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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Allstar Performance Panhard Bar Bracket Alum 2in x 2in Angled ALL60245
ALLSTAR PERFORMANCE
$59.99Panhard bars are critical for controlling lateral chassis movement during cornering, and a quality bracket is essential for reliable frame mounting. The Allstar ALL60245 delivers a sturdy, clamp-on...ALL60245- SKU:
- ALL60245
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MFG Part #:
- ALL60245
$59.99Qty in Cart: 0Quantity:Price:$59.99Subtotal: -
Allstar Performance Slider Box 3/4in ALL60188
ALLSTAR PERFORMANCE
$21.49The Allstar Performance Slider Box gives you adjustable rear suspension geometry without cutting and re-welding your frame. This weld-on design lets you fine-tune your trailing arm angle to dial in...ALL60188- SKU:
- ALL60188
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- MFG Part #:
- ALL60188
$21.49 -
Allstar Performance 3in Clamp On Slotted Bracket ALL60135
ALLSTAR PERFORMANCE
$93.99If you're building or modifying a rear suspension system, you need a reliable shock mount solution that installs without complex fabrication. This clamp-on bracket delivers straightforward,...ALL60135- SKU:
- ALL60135
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- MFG Part #:
- ALL60135
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
Allstar Performance Heavy Duty 5/8in Suspension Tube 11in ALL57356
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision, and a bent or damaged tube compromises your entire setup—costing you consistency, safety, and lap time. This Allstar Performance Heavy Duty Suspension Tube...ALL57356- SKU:
- ALL57356
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- ALL57356
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 11 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance Heavy Duty 5/8in Suspension Tube 10in ALL57354
ALLSTAR PERFORMANCE
$22.99Suspension geometry demands precision-engineered components that can handle the forces of high-performance driving without deflection or failure. This Allstar Performance suspension tube delivers the...ALL57354- SKU:
- ALL57354
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- ALL57354
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 10 inch
- Tube Threads:
- 5/8-18 inch
$22.99 -
Allstar Performance 5/8 Steel Tube 9in 7/8in OD ALL57162
ALLSTAR PERFORMANCE
$21.59Whether you're fine-tuning your suspension geometry or rebuilding a custom chassis, this steel tube delivers the precision fit and durability demanded by serious racers and fabricators. The 5/8-18...ALL57162- SKU:
- ALL57162
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- ALL57162
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 9 inch
- Tube Threads:
- 5/8-18 inch
$21.59 -
Allstar Performance 1/2in Steel Tube 4in 3/4in OD ALL57052
ALLSTAR PERFORMANCE
$17.99Suspension geometry demands precision—this Allstar Performance steel tube delivers the structural integrity and threaded versatility your suspension setup requires. Whether you're fine-tuning rod...ALL57052- SKU:
- ALL57052
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL57052
- Tube Size:
- 3/4 inch
- Material:
- Steel
- Tube Length:
- 4 inch
- Tube Threads:
- 5/8-18 inch
$17.99 -
Allstar Performance Radius Rod 5/8in Alum 24-1/2in ALL56807-245
ALLSTAR PERFORMANCE
$21.99Precision suspension geometry demands components that won't flex under load or introduce unwanted compliance into your chassis. The Allstar Performance Radius Rod delivers the rigidity and...ALL56807-245- SKU:
- ALL56807-245
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- ALL56807-245
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 24.5 inch
- Tube Threads:
- 5/8-18 inch
$21.99 -
Allstar Performance Radius Rod 5/8in Alum 22-1/2in ALL56807-225
ALLSTAR PERFORMANCE
$21.99Radius rods are critical for controlling lateral chassis movement and maintaining precise suspension geometry under load. This Allstar Performance aluminum unit delivers the strength needed for...ALL56807-225- SKU:
- ALL56807-225
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- ALL56807-225
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 22.5 inch
- Tube Threads:
- 5/8-18 inch
$21.99 -
Allstar Performance Radius Rod 5/8in Alum 20in ALL56807-20
ALLSTAR PERFORMANCE
$21.99A quality radius rod is essential for maintaining precise suspension geometry and reducing unwanted movement in your front end during hard cornering and acceleration. This Allstar Performance...ALL56807-20- SKU:
- ALL56807-20
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- ALL56807-20
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 20 inch
- Tube Threads:
- 5/8-18 inch
$21.99 -
