$22.49 -
Allstar Performance Bump Stop Puck 40dr Brown 3/4in Tall 14mm ALL64368
ALLSTAR PERFORMANCE
$18.99Bump stop pucks are critical for controlling suspension travel and preventing metal-to-metal contact that can damage your shock absorbers and chassis. This Allstar Performance puck is engineered with 40-durometer polyurethane to provide consistent...ALL64368- SKU:
- ALL64368
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$18.99 -
Allstar Performance Bump Stop Puck 40dr Brown 1/2in Tall 14mm ALL64367
ALLSTAR PERFORMANCE
$15.99Bump stops protect your suspension from bottoming out under extreme compression, preventing costly damage to shocks, chassis components, and your setup geometry. This Allstar Performance puck delivers consistent cushioning across multiple compression...ALL64367- SKU:
- ALL64367
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$15.99 -
Allstar Performance 14mm Bump Stop Shim 1/8in Brown ALL64365
ALLSTAR PERFORMANCE
$6.89Bump stop shims are critical for fine-tuning suspension geometry and preventing bottoming-out that can damage components or compromise handling. This Allstar Performance shim lets you make precise ride height adjustments without replacing entire bump...ALL64365- SKU:
- ALL64365
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$6.89 -
Allstar Performance 14mm Bump Stop Shim 1/16in Black ALL64364
ALLSTAR PERFORMANCE
$5.99Bump stop shims are critical for fine-tuning suspension geometry and preventing unwanted chassis compression that can compromise handling and tire contact. This 1/16-inch shim from Allstar Performance allows you to precisely dial in your suspension setup...ALL64364- SKU:
- ALL64364
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$5.99 -
Allstar Performance 16mm Bump Stop Shim 1/32in ALL64323
ALLSTAR PERFORMANCE
$4.89Bump stop shims are critical for fine-tuning suspension geometry and preventing unwanted chassis movement under compression. This 1/32-inch shim from Allstar Performance lets you dial in precise ride height and suspension preload without replacing entire...ALL64323- SKU:
- ALL64323
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$4.89
