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 5/16" Aluminum Scalloped Suspension Tube 14" 31-140
QUICKCAR RACING PRODUCTS
$22.05Whether you're building a custom suspension geometry or replacing a worn component, this QuickCar suspension tube delivers the rigidity you need without unnecessary weight. The scalloped design maximizes structural integrity at critical stress points,...QRP31-140- SKU:
- QRP31-140
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-140
$22.05 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 13.5" 31-135
QUICKCAR RACING PRODUCTS
$21.80If you're building a suspension system that needs to handle real track forces without unnecessary weight, the QuickCar 5/16" Aluminum Scalloped Suspension Tube delivers measurable strength gains where it matters. The scalloped design increases rigidity...QRP31-135- SKU:
- QRP31-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 31-135
$21.80 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 13" 31-130
QUICKCAR RACING PRODUCTS
$21.65When you're dialing in suspension geometry on a race car or custom build, tube strength and thread reliability matter—weak points fail under load, costing you track time and money. QuickCar's scalloped suspension tubes deliver a 35% strength increase...QRP31-130- SKU:
- QRP31-130
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 31-130
$21.65 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 12.5in 31-125
QUICKCAR RACING PRODUCTS
$21.40Fine-tuning suspension geometry demands precision components that won't fail under load or corrode over time. The Quickcar 5/16 Aluminum Scalloped Suspension Tube delivers both—its scalloped design maximizes rigidity while minimizing rotational mass,...QRP31-125- SKU:
- QRP31-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 31-125
$21.40 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 12in 31-120
QUICKCAR RACING PRODUCTS
$21.20If you're building a high-performance suspension system, weight reduction and structural integrity go hand-in-hand. The QuickCar 5/16 Aluminum Scalloped Suspension Tube delivers a 35% strength increase over conventional designs while shaving 10% off the...QRP31-120- SKU:
- QRP31-120
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 31-120
$21.20 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 11.5in 31-115
QUICKCAR RACING PRODUCTS
$21.05Suspension tuning demands precision components that won't fail under load, and this Quickcar aluminum scalloped suspension tube delivers the strength and adjustability serious racers need. The scalloped design increases rigidity while keeping weight...QRP31-115- SKU:
- QRP31-115
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 31-115
$21.05 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 11" 31-110
QUICKCAR RACING PRODUCTS
$20.85Precision suspension geometry requires components that won't flex under load—this scalloped aluminum tube delivers the rigidity you need while keeping weight minimal. The 5/16-24 female threads integrate seamlessly into most suspension systems, and the...QRP31-110- SKU:
- QRP31-110
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 31-110
$20.85 -
Quickcar 5/16-inch Aluminum Scalloped Suspension Tube 10.5-inch 31-105
QUICKCAR RACING PRODUCTS
$20.60If you're running a QuickCar Racing Products suspension setup, this aluminum suspension tube delivers the precision fitment and weight savings that separate competitive builds from the rest. The scalloped design increases rigidity without adding...QRP31-105- SKU:
- QRP31-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 31-105
$20.60 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 10" 31-100
QUICKCAR RACING PRODUCTS
$20.50When you're building or tuning a suspension system, every component needs to deliver both structural integrity and minimal weight penalty. The Quickcar 5/16" aluminum scalloped suspension tube combines a reinforced scalloped design with lightweight...QRP31-100- SKU:
- QRP31-100
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 31-100
$20.50 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 9.5" 31-095
QUICKCAR RACING PRODUCTS
$20.35If you're building a custom suspension setup or replacing worn components, this aluminum suspension tube delivers the lightweight strength you need without compromising durability. The scalloped design increases rigidity while keeping weight...QRP31-095- SKU:
- QRP31-095
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 31-095
$20.35 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 8.5" 31-085
QUICKCAR RACING PRODUCTS
$19.90If you're building or tuning a suspension system that demands precision and reliability, this scalloped suspension tube delivers the strength-to-weight ratio you need without compromising fitment. The aluminum construction keeps unsprung mass low, while...QRP31-085- SKU:
- QRP31-085
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 31-085
$19.90 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 8in 31-080
QUICKCAR RACING PRODUCTS
$19.70If you're building a competition-grade suspension system, tube weight and strength matter equally—this is where the QuickCar 5/16 Aluminum Scalloped Suspension Tube delivers. The scalloped geometry removes unnecessary material while reinforcing critical...QRP31-080- SKU:
- QRP31-080
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 31-080
$19.70 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 7.5" 31-075
QUICKCAR RACING PRODUCTS
$19.50If you're building or modifying a suspension system, this aluminum tube's scalloped design reduces unsprung weight while maintaining structural rigidity—critical for improving handling response and reducing suspension travel time. The 5/16-24 female...QRP31-075- SKU:
- QRP31-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 31-075
$19.50 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 7" Length 31-070
QUICKCAR RACING PRODUCTS
$19.25If you're building or tuning a high-performance suspension system, quality components are non-negotiable—and this QuickCar tube delivers the precision fit and structural integrity your setup demands. The scalloped aluminum design reduces weight while...QRP31-070- SKU:
- QRP31-070
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 31-070
$19.25 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 6.5in 31-065
QUICKCAR RACING PRODUCTS
$19.15If you're building a custom suspension setup or refreshing existing geometry, this Quickcar aluminum suspension tube delivers the precision fitment and structural integrity racing demands. The scalloped design maximizes strength while keeping weight...QRP31-065- SKU:
- QRP31-065
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 31-065
$19.15 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 6" Length 31-060
QUICKCAR RACING PRODUCTS
$18.95Suspension geometry demands precision, and every component matters when you're dialing in your setup. This 5/16" aluminum suspension tube combines the strength-to-weight advantages of a scalloped design with the reliability of quality aluminum...QRP31-060- SKU:
- QRP31-060
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 31-060
$18.95 -
QA1 Shock Tuning Kit 26-27 Series Monotube TK08
QA1
$269.95Fine-tuning your QA1 monotube shocks requires precision components that maintain consistent damping performance across varied track conditions. This comprehensive valving kit gives you the ability to dial in compression and rebound characteristics...QA1TK08- SKU:
- QA1TK08
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
- MFG Part #:
- TK08
$269.95 -
QA1 Rebuild Kit for FC & 50 Series Shock RK02
QA1
$15.95Shock performance degrades over time as seals wear and internal components lose responsiveness—a rebuild kit restores your QA1 shocks to factory specifications without the cost of replacement. This kit contains all necessary internal components to...QA1RK02- SKU:
- QA1RK02
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RK02
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
QA1 Rebuild Kit for 60 & 62 Series Shock RK01
QA1
$15.95QA1 shock absorbers are engineered for precision performance on track and in competition. Rather than replacing your entire assembly, this rebuild kit restores your 60 & 62 Series shocks to factory specifications with fresh internals and seals—keeping...QA1RK01- SKU:
- QA1RK01
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- RK01
$15.95 -
QA1 1-7/8in Coil-Over Kit - 82 Series Shocks CK8201
QA1
$43.95The QA1 1-7/8in Coil-Over Kit delivers precision suspension tuning for racers and serious enthusiasts who demand adjustability without compromise. With a 3-9 inch stroke range, you can dial in ride height and spring rates to match your specific track...QA1CK8201- SKU:
- QA1CK8201
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- CK8201
$43.95
