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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Quickcar 3/8" Aluminum Scalloped Suspension Tube 16.5" 38-165
QUICKCAR RACING PRODUCTS
$23.05Suspension geometry demands precision, and this QuickCar aluminum tube delivers the lightweight construction and reliable thread engagement your racing setup requires. The scalloped design reduces rotational weight while maintaining structural integrity,...QRP38-165- SKU:
- QRP38-165
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 38-165
$23.05 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 16" Black Anodized 38-160
QUICKCAR RACING PRODUCTS
$22.80Suspension geometry demands precision, and this QuickCar aluminum tube delivers the lightweight rigidity your setup needs without compromise. The scalloped design eliminates unnecessary material while maintaining structural integrity—critical when you're...QRP38-160- SKU:
- QRP38-160
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-160
$22.80 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 15.5" Length 38-155
QUICKCAR RACING PRODUCTS
$22.60Suspension geometry demands precision, and this 15.5" aluminum tube delivers the strength-to-weight ratio that competitive racing requires. The scalloped design eliminates unnecessary material while reinforcing critical load paths—giving you a measurable...QRP38-155- SKU:
- QRP38-155
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-155
$22.60 -
Quickcar 3/8 Aluminum Scalloped Suspension Tube 15in 38-150
QUICKCAR RACING PRODUCTS
$22.40If you're building a high-performance suspension system, tube geometry directly impacts both strength and weight distribution. Quickcar's scalloped design delivers up to 35% more rigidity than traditional hex or round tubes, meaning less flex under load...QRP38-150- SKU:
- QRP38-150
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 38-150
$22.40 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 14" 38-140
QUICKCAR RACING PRODUCTS
$22.05Suspension tubing is critical to chassis rigidity and handling precision in any racing application. This QuickCar aluminum scalloped tube delivers the lightweight-to-strength ratio you need without adding unnecessary mass, while the scalloped design...QRP38-140- SKU:
- QRP38-140
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 38-140
$22.05 -
Quickcar 3/8 Aluminum Scalloped Suspension Tube 13.5in 38-135
QUICKCAR RACING PRODUCTS
$21.80If you're building or tuning a suspension system, you need components that can handle repeated stress cycles without compromising geometry or durability. This QuickCar aluminum suspension tube combines lightweight construction with the strength of a...QRP38-135- SKU:
- QRP38-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-135
$21.80 -
Quickcar 3/8 Aluminum Scalloped Suspension Tube 13in 38-130
QUICKCAR RACING PRODUCTS
$21.65When you're building a suspension system that demands precision and reliability, every component matters—and this Quickcar suspension tube delivers both without unnecessary weight. The scalloped aluminum design provides the rigidity you need for...QRP38-130- SKU:
- QRP38-130
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 38-130
$21.65 -
QuickCar 3/8" Aluminum Scalloped Suspension Tube 12" 3/8-24 Female Threads 38-120
QUICKCAR RACING PRODUCTS
$21.20If you're building a suspension system that needs to handle real racing loads without unnecessary weight, this QuickCar suspension tube delivers the strength-to-weight ratio you can't compromise on. The scalloped design increases structural rigidity by...QRP38-120- SKU:
- QRP38-120
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 38-120
$21.20 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 11.5" Length 38-115
QUICKCAR RACING PRODUCTS
$21.05Precision suspension geometry demands components you can rely on, and this 6061 aluminum tube delivers the rigid support and repeatability required for consistent performance. Whether you're fine-tuning a race car or building a custom suspension setup,...QRP38-115- SKU:
- QRP38-115
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-115
$21.05 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 11" 38-110
QUICKCAR RACING PRODUCTS
$20.85When you're building a suspension system that demands precision and reliability, every component matters. This QuickCar aluminum suspension tube delivers the strength-to-weight ratio serious racers need, with a scalloped design that eliminates...QRP38-110- SKU:
- QRP38-110
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 38-110
