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
-
Quickcar 3/4" Aluminum Scalloped Suspension Tube 44" Length 75-440
QUICKCAR RACING PRODUCTS
$63.20Precision suspension geometry demands components built to exacting tolerances, and this Quickcar aluminum tube delivers the rigidity and repeatability your setup needs. The scalloped design eliminates guesswork during assembly while the 6061 aluminum...QRP75-440- SKU:
- QRP75-440
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- MFG Part #:
- 75-440
$63.20 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 43in 75-430
QUICKCAR RACING PRODUCTS
$61.85Precision suspension geometry demands components that won't flex, bind, or corrode under load—this Quickcar aluminum tube delivers exactly that. The scalloped design ensures a repeatable grip on threaded adjusters, eliminating slippage that throws off...QRP75-430- SKU:
- QRP75-430
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MFG Part #:
- 75-430
$61.85 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 42in 75-420
QUICKCAR RACING PRODUCTS
$60.55If you're building a suspension system that needs to handle serious loads without adding unnecessary weight, the Quickcar 3/4 Aluminum Scalloped Suspension Tube delivers the rigidity you need. This 6061 aluminum construction offers up to 35% more...QRP75-420- SKU:
- QRP75-420
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MFG Part #:
- 75-420
$60.55 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 41" Black Anodized 75-410
QUICKCAR RACING PRODUCTS
$59.15Precision suspension geometry demands components that won't flex or fail under load, and this Quickcar aluminum suspension tube delivers the rigidity and reliability you need. The 6061 aluminum construction combined with the scalloped design ensures a...QRP75-410- SKU:
- QRP75-410
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- 75-410
$59.15 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 40" Black Anodized 75-400
QUICKCAR RACING PRODUCTS
$57.80Precision suspension tuning demands components that won't compromise under load or environmental stress. This Quickcar aluminum suspension tube delivers the rigid geometry and corrosion resistance required for reliable, repeatable adjustments across...QRP75-400- SKU:
- QRP75-400
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MFG Part #:
- 75-400
$57.80 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 37in Black Anodized 75-370
QUICKCAR RACING PRODUCTS
$53.70If you're building a high-performance suspension system, tube strength directly impacts handling precision and durability under load. The Quickcar 3/4 Aluminum Scalloped Suspension Tube delivers a 35% strength advantage over conventional hex or round...QRP75-370- SKU:
- QRP75-370
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MFG Part #:
- 75-370
$53.70 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 36" Black Anodized 75-360
QUICKCAR RACING PRODUCTS
$52.40If you're building or maintaining a high-performance suspension system, you need components that deliver precision and reliability under load. This Quickcar suspension tube combines rigid 6061 aluminum construction with a scalloped design that ensures a...QRP75-360- SKU:
- QRP75-360
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 75-360
$52.40 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 35in Black Anodized 75-350
QUICKCAR RACING PRODUCTS
$50.95Suspension tube strength directly impacts handling precision and chassis stability under load. The Quickcar scalloped design delivers up to 35% more rigidity than conventional round or hex tubes, making it essential for racers who demand consistent...QRP75-350- SKU:
- QRP75-350
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- 75-350
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 34" 75-340
QUICKCAR RACING PRODUCTS
$49.65Whether you're building a custom suspension geometry or replacing worn components, this QuickCar suspension tube delivers the strength-to-weight ratio that serious racers demand. The scalloped design provides 35% more rigidity than conventional hex or...QRP75-340- SKU:
- QRP75-340
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 75-340
$49.65 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 32" Length 75-320
QUICKCAR RACING PRODUCTS
$47.15Whether you're building a custom suspension setup or replacing worn components in your race car, this Quickcar suspension tube delivers the rigidity and reliability you need under load. The scalloped design reduces weight while maintaining structural...QRP75-320- SKU:
- QRP75-320
