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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Swift Springs 6" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$102.85 - $109.65234-9081- SKU:
- 234-9081
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$102.85 - $109.65 -
Wehrs Pull Bar w/o Spring WM560
WEHRS MACHINE
$350.99Torque LinkSpring Style Pull BarBronze BushingSteelBlack OxideWEHWM560- SKU:
- WEHWM560
- Availability:
- Ships Same Business Day
- Weight:
- 11.45 LBS
$350.99 -
Allstar Performance Metric Upper Control Arm Left 9in ALL57984
ALLSTAR PERFORMANCE
$99.99Control Arm Tubular Driver Side Upper 9.00 in Long Bolt-In Ball Joint Steel Black Powder Coat GM Metric Frames Each Allstar Performance metric control arms provide the perfect fit and function for many hobby stock race cars. These steel-constructed...ALL57984- SKU:
- ALL57984
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$99.99 -
Spring Cup Weight Jack Bolt Combo ONE PAIR IMCA Modified Dirt USRA B-Mod Cups
J J MOTORSPORTS
$61.96Kit Includes: (2) Jack Bolts Steel 8" Long with 1-8 Course Threads (2) Spring Cups Steel (5 in OD Spring)234-9018- SKU:
- 234-9018
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$61.96 -
BSB MFG Right and Left XD-Series Birdcage/Shock Mount/Swivel Kit
BSB MANUFACTURING
$887.98Kit Includes: (1) BSB Driver Side Birdcage BSB83702-L 3.000" Double Bearing Blue Powdercoat XD Series Steel (1) BSB Passenger Side Birdcage BSB83702-R 3.000" Double Bearing Blue Powdercoat XD Series Steel (4) Axle Clamps Shock Mounts Hardware236-1001- SKU:
- 236-1001
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$887.98 -
5/8 Heavy Duty Suspension Tubes - Steel
J J MOTORSPORTS
$10.95 - $17.505/8 Heavy Duty Steel Suspension Tubes Built for strength and reliability, these 5/8 Heavy Duty Suspension Tubes are the perfect choice for high-performance racing applications. Designed with precision and durability in mind, they ensure your...RCSU-0050- SKU:
- RCSU-0050
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- Made In:
- Michigan, USA
- Threads:
- 5/8-18 Left Hand & Right Hand
- Finish:
- Anodized Black
- Lengths:
- Specify your length (in inches)
$10.95 - $17.50 -
Allstar Performance Lower Control Arm RH G-Body 1978-88 ALL57804
ALLSTAR PERFORMANCE
$114.99Lower Control Arm RH G-Body 1978-88Control ArmOEM StylePassenger SideLowerWeld-On Ball JointsSteelBlackGM G-Body 1978-88EachALL57804- SKU:
- ALL57804
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- MFG Part #:
- ALL57804
$114.99 -
Allstar Performance Lower Control Arm RH Chevelle 1964-72 ALL57800
ALLSTAR PERFORMANCE
$109.99Lower Control Arm RH Chevelle 1964-72Control ArmOEM StylePassenger SideLowerWeld-On Ball JointsSteelBlackGM A-Body 1964-72EachALL57800- SKU:
- ALL57800
- Availability:
- Ships Same Business Day
- Weight:
- 12.65 LBS
- MFG Part #:
- ALL57800
$109.99 -
3/4 Heavy Duty Suspension Tubes - Steel
J J MOTORSPORTS
$24.00 - $35.00These 3/4" Heavy Duty Steel Suspension Tubes are built for strength and reliability, making them ideal for high-performance racing applications. Featuring 3/4-16 left-hand and right-hand threads, these tubes are machined for extra...RCSU-0052- SKU:
- RCSU-0052
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- Made In:
- Michigan, USA
- Threads:
- 3/4-16 Left Hand & Right Hand
- Finish:
- Anodized Black
- Lengths:
- Specify your length (in inches)
$24.00 - $35.00Qty in Cart: 0Quantity:Price:$24.00 - $35.00Subtotal: -
Allstar Performance Upper Control Arm IMCA RH w/ Steel Cross Shaft ALL57830
ALLSTAR PERFORMANCE
$66.99Upper Control Arm IMCA RH w/ Steel Cross ShaftControl ArmTubularUpper8 in LongIMCA ApprovedAluminum / SteelBlack Powder CoatUniversalEachALL57830- SKU:
- ALL57830
- Availability:
- Ships Same Business Day
- Weight:
- 5.96 LBS
- MFG Part #:
- ALL57830
$66.99 -
Long Steel Turnbuckle Adjuster – 5/8" Thread, LH Male & RH Female