Allstar Performance Radius Rod 5/8in Alum 18in ALL56807-18
ALLSTAR PERFORMANCE
$21.99Radius rods are critical to maintaining suspension geometry and preventing unwanted lateral movement during hard cornering and acceleration. This Allstar Performance aluminum unit delivers a...ALL56807-18- SKU:
- ALL56807-18
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- MFG Part #:
- ALL56807-18
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 18 inch
- Tube Threads:
- 5/8-18 inch
$21.99 -
Allstar Performance Radius Rod 5/8in Alum 12in ALL56807-12
ALLSTAR PERFORMANCE
$18.99A quality radius rod is essential for maintaining precise suspension geometry and reducing unwanted lateral movement during cornering and acceleration. This Allstar Performance aluminum rod delivers...ALL56807-12- SKU:
- ALL56807-12
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ALL56807-12
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 12 inch
- Tube Threads:
- 5/8-18 inch
$18.99 -
Allstar Performance Radius Rod 5/8in Alum 10in ALL56807-10
ALLSTAR PERFORMANCE
$18.99A quality radius rod is essential for maintaining precise suspension geometry and minimizing unwanted movement during acceleration and braking. Allstar's aluminum construction delivers the strength...ALL56807-10- SKU:
- ALL56807-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- ALL56807-10
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 10 inch
- Tube Threads:
- 5/8-18 inch
$18.99 -
Allstar Performance 3/4 Aluminum Hex Tube 4in ALL56704
ALLSTAR PERFORMANCE
$14.59This aluminum hex tube is engineered for suspension geometry adjustments where precision and durability matter. Whether you're fine-tuning your race car's setup or building a custom suspension...ALL56704- SKU:
- ALL56704
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- ALL56704
- Tube Size:
- 1.125 inch
- Material:
- Aluminum
- Tube Length:
- 4 inch
- Tube Threads:
- 3/4-16
$14.59 -
Allstar Performance 3/4 Aluminum Round Tube 24in ALL56524
ALLSTAR PERFORMANCE
$18.99Allstar Performance's 3/4" aluminum round tube is a lightweight, precision-engineered suspension component designed for builders who demand durability without excess weight. The clear anodized finish...ALL56524- SKU:
- ALL56524
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- ALL56524
- Tube Size:
- 1 inch
- Material:
- Aluminum
- Tube Length:
- 24 inch
- Tube Threads:
- 3/4-16
$18.99Qty in Cart: 0Quantity:Price:$18.99Subtotal: -
On Sale
Allstar Performance 3/4 Aluminum Round Tube 9in ALL56509
ALLSTAR PERFORMANCE
MSRP: $11.99Now: $11.74Was: $11.99Precision suspension work demands components that won't compromise structural integrity or add unnecessary weight. This Allstar Performance aluminum tube delivers the durability of CNC-engineered...ALL56509- SKU:
- ALL56509
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- ALL56509
- Tube Size:
- 1 inch
- Material:
- Aluminum
- Tube Length:
- 9 inch
- Tube Threads:
- 3/4-16
MSRP: $11.99Now: $11.74Was: $11.99Qty in Cart: 0Quantity:Price:MSRP: $11.99Now: $11.74Was: $11.99Subtotal: -
Allstar Performance Ball Joint Holder Kit Unwelded ALL56298
ALLSTAR PERFORMANCE
$29.99If you're building a front suspension that demands precision geometry and adjustability, a quality ball joint holder kit is non-negotiable. The Allstar Performance Ball Joint Holder Kit gives you the...ALL56298- SKU:
- ALL56298
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- ALL56298
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
Allstar Performance J-Bar Panhard Bar (Adj) w/ Aircraft Rod End ALL56142
ALLSTAR PERFORMANCE
$167.99A properly tuned Panhard bar is critical for controlling lateral chassis movement and maintaining consistent handling during cornering. This Allstar Performance J-Bar delivers adjustability without...ALL56142- SKU:
- ALL56142
- Availability:
- Ships Same Business Day
- Weight:
- 8.46 LBS
- MFG Part #:
- ALL56142
$167.99 -
Allstar Performance Adj Alum Lowering Block 2.50in ALL56138
ALLSTAR PERFORMANCE
$54.99Lowering blocks are essential for dropping your rear suspension geometry to dial in weight transfer, improve handling balance, and achieve the ride height your setup demands. This Allstar Performance...ALL56138- SKU:
- ALL56138
- Availability:
- Ships Same Business Day
- Weight:
- 2.66 LBS
- MFG Part #:
- ALL56138
$54.99 -
Allstar Performance Spring Sleeve 4.25 ALL56085
ALLSTAR PERFORMANCE
$24.79Spring sleeves are critical to maintaining consistent suspension geometry and preventing spring migration under load—especially in high-performance or racing applications where suspension...ALL56085- SKU:
- ALL56085
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- ALL56085
$24.79Qty in Cart: 0Quantity:Price:$24.79Subtotal:
