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 Replacement Shaft Spring Slider Standard Length WEHWM251-3
WEHRS MACHINE
MSRP: $30.99Now: $30.00Was: $30.99Coil spring sliders are critical wear components that directly impact suspension geometry and handling consistency—a worn or damaged slider shaft compromises your car's ability to maintain proper spring preload and chassis setup. This Wehrs replacement...WEHWM251-3- SKU:
- WEHWM251-3
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- WM251-3
MSRP: $30.99Now: $30.00Was: $30.99 -
On Sale
Wehrs Adapter Cup Stack Spring For Slider WEHWM251-15
WEHRS MACHINE
MSRP: $50.99Now: $50.00Was: $50.99If you're running Wehrs Machine spring sliders, this adapter cup stack is essential for maintaining consistent suspension geometry and spring preload across your chassis. A properly matched spring stack adapter ensures your suspension components work...WEHWM251-15- SKU:
- WEHWM251-15
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- WM251-15
MSRP: $50.99Now: $50.00Was: $50.99 -
Wehrs Steel Adjuster 5/8-18 RH Female 5/8-18 LH Male WEHWM245RHF
WEHRS MACHINE
$21.00Precision linkage geometry requires adjusters that won't flex, strip, or fail under load—and this Wehrs Steel Adjuster delivers the rigidity and fine-tuning capability serious racers depend on. Whether you're dialing in suspension geometry or fabricating...WEHWM245RHF- SKU:
- WEHWM245RHF
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- WM245RHF
$21.00 -
Wehrs Steel Adjuster 5/8-18 LH Female 5/8-18 RH Male WEHWM245LHF
WEHRS MACHINE
$21.00Precise suspension tuning demands adjusters that hold their settings under load—and won't strip under pressure. The Wehrs Steel Adjuster delivers the fine-thread engagement and durable construction that serious racers and fabricators rely on for...WEHWM245LHF- SKU:
- WEHWM245LHF
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- WM245LHF
$21.00 -
On Sale
Wehrs Shock Drop Bolt-In 2in WEHWM243
WEHRS MACHINE
MSRP: $50.99Now: $50.00Was: $50.99Shock extension kits are essential for fine-tuning suspension geometry, especially when running lowered chassis or custom ride heights that compress OEM shocks beyond their intended range. The Wehrs 2-inch shock drop bolt-in extends your shocks to...WEHWM243- SKU:
- WEHWM243
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- WM243
MSRP: $50.99Now: $50.00Was: $50.99 -
On Sale
Wehrs Offset Climber Mount Steel 2in Sq. Tube WEHWM24020
WEHRS MACHINE
MSRP: $145.99Now: $143.00Was: $145.99Panhard bar geometry is critical to chassis stability during hard cornering, and improper mounting can compromise your suspension's potential. The Wehrs Offset Climber Mount delivers precision adjustability for dial-in your lateral weight transfer,...WEHWM24020- SKU:
- WEHWM24020
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- MFG Part #:
- WM24020
MSRP: $145.99Now: $143.00Was: $145.99 -
On Sale
Wehrs Offset Climber Mount Steel 1-1/2in Sq. Tube WEHWM240150
WEHRS MACHINE
MSRP: $145.99Now: $143.00Was: $145.99Panhard bar geometry directly impacts your chassis dynamics under load—and proper mounting is non-negotiable for consistent handling. The Wehrs Offset Climber Mount delivers adjustability right at the frame, allowing you to fine-tune lateral weight...WEHWM240150- SKU:
- WEHWM240150
- Availability:
- Ships Same Business Day
- Weight:
- 5.72 LBS
- MFG Part #:
- WM240150
MSRP: $145.99Now: $143.00Was: $145.99 -
On Sale
Wehrs Pinion Mount Sng Sided Steel Climber for 9in WEHWM230
WEHRS MACHINE
MSRP: $140.99Now: $138.00Was: $140.99Precise pinion centering is critical to rear axle performance and driveline longevity, especially under hard acceleration or cornering loads. This Wehrs single-sided steel climber delivers adjustability across 8 positions, allowing you to dial in the...WEHWM230- SKU:
- WEHWM230
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- WM230
MSRP: $140.99Now: $138.00Was: $140.99 -
On Sale
Wehrs Panhard Mount Alum 2x2 Double Radius Climber WEHWM222
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Lateral chassis movement under hard cornering compromises handling precision and tire contact patch consistency—the Wehrs Panhard Mount eliminates this variable by locking in your rear axle geometry. Built from black anodized aluminum and engineered for...WEHWM222- SKU:
- WEHWM222
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- MFG Part #:
- WM222
MSRP: $170.99Now: $168.00Was: $170.99 -
On Sale
Wehrs Shock Mount 1.5in ID 5th /6th Coil Mount Alum WEHWM221150100
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99If you're tuning a 5th or 6th coil suspension setup, shock mounting precision directly impacts handling consistency and component longevity. The Wehrs Shock Mount delivers adjustable drop geometry with a rigid aluminum construction that eliminates flex...WEHWM221150100- SKU:
- WEHWM221150100
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- WM221150100
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Shock Mnt Alum 1.5in ID 5th/6th Coil Mount WEHWM221150