J J MOTORSPORTS
$24.95Achieve precise and reliable adjustments with this 5-inch Long Steel Turnbuckle Adjuster, designed for high-performance racing and automotive applications. Built from durable steel, this adjuster is perfect for tie rod extensions and suspension...RCSU-0056- SKU:
- RCSU-0056
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- Made In:
- Michigan, USA
- Material:
- Steel
$24.95 -
Heavy-Duty Steel Turnbuckle Adjuster – 5/8" Thread, LH Male & RH Female
J J MOTORSPORTS
$19.95Achieve precise adjustments with this 5/8" Steel Turnbuckle Adjuster, designed for durability and reliability in high-performance racing applications. Perfect for tie rod extensions and suspension setups, this adjuster is built to handle the demands...RCSU-0055- SKU:
- RCSU-0055
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- Made In:
- Michigan, USA
- Material:
- Steel
$19.95 -
BSB J-Bar XD Panhard Bar 18.75in - 21.5in Adj 7045-19
BSB MANUFACTURING
$224.99J-Bar XD Panhard Bar 18.75in - 21.5in AdjPanhard BarXD SeriesJ-StyleAdjustable18-3/4 to 21-1/2 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalEachBSB7045-19- SKU:
- BSB7045-19
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
- MFG Part #:
- 7045-19
$224.99 -
Spring Rubber 5.0in OD 70 Durometer Green SR.500.0070
EIBACH
$48.00Spring Rubber70 Durometer5 in Barrel Springs1-1/2 in HeightPolyurethaneGreenEachEIBSR.500.0070- SKU:
- EIBSR.500.0070
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$48.00 -
Allstar Performance Upper Link Brackets 1pr Q/C Multiple Holes ALL60156
ALLSTAR PERFORMANCE
$56.99Upper Link Brackets 1pr Q/C Multiple HolesTorque Link BracketBolt-OnMultiple HolesSteelBlack PaintQuick Change Rears EndsPairALL60156- SKU:
- ALL60156
- Availability:
- Ships Same Business Day
- Weight:
- 4.26 LBS
- MFG Part #:
- ALL60156
$56.99 -
5/8" Aluminum Splined Suspension Tube – Black Anodized, Scalloped Design
J J MOTORSPORTS
$13.80 - $15.75Upgrade your suspension system with this 5/8" Aluminum Splined Suspension Tube, engineered for strength, precision, and ease of use. Featuring a scalloped design and raised splines, this tube offers enhanced grip for tightening heim...RCSU-5000- SKU:
- RCSU-5000
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$13.80 - $15.75 -
BSB Coilover Eliminator/ Outlaw Slider 7500
BSB MANUFACTURING
$234.99Coilover Eliminator/ Outlaw Slider Coil-Over Eliminator Outlaw Slider 17.600 in Compressed 25.800 in Extended Cups / Rod Ends Included Kit The BSB MFG Outlaw Slider features state of the art bearing technology. This allows for less maintenance and a...BSB7500- SKU:
- BSB7500
- Availability:
- Ships Same Business Day
- Weight:
- 7.58 LBS
- MFG Part #:
- 7500
$234.99 -
On Sale
Wehrs Spring Bar Complete w/ Spring
WEHRS MACHINE
Now: $447.00Was: $470.99This pull bar comes with progressive spring and Wehrs pucks. This bar allows you to fine tune your traction with a lot of adjustment. Comes with dyno sheet.- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
Now: $447.00Was: $470.99 -
Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints
J J MOTORSPORTS
$325.92Upgrade your Chevelle's suspension system with this Lower Control Arm Kit, specifically designed for B-Mod IMCA Modified vehicles from 1968 to 1972. This high-quality kit includes everything you need to enhance performance, durability, and handling...RCSU-5012- SKU:
- RCSU-5012
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$325.92 -
IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars
J J MOTORSPORTS
$166.96Upgrade your stock car's suspension with these IMCA Spec Metric Upper Control Arms, designed for 1978-87 GM Metric vehicles. Built to meet IMCA specifications, these control arms are perfect for racing applications, offering durability, precision,...RCSU-5011- SKU:
- RCSU-5011
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$166.96
