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
-
Allstar Performance Coil Over Bracket Short Straight ALL60103
ALLSTAR PERFORMANCE
$7.89If you're building a custom suspension system, a quality coil-over bracket is non-negotiable for proper shock mounting and alignment. The Allstar Performance Short Straight bracket delivers a proven weld-on solution that integrates seamlessly into...ALL60103- SKU:
- ALL60103
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MFG Part #:
- ALL60103
$7.89 -
Allstar Performance Coil Over Bracket Right ALL60101
ALLSTAR PERFORMANCE
$8.99A quality coil-over suspension setup demands equally reliable mounting hardware. This weld-on bracket from Allstar Performance provides the structural foundation your right-side shock absorber needs, engineered to handle the demands of track use and...ALL60101- SKU:
- ALL60101
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- ALL60101
$8.99 -
Allstar Performance Coil Over Bracket Left ALL60100
ALLSTAR PERFORMANCE
$8.99If you're building a custom suspension setup or upgrading to coil-overs, a quality shock mount bracket is non-negotiable—it's the foundation that keeps your dampers secure and properly positioned under load. The Allstar Performance ALL60100 delivers the...ALL60100- SKU:
- ALL60100
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- MFG Part #:
- ALL60100
$8.99 -
Allstar Performance Steel Shock Extension Fox 2in ALL60099
ALLSTAR PERFORMANCE
$13.99When you're fine-tuning your suspension geometry for optimal ride height and shock travel, having the right extension hardware is critical to maintaining proper damping characteristics and chassis balance. This Allstar Performance steel shock extension...ALL60099- SKU:
- ALL60099
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- ALL60099
$13.99 -
Allstar Performance Steel Shock Extension Fox 1in ALL60098
ALLSTAR PERFORMANCE
$13.99When you're fine-tuning your suspension geometry for optimal ride height and shock positioning, even a single inch makes a measurable difference in performance. The Allstar Performance Steel Shock Extension gives you that critical adjustment range...ALL60098- SKU:
- ALL60098
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- ALL60098
$13.99 -
Allstar Performance Steel Shock Extension Bilstein 2in ALL60097
ALLSTAR PERFORMANCE
$14.99When you're running Bilstein shocks, proper ride height geometry is critical to suspension performance and handling balance. This 2-inch steel extension maintains OEM fitment while giving you the adjustability needed for track-specific setups, whether...ALL60097- SKU:
- ALL60097
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- ALL60097
$14.99 -
Allstar Performance Steel Shock Extension Bilstein 1in ALL60096
ALLSTAR PERFORMANCE
$14.99When you're running Bilstein shocks, maintaining proper ride height and suspension geometry is critical to chassis performance and handling consistency. This 1-inch steel extension ensures your shock package maintains the correct preload and damping...ALL60096- SKU:
- ALL60096
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL60096
$14.99 -
Allstar Performance Bolt On Track Bar Locator Bracket .750in ALL60089
ALLSTAR PERFORMANCE
$7.99Track bar geometry is critical to chassis balance and predictable handling on the track. This bolt-on locator bracket allows you to fine-tune your track bar mounting position without extensive fabrication, giving you the adjustability needed to dial in...ALL60089- SKU:
- ALL60089
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- ALL60089
$7.99 -
Allstar Performance A-Arm Caster Slug 1/2in ALL60084
ALLSTAR PERFORMANCE
$12.99Precision caster adjustment is critical for dial-in front-end geometry, and this A-arm caster slug gives you the fine-tuning capability that separates competitive setups from mediocre ones. By inserting this 1/2-inch offset slug into your slotted upper...ALL60084- SKU:
- ALL60084
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL60084
$12.99 -
Allstar Performance A-Arm Caster Slug 3/8in ALL60083
ALLSTAR PERFORMANCE
$12.99Fine-tuning your front-end geometry requires precision, and this caster slug delivers exactly that. Whether you're dialing in your suspension for road racing or street performance, the ability to adjust caster angle is critical for optimizing steering...ALL60083- SKU:
- ALL60083
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL60083
$12.99 -
Allstar Performance A-Arm Caster Slug 1/4in ALL60082
ALLSTAR PERFORMANCE
$12.99Precise caster adjustment is critical for dial-in suspension geometry, and this Allstar caster slug gives you the fine-tuning control needed to optimize tire wear and handling characteristics. Whether you're chasing lap times or fine-tuning a street...ALL60082- SKU:
- ALL60082
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL60082
$12.99 -
Allstar Performance A-Arm Caster Slug 1/8in ALL60081
ALLSTAR PERFORMANCE
$12.99Fine-tuning caster angle is critical for optimizing steering response, tire wear, and high-speed stability—especially in competitive racing where even fractions of a degree matter. The Allstar Performance A-Arm Caster Slug lets you dial in precise caster...ALL60081- SKU:
- ALL60081
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- ALL60081
$12.99 -
Allstar Performance A-Arm Caster Slug Centered ALL60080
ALLSTAR PERFORMANCE
$12.99Caster angle is critical to steering response, tire wear, and front-end handling characteristics—especially in performance and racing applications. The Allstar Performance A-Arm Caster Slug Centered allows you to dial in precise caster geometry by...ALL60080- SKU:
- ALL60080
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL60080
$12.99 -
Allstar Performance Bolt On Track Bar Locator Bracket .625in ALL60079
ALLSTAR PERFORMANCE
$8.29Precise suspension geometry is non-negotiable on the track, and track bar placement directly impacts your vehicle's handling balance and stability through corners. The Allstar Performance Bolt On Track Bar Locator Bracket gives you the ability to...ALL60079- SKU:
- ALL60079
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- ALL60079
$8.29 -
Allstar Performance Slotted Upper A-Arm Brackets Steel 3/16" Thick Pair ALL60078
ALLSTAR PERFORMANCE
$7.99If you're chasing consistent alignment and repeatable suspension geometry, slotted upper A-arm brackets give you the fine-tuning capability that fixed brackets can't match. Whether you're dialing in a road course setup or optimizing for drag racing, the...ALL60078- SKU:
- ALL60078
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- ALL60078
$7.99 -
Allstar Performance Slotted Upper A-Arm Bracket Kit ALL60077
ALLSTAR PERFORMANCE
$25.99Fine-tune your suspension geometry with precision using the Allstar Performance Slotted Upper A-Arm Bracket Kit. The slotted design allows you to dial in camber and caster adjustments without removing and re-welding, saving time during setup and tuning...ALL60077- SKU:
- ALL60077
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- MFG Part #:
- ALL60077
$25.99 -
Allstar Performance Upper Link Chassis Brkt ALL60066
ALLSTAR PERFORMANCE
$24.99A solid torque link bracket is essential for maintaining chassis geometry and suspension control under load—especially in high-performance racing applications where suspension movement directly impacts handling and safety. The Allstar Performance upper...ALL60066- SKU:
- ALL60066
- Availability:
- Ships Same Business Day
- Weight:
- 2.72 LBS
- MFG Part #:
- ALL60066
$24.99 -
Allstar Performance Upper Link Chassis Brkt ALL60065
ALLSTAR PERFORMANCE
$27.99A properly mounted upper torque link is essential for maintaining chassis stability during hard acceleration and cornering, especially in vehicles running forced induction or modified powerplants. This weld-on bracket from Allstar Performance provides a...ALL60065- SKU:
- ALL60065
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- ALL60065
$27.99Qty in Cart: 0Quantity:Price:$27.99Subtotal: -
Allstar Performance Spring Shackle Alum 2pk ALL60056
ALLSTAR PERFORMANCE
$34.99Spring shackles are critical to maintaining proper leaf spring geometry and suspension compliance under load. These aluminum shackles offer reduced unsprung weight compared to steel alternatives, improving ride quality and responsiveness without...ALL60056- SKU:
- ALL60056
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- ALL60056
$34.99 -
Allstar Performance Spring Shackle Steel 2pk ALL60055
ALLSTAR PERFORMANCE
$15.99Spring shackles are critical suspension components that allow your leaf springs to articulate properly while maintaining structural integrity under load. Whether you're building a street rod, vintage racer, or off-road rig, quality shackles prevent...ALL60055- SKU:
- ALL60055
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MFG Part #:
- ALL60055
$15.99
