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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Swaged Rod 1in x 13in 5/8in Thread SR-13-POL
M AND W ALUMINUM PRODUCTS
$11.99Precision suspension geometry starts with quality components, and this swaged rod delivers the exact dimensions and thread specifications your build demands. Whether you're fabricating a custom suspension arm or replacing a worn component, a polished...MWASR-13-POL- SKU:
- MWASR-13-POL
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- SR-13-POL
$11.99 -
Swaged Rod 1.25in x 47in 5/8in Thread SR125-47-POL
M AND W ALUMINUM PRODUCTS
$27.99This aluminum swaged rod delivers the lightweight strength your suspension system demands, whether you're building a custom chassis or upgrading existing linkage. The 1.25-inch outer diameter provides excellent rigidity while keeping rotational mass to a...MWASR125-47-POL- SKU:
- MWASR125-47-POL
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- MFG Part #:
- SR125-47-POL
$27.99 -
Swaged Rod 1.25in x 46in 5/8in Thread SR125-46-POL
M AND W ALUMINUM PRODUCTS
$28.99A precision-engineered suspension tube built for custom fabrication and high-performance applications where reliability matters. This polished aluminum rod delivers the strength and dimensional accuracy required for professional-grade suspension work,...MWASR125-46-POL- SKU:
- MWASR125-46-POL
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- SR125-46-POL
$28.99 -
Swaged Rod 1.250in x 32 5/8in Thread SR125-32-POL
M AND W ALUMINUM PRODUCTS
$24.99Precision suspension tuning demands components that won't compromise under load or vibration. This swaged aluminum rod delivers the strength and dimensional consistency required for custom suspension builds, whether you're dialing in a race car or...MWASR125-32-POL- SKU:
- MWASR125-32-POL
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- SR125-32-POL
$24.99Qty in Cart: 0Quantity:Price:$24.99Subtotal: -
Mr. Gasket Rubber Coil Spring Spacer 1287
MR. GASKET
$31.76Coil spring spacers are essential for correcting ride height, compensating for spring wear, or fine-tuning suspension geometry without replacing entire spring assemblies. The Mr. Gasket 1287 provides a durable rubber solution that isolates vibration...MRG1287- SKU:
- MRG1287
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MFG Part #:
- 1287
$31.76 -
Mr. Gasket Rubber Coil Spring Spacer 1285
MR. GASKET
$32.27Front coil spring spacers are essential for fine-tuning suspension geometry and ride height without replacing your entire spring assembly. The Mr. Gasket 1285 provides a durable, rubber construction that absorbs vibration while maintaining consistent...MRG1285- SKU:
- MRG1285
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- 1285
$32.27 -
Moroso Rear End Housing Mounts 85090
MOROSO
$41.99If you're running a serious rear-end setup, housing mounts are non-negotiable for maintaining axle alignment under load and acceleration. Moroso's weld-on design provides a rigid, permanent connection that eliminates flex and chattering, keeping your...MOR85090- SKU:
- MOR85090
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- MFG Part #:
- 85090
$41.99 -
Moog 78-87 GM Lower Control A-Arm Bushing Kit K6177
MOOG
$28.99Lower control arm bushings are critical suspension components that deteriorate with age and mileage, causing play in your front end geometry and compromising steering precision. Original rubber bushings on 78-87 GM G-Body vehicles commonly crack and...MOGK6177- SKU:
- MOGK6177
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- K6177
$28.99 -
Moog 74-77 GM Lower Control Arm Bushing Kit K6109
MOOG
$22.99Lower control arm bushings are critical wear items that directly affect suspension geometry, steering response, and overall handling precision. Over time, rubber bushings deteriorate from heat cycling and constant articulation, leading to increased play,...MOGK6109- SKU:
- MOGK6109
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- K6109
$22.99 -
Moog 66-72 GM Lower Control Arm Bushing Kit K6076
MOOG
$25.99Worn lower control arm bushings introduce play and deflection into your front suspension, compromising steering precision and accelerating tire wear. The Moog K6076 restores the tight, predictable handling geometry your classic GM A-Body, F-Body, or...MOGK6076- SKU:
- MOGK6076
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- K6076
$25.99 -
Moog Bushing Kit K5196
MOOG
$17.99Worn trailing arm bushings compromise your suspension geometry and handling precision—especially critical if you're pushing your classic GM A-Body, B-Body, F-Body, Y-Body, or X-Body through corners or track work. The Moog K5196 restores tight...MOGK5196- SKU:
- MOGK5196
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- K5196
$17.99 -
1/2-20 LH Tube End - 1-1/8in x .058in MEZRE1125DL
MEZIERE
$10.46If you're building a custom suspension or chassis with 1-1/8" chromoly tubing, you need a tube end that matches your material's strength and durability—not a weak aftermarket compromise. This 1/2-20 LH tube end delivers the precision threading and...MEZRE1125DL- SKU:
- MEZRE1125DL
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- MEZRE1125DL
$10.46 -
1/2-20 RH Tube End - 1-1/8in x .058in MEZRE1125D
MEZIERE
$10.46When you're building a custom suspension or steering linkage, precision tube ends are non-negotiable—they're the connection points that translate your setup geometry into real-world handling. This 1/2-20 RH tube end delivers the threading accuracy and...MEZRE1125D- SKU:
- MEZRE1125D
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- MEZRE1125D
$10.46Qty in Cart: 0Quantity:Price:$10.46Subtotal: -
1/2-20 LH Tube End - 1-1/4in x .058in RE1124DL
MEZIERE
$15.43If you're building a custom suspension or exhaust system that demands precision geometry and reliable load handling, this 1/2-20 LH tube end delivers the thread security and structural integrity you need. Chromoly construction ensures this weld-on...MEZRE1124DL- SKU:
- MEZRE1124DL
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- RE1124DL
$15.43 -
3/4-16 LH Tube End - 1-1/4in x .095in MEZRE1024FL
MEZIERE
$15.43This 3/4-16 LH tube end is engineered for custom suspension, steering, and linkage fabrication where precision threading and robust materials are non-negotiable. Weld-on chromoly construction delivers the strength and durability required for high-stress...MEZRE1024FL- SKU:
- MEZRE1024FL
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- MEZRE1024FL
$15.43 -
3/4-16 RH Tube End - 1-1/4in x .095in MEZRE1024F
MEZIERE
$11.88If you're building a custom suspension, steering, or exhaust system, precision tube ends are non-negotiable—they're the foundation of a reliable connection that won't fail under load. This 3/4-16 chromoly tube end delivers the strength and thread...MEZRE1024F- SKU:
- MEZRE1024F
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- MEZRE1024F
$11.88 -
5/8-18 LH Tube End - 1-1/4in x .095in MEZRE1024EL
MEZIERE
$15.43Precision rod ends are critical for suspension geometry that maintains consistency under load—this chromoly tube end ensures your linkage stays true lap after lap. The left-hand 5/8-18 thread integrates seamlessly into your fabrication, while the weld-on...MEZRE1024EL- SKU:
- MEZRE1024EL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- MEZRE1024EL
$15.43 -
3/4-16 LH Tube End - 1-1/4in x .065in MEZRE1023FL
MEZIERE
$15.43If you're building a custom suspension, steering, or exhaust system that demands precision engineering, this 3/4-16 LH tube end delivers the reliability you need under extreme conditions. Chromoly construction handles thermal stress and vibration while...MEZRE1023FL- SKU:
- MEZRE1023FL
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- MEZRE1023FL
$15.43 -
3/4-16 RH Tube End - 1-1/4in x .065in MEZRE1023F
MEZIERE
$11.88Whether you're fabricating a custom linkage, control arm, or suspension component, this chromoly tube end delivers the precision fit and durability required for high-performance applications. The 3/4-16 right-hand female thread accommodates standard rod...MEZRE1023F- SKU:
- MEZRE1023F
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- MEZRE1023F
$11.88 -
5/8-18 LH Tube End - 1-1/4in x .065in RE1023EL
MEZIERE
$15.43If you're building a custom suspension, steering, or chassis assembly, you need tube ends that can handle serious loads without failure. This 5/8-18 left-hand chromoly tube end delivers the precision fitment and durability required for high-stress racing...MEZRE1023EL- SKU:
- MEZRE1023EL
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- RE1023EL
$15.43