$20.85 -
Quickcar 3/8 Aluminum Scalloped Suspension Tube 10.5in 38-105
QUICKCAR RACING PRODUCTS
$20.60If you're building or tuning a performance suspension system, you need components that deliver precision geometry without adding unnecessary weight. The QuickCar 3/8 Aluminum Scalloped Suspension Tube combines a lightweight aluminum construction with a...QRP38-105- SKU:
- QRP38-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 38-105
$20.60 -
QuickCar 3/8" Aluminum Scalloped Suspension Tube 9.5" 38-095
QUICKCAR RACING PRODUCTS
$20.35When you're building or maintaining a high-performance suspension system, tube strength directly impacts handling precision and durability under load. QuickCar's scalloped design delivers 35% more strength than conventional tubes without adding...QRP38-095- SKU:
- QRP38-095
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 38-095
$20.35 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 9" 38-090
QUICKCAR RACING PRODUCTS
$20.10If you're building a custom suspension or fabricating a race-ready chassis, you need components that won't compromise structural integrity under load. This QuickCar suspension tube delivers a 35% strength increase over conventional aluminum tubes while...QRP38-090- SKU:
- QRP38-090
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 38-090
$20.10 -
Quickcar 3/8" Aluminum Scalloped Suspension Tube 8.5" Length 38-085
QUICKCAR RACING PRODUCTS
$19.90Suspension geometry demands precision, and a quality tube is foundational to consistent performance across track sessions and competition runs. This Quickcar suspension tube combines lightweight aluminum construction with a scalloped design that...QRP38-085- SKU:
- QRP38-085
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 38-085
$19.90 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 26" 31-260
QUICKCAR RACING PRODUCTS
$26.60Lightweight aluminum construction combined with a scalloped design gives you the strength-to-weight ratio serious racers demand in suspension tubing. The 5/16-24 inch female threads integrate seamlessly into most suspension geometries, eliminating the...QRP31-260- SKU:
- QRP31-260
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-260
$26.60 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 25.5in 31-255
QUICKCAR RACING PRODUCTS
$26.40If you're building a competition-grade suspension system, this tube delivers the strength-to-weight ratio that separates fast lap times from mediocre ones. The scalloped design cuts unnecessary mass without compromising rigidity, while the 6061 aluminum...QRP31-255- SKU:
- QRP31-255
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 31-255
$26.40 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 25in 31-250
QUICKCAR RACING PRODUCTS
$26.20If you're building or upgrading a race suspension system, tube strength directly impacts handling precision and component longevity under load. The Quickcar scalloped design delivers 35% greater strength than conventional hex or round tubes while...QRP31-250- SKU:
- QRP31-250
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 31-250
$26.20 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 24.5" Length 31-245
QUICKCAR RACING PRODUCTS
$26.00When you're building a suspension system that demands both precision and reliability, every component matters. This QuickCar aluminum suspension tube delivers the strength-to-weight ratio you need without compromising structural integrity, thanks to its...QRP31-245- SKU:
- QRP31-245
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-245
$26.00Qty in Cart: 0Quantity:Price:$26.00Subtotal: -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 24" Length 31-240
QUICKCAR RACING PRODUCTS
$25.75If you're building a high-performance suspension system, this QuickCar tube delivers the precision and durability you need for consistent track performance. The scalloped design cuts weight without compromising strength, while 6061 aluminum ensures...QRP31-240- SKU:
- QRP31-240
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-240
$25.75Qty in Cart: 0Quantity:Price:$25.75Subtotal: -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 23.5" 31-235
QUICKCAR RACING PRODUCTS
$25.60Whether you're dialing in a custom suspension geometry or replacing a worn component, this lightweight aluminum tube delivers the precision fitment and durability that matters when every thousandth of an inch counts. The scalloped design maximizes...QRP31-235- SKU:
- QRP31-235
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-235
$25.60
