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!
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On Sale
Wehrs Panhard Mount Alum 2x2 Double Radius Climber WEHWM212
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Lateral chassis movement costs you consistency at the track. The Wehrs Panhard Mount WM212 locks down your rear axle's side-to-side travel with a rigid aluminum design, eliminating deflection and giving you repeatable handling lap after lap. Whether...WEHWM212- SKU:
- WEHWM212
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- WM212
MSRP: $170.99Now: $168.00Was: $170.99 -
On Sale
Wehrs Pinion Mount Sng Sided Climber for QC Low Mnt WEHWM211
WEHRS MACHINE
MSRP: $140.99Now: $138.00Was: $140.99Precision rear-end geometry is non-negotiable in competitive racing, and this Wehrs pinion mount gives you the adjustability to dial in your suspension exactly how you need it. The eight-position design lets you fine-tune pinion angle and ride height...WEHWM211- SKU:
- WEHWM211
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- WM211
MSRP: $140.99Now: $138.00Was: $140.99 -
On Sale
Wehrs Limit Chain Holder Steel Kit w/Clamps WEHWM210SK
WEHRS MACHINE
MSRP: $100.99Now: $99.00Was: $100.99Suspension limiter chains are critical to vehicle control and safety under extreme load conditions, and a quality chain holder ensures your setup remains secure and reliable during high-stress racing or off-road situations. The Wehrs Limit Chain Holder...WEHWM210SK- SKU:
- WEHWM210SK
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- WM210SK
MSRP: $100.99Now: $99.00Was: $100.99 -
On Sale
Wehrs Climber Gear for Pinion & Frame Mounts WEHWM205CG
WEHRS MACHINE
MSRP: $35.99Now: $35.00Was: $35.99Precision suspension geometry demands reliable panhard bar mounting hardware that won't compromise your chassis setup under high lateral loads. Wehrs Climber Gear mounts deliver the structural integrity and adjustability required for serious drag racing...WEHWM205CG- SKU:
- WEHWM205CG
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- WM205CG
MSRP: $35.99Now: $35.00Was: $35.99 -
On Sale
Wehrs Pinion Mount Sng Sided Climber for QC Radiuses WEHWM205
WEHRS MACHINE
MSRP: $140.99Now: $138.00Was: $140.99Precise pinion positioning is non-negotiable in high-performance racing, and this Wehrs mount delivers adjustability without compromising structural integrity. The eight-position design lets you dial in your suspension geometry for optimal weight...WEHWM205- SKU:
- WEHWM205
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MFG Part #:
- WM205
MSRP: $140.99Now: $138.00Was: $140.99 -
On Sale
Wehrs Birdcage Steel w/Clamp Rings Dbl Shear Heavy WEHWM200NDS-H
WEHRS MACHINE
MSRP: $365.99Now: $359.00Was: $365.99Precision suspension tuning separates competitive dirt late models from the rest of the field, and a quality birdcage is where that adjustment starts. The WEHRS heavy-duty steel design with double shear construction delivers the rigidity and durability...WEHWM200NDS-H- SKU:
- WEHWM200NDS-H
- Availability:
- Ships Same Business Day
- Weight:
- 21.15 LBS
- MFG Part #:
- WM200NDS-H
MSRP: $365.99Now: $359.00Was: $365.99 -
On Sale
Wehrs Birdcage Steel w/Clamp Rings Double Shear WEHWM200NDS
WEHRS MACHINE
MSRP: $330.99Now: $324.00Was: $330.99Precision suspension geometry is the foundation of competitive dirt late model performance, and adjustability determines your ability to dial in the setup that wins races. The Wehrs Birdcage Steel w/Clamp Rings Double Shear gives you the modular platform...WEHWM200NDS- SKU:
- WEHWM200NDS
- Availability:
- Ships Same Business Day
- Weight:
- 11.70 LBS
- MFG Part #:
- WM200NDS
MSRP: $330.99Now: $324.00Was: $330.99 -
On Sale
Wehrs Birdcage Steel L/R Dbl Shear w/Brake Combo WEHWM200CNDS
WEHRS MACHINE
MSRP: $550.99Now: $540.00Was: $550.99Precision suspension tuning separates competitive dirt late models from the rest of the field, and the WEHRS birdcage delivers unmatched adjustability to dial in your chassis for any track condition. With fully modular steel construction and multiple...WEHWM200CNDS- SKU:
- WEHWM200CNDS
- Availability:
- Ships Same Business Day
- Weight:
- 18.99 LBS
- MFG Part #:
- WM200CNDS
MSRP: $550.99Now: $540.00Was: $550.99 -
On Sale
Wehrs Shock Mount Swivel WEHWM200-8
WEHRS MACHINE
MSRP: $35.99Now: $35.00Was: $35.99Proper shock mounting is critical to suspension geometry and handling consistency—misalignment or flex in this connection directly impacts your car's cornering stability and tire contact patch. The Wehrs Shock Mount Swivel WM200-8 eliminates binding and...WEHWM200-8- SKU:
- WEHWM200-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- WM200-8
MSRP: $35.99Now: $35.00Was: $35.99 -
On Sale
Wehrs Shock Mount Angled 1in Extended w/o Swivel WEHWM200-7-1
WEHRS MACHINE
MSRP: $37.99Now: $37.00Was: $37.99Precise shock geometry is critical for consistent suspension performance, especially in high-demand racing applications. This Wehrs angled shock mount delivers a 1-inch drop with rigid steel construction, allowing you to fine-tune your suspension setup...WEHWM200-7-1- SKU:
- WEHWM200-7-1
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- WM200-7-1
MSRP: $37.99Now: $37.00Was: $37.99 -
On Sale
Wehrs Shock Mount Angled w/o Swivel WEHWM200-7
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99Lower your ride height with precision engineering that doesn't compromise on adjustability. The Wehrs angled shock mount delivers the suspension geometry tweaks you need for better weight transfer and handling balance, whether you're corner-carving on...WEHWM200-7- SKU:
- WEHWM200-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- WM200-7
MSRP: $32.99Now: $32.00Was: $32.99 -
On Sale
Wehrs Shock Mnt Straight Steel WEHWM200-6
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99Lowering your vehicle's center of gravity is fundamental to improving handling dynamics and weight transfer during aggressive cornering. The Wehrs Shock Mount Straight Steel delivers a straightforward, bolt-on solution to achieve 4–6 inches of drop...WEHWM200-6- SKU:
- WEHWM200-6
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- WM200-6
MSRP: $32.99Now: $32.00Was: $32.99 -
On Sale
Wehrs Pinion Mount Angled Sng Sided Climber Alum WEHWM197
WEHRS MACHINE
MSRP: $200.99Now: $197.00Was: $200.99Quick pinion adjustments without breaking down your suspension geometry are critical for consistent performance across varying track conditions. The Wehrs Pinion Mount gives you eight adjustment positions in a bolt-on package, letting you dial in your...WEHWM197- SKU:
- WEHWM197
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- WM197
MSRP: $200.99Now: $197.00Was: $200.99 -
On Sale
U-B Spacer Steel .75 x 1 999-5751-100
U-B MACHINE
MSRP: $8.99Now: $8.72Was: $8.99Proper drivetrain alignment is critical for consistent power delivery and longevity of your center section assembly. This steel spacer provides the precise dimensional control needed to maintain correct bearing preload and eliminate unwanted deflection...UBM999-5751-100- SKU:
- UBM999-5751-100
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 999-5751-100
MSRP: $8.99Now: $8.72Was: $8.99 -
On Sale
U-B Spacer Steel .75 X .75 999-5751-075
U-B MACHINE
MSRP: $7.99Now: $7.75Was: $7.99Precise spacing is critical when assembling center section brackets—even slight misalignment can compromise driveline geometry and component longevity. This U-B spacer delivers consistent, repeatable positioning for your bracket assembly, ensuring proper...UBM999-5751-075- SKU:
- UBM999-5751-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 999-5751-075
MSRP: $7.99Now: $7.75Was: $7.99 -
On Sale
U-B Spacer Steel .75 x .5 999-5751-050
U-B MACHINE
MSRP: $6.99Now: $6.78Was: $6.99Proper spacing and alignment in your center section assembly directly impact gear mesh, bearing preload, and overall drivetrain reliability. This steel spacer ensures precise positioning of bracket components, eliminating the guesswork and potential for...UBM999-5751-050- SKU:
- UBM999-5751-050
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999-5751-050
MSRP: $6.99Now: $6.78Was: $6.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .75 Long UBM999-5507-075
U-B MACHINE
MSRP: $2.99Now: $2.90Was: $2.99Proper shock mounting geometry is critical to suspension performance, and gaps or misalignment can compromise dampening response and chassis stability. This U-B shock spacer provides precision fitment for your shock absorber assembly, ensuring consistent...UBM999-5507-075- SKU:
- UBM999-5507-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- UBM999-5507-075
MSRP: $2.99Now: $2.90Was: $2.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .5 Long 999-5507-050
U-B MACHINE
MSRP: $2.99Now: $2.90Was: $2.99Shock mount spacers are critical for proper suspension geometry and ensuring your shock absorber sits at the correct angle relative to your chassis. A misaligned shock can compromise damping performance, create binding, and accelerate wear on both the...UBM999-5507-050- SKU:
- UBM999-5507-050
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 999-5507-050
MSRP: $2.99Now: $2.90Was: $2.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .25 Long 999-5507-025
U-B MACHINE
MSRP: $4.99Now: $4.84Was: $4.99Proper shock mounting geometry is critical to suspension performance and chassis stability—even small gaps or misalignment can introduce unwanted bind and reduce damping effectiveness. This U-B shock spacer maintains precise mounting tolerances, ensuring...UBM999-5507-025- SKU:
- UBM999-5507-025
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 999-5507-025
MSRP: $4.99Now: $4.84Was: $4.99 -
On Sale
U-B Adj Upper Control Arm Mount 55-0248
U-B MACHINE
MSRP: $53.99Now: $52.37Was: $53.99Fine-tune your suspension geometry with precision that matters on the track or street. This adjustable upper control arm mount gives you the flexibility to dial in your alignment without fabricating custom brackets from scratch. Whether you're chasing...UBM55-0248- SKU:
- UBM55-0248
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- 55-0248
MSRP: $53.99Now: $52.37Was: $53.99
