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
-
On Sale
Wehrs Limit Chain Quick Adjust Bolt-In w/Belleville Spr WEHWM269BSW
WEHRS MACHINE
MSRP: $100.99Now: $99.00Was: $100.99Precise suspension geometry is non-negotiable in high-performance racing, and limiting chain adjustability directly impacts your launch consistency and cornering stability. The Wehrs quick-adjust design eliminates guesswork during setup changes, letting...WEHWM269BSW- SKU:
- WEHWM269BSW
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
MSRP: $100.99Now: $99.00Was: $100.99 -
On Sale
Wehrs Limit Chain Quick Adjust Bolt-In Steel WEHWM269BS
WEHRS MACHINE
MSRP: $90.99Now: $89.00Was: $90.99Suspension limiter chains are critical for controlling chassis movement and preventing damage during aggressive acceleration or braking. The Wehrs quick-adjust bolt-in design eliminates guesswork—you can dial in your suspension geometry precisely without...WEHWM269BS- SKU:
- WEHWM269BS
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
MSRP: $90.99Now: $89.00Was: $90.99 -
On Sale
Wehrs Limit Chain Quick Adjust 1-1/4in w/o Belleville S WEHWM2691250S
WEHRS MACHINE
MSRP: $95.99Now: $94.00Was: $95.99Precision suspension geometry requires reliable limiter chain systems that won't slip under load or vibration. The Wehrs Quick Adjust design lets you fine-tune pinion angle and suspension travel without breaking down your setup mid-session. Built for...WEHWM2691250S- SKU:
- WEHWM2691250S
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
MSRP: $95.99Now: $94.00Was: $95.99 -
Wehrs Shaft Extension Slider 2in WEHWM251-23
WEHRS MACHINE
$17.00A quality shaft extension slider is essential for maintaining proper weight jack geometry and ensuring consistent lateral load transfer during high-performance driving. The Wehrs 2-inch slider provides the precise adjustment range needed to dial in your...WEHWM251-23- SKU:
- WEHWM251-23
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$17.00 -
On Sale
Wehrs Shock Mnt Steel 1.25 ID 5th/6th Coil Mount WEHWM2211250S
WEHRS MACHINE
MSRP: $75.99Now: $74.00Was: $75.99Proper shock mounting is critical to maintaining consistent suspension geometry and chassis stability under racing conditions. This Wehrs shock mount delivers precision bolt-on installation without compromising structural integrity, ensuring your...WEHWM2211250S- SKU:
- WEHWM2211250S
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
MSRP: $75.99Now: $74.00Was: $75.99 -
On Sale
Wehrs Chassis Clamp 1-1/4in for Limit Chain WEHWM2141250C
WEHRS MACHINE
MSRP: $25.99Now: $25.00Was: $25.99Suspension limiter chains are critical for controlling chassis movement during aggressive acceleration and weight transfer, and this Wehrs clamp ensures your chain stays securely mounted without slipping or shifting. A properly secured limiter chain...WEHWM2141250C- SKU:
- WEHWM2141250C
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $25.99Now: $25.00Was: $25.99 -
On Sale
Wehrs Birdcage Steel w/Clamps Zero Index Double Shear WEHWM200NDS-0
WEHRS MACHINE
MSRP: $330.99Now: $324.00Was: $330.99Dirt late model racing demands suspension geometry that adapts to changing track conditions, and the WEHRS birdcage delivers precisely that level of control. This fully modular steel design lets you fine-tune your chassis setup across multiple adjustment...WEHWM200NDS-0- SKU:
- WEHWM200NDS-0
- Availability:
- Ships Same Business Day
- Weight:
- 12.65 LBS
MSRP: $330.99Now: $324.00Was: $330.99 -
On Sale
Wehrs Birdcage Plate Bottom Double Row 1/2in Holes WEHWM200-5-500-250-F-1
WEHRS MACHINE
MSRP: $25.99Now: $25.00Was: $25.99A birdcage bottom plate is the foundation of your suspension's adjustability. This double-row design with 1/2-inch holes gives you multiple mounting positions to dial in your chassis geometry precisely, whether you're chasing setup changes between heats...WEHWM200-5-500-250-F-1- SKU:
- WEHWM200-5-500-250-F-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
MSRP: $25.99Now: $25.00Was: $25.99 -
Wehrs Top Link Plate Q/C Rear- End Dbl Slot 1/2in Holes WEHWM200-4-500-187-B-1
WEHRS MACHINE
$23.00Precision rear-end geometry begins with a quality top link plate. This Wehrs component gives you the adjustment capability to fine-tune your 9-inch housing angle for optimal weight transfer and corner exit bite. The double-slot configuration with...WEHWM200-4-500-187-B-1- SKU:
- WEHWM200-4-500-187-B-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$23.00 -
On Sale
Wehrs Shock Plate Steel Single Shear 7in Drop WEHWM200-3-QA
WEHRS MACHINE
MSRP: $45.99Now: $45.00Was: $45.99Precision shock mounting is fundamental to consistent handling and predictable weight transfer during hard cornering and acceleration. The Wehrs Shock Plate Steel Single Shear delivers the adjustability serious racers need to dial in their suspension...WEHWM200-3-QA- SKU:
- WEHWM200-3-QA
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