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 75-320
$47.15 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 31" 75-310
QUICKCAR RACING PRODUCTS
$45.95Building a custom suspension geometry or extending your control arm reach? This QuickCar aluminum suspension tube delivers the precision fit and lightweight construction you need for competition-level performance. The scalloped design strengthens the...QRP75-310- SKU:
- QRP75-310
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MFG Part #:
- 75-310
$45.95 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 30in 75-300
QUICKCAR RACING PRODUCTS
$44.70If you're building or tuning a high-performance suspension system, you need components that deliver precision and reliability under load. The Quickcar 3/4 Aluminum Scalloped Suspension Tube combines rigid 6061 aluminum construction with a scalloped...QRP75-300- SKU:
- QRP75-300
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MFG Part #:
- 75-300
$44.70 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 29" 75-290
QUICKCAR RACING PRODUCTS
$43.45Lightweight suspension geometry demands precision components that won't compromise rigidity or add unnecessary weight to your chassis. The QuickCar 3/4" Aluminum Scalloped Suspension Tube delivers both—the scalloped design strategically removes material...QRP75-290- SKU:
- QRP75-290
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MFG Part #:
- 75-290
$43.45 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 28" 75-280
QUICKCAR RACING PRODUCTS
$42.20Whether you're fine-tuning a custom suspension geometry or replacing a worn component, a precision-engineered suspension tube is critical to maintaining your chassis dynamics and handling consistency. The QuickCar 3/4" Aluminum Scalloped Suspension Tube...QRP75-280- SKU:
- QRP75-280
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- 75-280
$42.20 -
Quickcar 3/4 Aluminum Scalloped Suspension Tube 27in 75-270
QUICKCAR RACING PRODUCTS
$40.95If you're building a high-performance suspension system, tube quality directly impacts handling precision and component longevity. The Quickcar 3/4 Aluminum Scalloped Suspension Tube delivers the rigidity and thread accuracy you need for consistent...QRP75-270- SKU:
- QRP75-270
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MFG Part #:
- 75-270
$40.95 -
QuickCar 3/4" Aluminum Scalloped Suspension Tube 26" 75-260
QUICKCAR RACING PRODUCTS
$39.70Precision suspension geometry demands components that won't compromise under load—this QuickCar aluminum tube delivers the strength and accuracy required for repeatable performance. The scalloped design increases rigidity while keeping weight minimal,...QRP75-260- SKU:
- QRP75-260
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MFG Part #:
- 75-260
$39.70 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 25" Length 75-250
QUICKCAR RACING PRODUCTS
$38.45Suspension tubing is the backbone of any well-engineered suspension system, and this Quickcar aluminum scalloped tube delivers the lightweight strength and precision fitment you need for consistent performance. The scalloped design reduces unsprung mass...QRP75-250- SKU:
- QRP75-250
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- 75-250
$38.45 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 24" Length 75-240
QUICKCAR RACING PRODUCTS
$37.55Suspension geometry demands precision, and this Quickcar aluminum tube delivers exactly that. The scalloped design reduces weight while maintaining structural rigidity—critical for maintaining consistent suspension geometry under load. Whether you're...QRP75-240- SKU:
- QRP75-240
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- 75-240
$37.55 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 23.5" Length 75-235
QUICKCAR RACING PRODUCTS
$36.65Suspension geometry demands precision, and this Quickcar aluminum tube delivers it through a scalloped design that maximizes rigidity without excess weight. Whether you're tuning a street machine or dialing in a race car, the 3/4-16 female threads...QRP75-235- SKU:
- QRP75-235
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MFG Part #:
- 75-235
$36.65 -
Quickcar 3/4" Aluminum Scalloped Suspension Tube 23" 75-230
QUICKCAR RACING PRODUCTS
$36.20When you're building a race-proven suspension system, every component must deliver structural integrity without adding unnecessary weight. This QuickCar suspension tube uses a scalloped design to gain 35% additional strength over conventional aluminum...QRP75-230- SKU:
- QRP75-230
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 75-230
$36.20