WEHRS MACHINE
MSRP: $55.99Now: $55.00Was: $55.99If you're running a 5th or 6th coil setup and need reliable shock mounting without fabrication headaches, this Wehrs aluminum mount delivers precision-engineered positioning with a clamp-on design that bolts straight to your chassis. The 2-1/2 inch drop...WEHWM221150- SKU:
- WEHWM221150
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- MFG Part #:
- WM221150
MSRP: $55.99Now: $55.00Was: $55.99 -
On Sale
Wehrs Shock Mnt Alum 1.25 ID 5th/6th Coil Mount WEHWM2211250
WEHRS MACHINE
MSRP: $55.99Now: $55.00Was: $55.99Precision shock mounting is critical for consistent suspension geometry and predictable handling characteristics on the track. This Wehrs aluminum shock mount delivers a direct, clamp-on solution that eliminates play and maintains accuracy through...WEHWM2211250- SKU:
- WEHWM2211250
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- WM2211250
MSRP: $55.99Now: $55.00Was: $55.99 -
On Sale
Wehrs Pinion Mount Sng Sided Steel Climber for QC WEHWM219
WEHRS MACHINE
MSRP: $140.99Now: $138.00Was: $140.99If you're running a quick-change rear end setup, chassis geometry directly impacts launch consistency and overall performance—this pinion mount gives you the adjustability to dial in the perfect pinion angle for your specific track and weight transfer...WEHWM219- SKU:
- WEHWM219
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- MFG Part #:
- WM219
MSRP: $140.99Now: $138.00Was: $140.99 -
On Sale
Wehrs Clamp Lift Bar Strut Support WEHWM215SC
WEHRS MACHINE
MSRP: $45.99Now: $45.00Was: $45.99Proper suspension geometry depends on precise lift bar mounting, and a quality strut support bracket is non-negotiable for chassis stability during aggressive cornering or launch. The Wehrs Clamp Lift Bar Strut Support eliminates unwanted deflection and...WEHWM215SC- SKU:
- WEHWM215SC
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- WM215SC
MSRP: $45.99Now: $45.00Was: $45.99 -
On Sale
Wehrs L/R Limit Chain Frame Mnt 2.0in WEHWM21420
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Suspension limiter chains are critical for controlling chassis movement and preventing excessive travel that can damage components or compromise handling. The Wehrs L/R Limit Chain Frame Mount delivers a secure, adjustable mounting point for your limiter...WEHWM21420- SKU:
- WEHWM21420
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- WM21420
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Clamp 1-3/4in Limit Chain WEHWM2141750C
WEHRS MACHINE
MSRP: $25.99Now: $25.00Was: $25.99Suspension limiter chains are critical safety components that prevent dangerous suspension travel and chassis damage during hard cornering or impact events. The Wehrs clamp secures your limiter chain with precision engineering, ensuring consistent...WEHWM2141750C- SKU:
- WEHWM2141750C
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- WM2141750C
MSRP: $25.99Now: $25.00Was: $25.99 -
On Sale
Wehrs L/R Limit Chain Frame Mnt 1-3/4in WEHWM2141750
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Suspension limiter chains are critical for controlling chassis articulation and preventing suspension travel that could damage your vehicle or compromise stability. The Wehrs L/R Limit Chain Frame Mount delivers a secure, adjustable attachment point with...WEHWM2141750- SKU:
- WEHWM2141750
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- WM2141750
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Chassis Clamp 1-1/2in for Limit Chain WEHWM214150C
WEHRS MACHINE
MSRP: $25.99Now: $25.00Was: $25.99Suspension limiter chains are critical safety components in high-performance racing, and a secure clamp is non-negotiable. The Wehrs Chassis Clamp ensures your limit chain stays firmly positioned under extreme lateral loads and hard cornering,...WEHWM214150C- SKU:
- WEHWM214150C
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- WM214150C
MSRP: $25.99Now: $25.00Was: $25.99 -
On Sale
Wehrs L/R Limit Chain Frame Mnt 1-1/2in WEHWM214150
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Suspension limiter chains are critical for controlling chassis geometry and preventing unwanted suspension travel that can destabilize your vehicle during hard acceleration or cornering. The Wehrs L/R Limit Chain Frame Mount delivers a robust, clamp-on...WEHWM214150- SKU:
- WEHWM214150
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- WM214150
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Panhard Mnt Alum 1.5x1.5 Double Radius Climber WEHWM212150
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Lateral chassis movement during hard cornering or acceleration can compromise handling precision and tire contact—this Wehrs Panhard mount bracket eliminates that guesswork with a rigid, adjustable connection point. Built from black-anodized aluminum and...WEHWM212150- SKU:
- WEHWM212150
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- MFG Part #:
- WM212150
MSRP: $170.99Now: $168.00Was: $170.99