MSRP: $45.99Now: $45.00Was: $45.99 -
On Sale
Wehrs Birdcage Bearing 3.008 Replacement Each WEHWM200-12
WEHRS MACHINE
MSRP: $45.99Now: $45.00Was: $45.99Precision bearing performance is non-negotiable in high-speed racing applications, and the Wehrs Birdcage Bearing delivers exactly that. This double-row angular contact design handles extreme radial and axial loads while maintaining tight tolerances...WEHWM200-12- SKU:
- WEHWM200-12
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
MSRP: $45.99Now: $45.00Was: $45.99 -
On Sale
Wehrs Coil-Over Adapter 5in w/ Bearing WEHWM165B
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Upgrading to quality coil-over suspension requires a reliable mounting solution, and the Wehrs Coil-Over Adapter delivers precision engineering where it matters most. This 5-inch adapter combines a robust bearing assembly with CNC-machined construction...WEHWM165B- SKU:
- WEHWM165B
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $60.99Now: $60.00Was: $60.99Qty in Cart: 0Quantity:Price:MSRP: $60.99Now: $60.00Was: $60.99Subtotal: -
On Sale
U-B Adjuster 3/4 RH Male 3/4 LH Female 47-1207
U-B MACHINE
MSRP: $35.99Now: $34.91Was: $35.99Precise linkage adjustment is critical for dialing in suspension geometry, throttle response, and shifter engagement on high-performance builds. This U-B adjuster gives you the fine-tuning control needed to eliminate slop and lock down your setup without...UBM47-1207- SKU:
- UBM47-1207
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
MSRP: $35.99Now: $34.91Was: $35.99 -
On Sale
U-B Turnbuckle 3/4in RH & LH Threads 47-1206
U-B MACHINE
MSRP: $30.99Now: $30.06Was: $30.99Precise suspension geometry depends on accurate linkage adjustment, and the U-B Turnbuckle delivers the fine-tuning capability your setup demands. This dual-thread design lets you dial in your suspension without swapping components, saving time during...UBM47-1206- SKU:
- UBM47-1206
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
MSRP: $30.99Now: $30.06Was: $30.99Qty in Cart: 0Quantity:Price:MSRP: $30.99Now: $30.06Was: $30.99Subtotal: -
On Sale
U-B Toe Adjuster 5/8 RH Male 5/8 LH Female 47-1008
U-B MACHINE
MSRP: $31.99Now: $31.03Was: $31.99Precise wheel alignment is non-negotiable in racing and high-performance driving, and this toe adjuster gives you the fine-tuning capability to dial in your suspension geometry with confidence. Whether you're optimizing for track conditions or making...UBM47-1008- SKU:
- UBM47-1008
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
MSRP: $31.99Now: $31.03Was: $31.99 -
On Sale
U-B Shock Mount Weld-On 7in 35-3343-7
U-B MACHINE
MSRP: $18.99Now: $18.42Was: $18.99A properly mounted shock absorber is fundamental to chassis control and suspension geometry—this weld-on mount gives you the precision placement and structural integrity needed for consistent performance under high-stress conditions. Whether you're...UBM35-3343-7- SKU:
- UBM35-3343-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
MSRP: $18.99Now: $18.42Was: $18.99 -
On Sale
U-B Shock Mount Weld On 35-3343-5
U-B MACHINE
MSRP: $16.99Now: $16.48Was: $16.99A properly engineered shock mount is critical for maintaining suspension geometry and absorbing drivetrain harmonics without introducing flex or misalignment. The U-B Shock Mount Weld-On delivers a robust, steel construction that handles high-load...UBM35-3343-5- SKU:
- UBM35-3343-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
MSRP: $16.99Now: $16.48Was: $16.99 -
On Sale
U-B Jack Bolt Boss Threaded 1in Coarse x 2in Long 35-1100-200
U-B MACHINE
MSRP: $26.99Now: $18.42Was: $26.99Jack bolt boss studs are essential for securing components that require precise clamping force and repeatability—critical when you're working with suspension geometry, engine mounts, or transmission housings where alignment matters. This 1-inch...UBM35-1100-200- SKU:
- UBM35-1100-200
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
MSRP: $26.99Now: $18.42Was: $26.99 -
On Sale
U-B Jack Bolt Boss 35-1100
U-B MACHINE
MSRP: $14.99Now: $14.54Was: $14.99If you're running a serious racing setup, your jack points need to handle repeated use without failure. The U-B Jack Bolt Boss 35-1100 provides a robust threaded interface that integrates directly into your chassis, eliminating the risk of stripped...UBM35-1100- SKU:
- UBM35-1100
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
MSRP: $14.99Now: $14.54Was: $14.99 -
On Sale
U-B Control Arm 11.25in Screw-BJ Quad Bearing 19-1113-QB
U-B MACHINE
MSRP: $164.99Now: $160.04Was: $164.99A quality upper control arm is the foundation of responsive steering geometry and suspension stability—especially under load or during aggressive cornering. The U-B 11.25" with quad bearing design delivers the precision fit and durability that racers and...UBM19-1113-QB- SKU:
- UBM19-1113-QB
- Availability:
- Ships Same Business Day
- Weight:
- 4.54 LBS
MSRP: $164.99Now: $160.04Was: $164.99
