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 Screw Jack Bolt Only 9in Long 1in Coarse w/Slic WEHWM2889B
WEHRS MACHINE
MSRP: $33.99Now: $33.00Was: $33.99Precision jack bolts are critical for maintaining consistent suspension geometry during setup and adjustment. The Wehrs screw jack bolt delivers repeatable, fine-tuned height changes with its 1-inch coarse thread, allowing you to dial in your chassis...WEHWM2889B- SKU:
- WEHWM2889B
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- WM2889B
MSRP: $33.99Now: $33.00Was: $33.99 -
On Sale
Wehrs Screw Jack Bolt Only 6in Long 1in Coarse w/Slic WEHWM2886B
WEHRS MACHINE
MSRP: $30.99Now: $30.00Was: $30.99Precision jack bolts are essential for serious racers and fabricators who need reliable, repeatable ride height adjustments without compromising structural integrity. The Wehrs screw jack bolt delivers exact control with its 1-inch coarse thread pitch,...WEHWM2886B- SKU:
- WEHWM2886B
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- WM2886B
MSRP: $30.99Now: $30.00Was: $30.99 -
On Sale
Wehrs Swivel Spring Cup Tall 4in Tall WEHWM285T
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Precision suspension geometry starts with quality componentry, and the Wehrs Swivel Spring Cup delivers the adjustability and durability your setup demands. This tall-design cup accommodates 5-inch springs while the swivel design allows fine-tuning of...WEHWM285T- SKU:
- WEHWM285T
- Availability:
- Ships Same Business Day
- Weight:
- 1.89 LBS
- MFG Part #:
- WM285T
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Swivel Spring Cup Short 2-1/2in Tall WEHWM285S
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99The Wehrs Swivel Spring Cup is engineered for racers who demand precise suspension geometry and repeatable performance. The swivel design accommodates spring angle changes without binding, while the short 2-1/2" height integrates seamlessly into tight...WEHWM285S- SKU:
- WEHWM285S
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- WM285S
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Swivel Spring Cup Drop Bearing Tall WEHWM285D
WEHRS MACHINE
MSRP: $70.99Now: $70.00Was: $70.99A quality swivel spring cup is fundamental to maintaining consistent suspension geometry and load transfer in high-performance applications. The Wehrs drop bearing design reduces friction and binding in your upper control arm, directly improving steering...WEHWM285D- SKU:
- WEHWM285D
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- WM285D
MSRP: $70.99Now: $70.00Was: $70.99 -
On Sale
Wehrs Extended Spring Cup WEHWM284
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99A properly engineered spring cup is critical for maintaining consistent suspension geometry and load transfer during high-stress racing conditions. The Wehrs Extended Spring Cup raises your coil-over mounting point, allowing for greater suspension travel...WEHWM284- SKU:
- WEHWM284
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- WM284
MSRP: $32.99Now: $32.00Was: $32.99 -
On Sale
Wehrs Panhard Bar Climber Weld -On Rear Mounted WEHWM282
WEHRS MACHINE
MSRP: $100.99Now: $99.00Was: $100.99Lateral chassis movement during hard cornering kills lap times and accelerates suspension wear. The Wehrs Panhard Bar Climber Weld-On eliminates axle deflection with precision frame mounting and dual-axis adjustability, giving you repeatable handling and...WEHWM282- SKU:
- WEHWM282
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- WM282
MSRP: $100.99Now: $99.00Was: $100.99 -
On Sale
Wehrs Double Slot Climber Mnt 2in Tube Steel WEHWM27120
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Panhard bar geometry is critical to maintaining lateral chassis control during hard cornering, and a quality mounting solution directly impacts your suspension's precision and repeatability. The Wehrs Double Slot Climber Mount gives you the adjustability...WEHWM27120- SKU:
- WEHWM27120
- Availability:
- Ships Same Business Day
- Weight:
- 6.83 LBS
- MFG Part #:
- WM27120
MSRP: $170.99Now: $168.00Was: $170.99 -
On Sale
Wehrs Double Slot Climber Mnt 1-1/2in Tube WEHWM271150
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Panhard bar geometry directly impacts your suspension's lateral stability and handling precision—especially under hard cornering or high-speed maneuvers. The Wehrs Double Slot Climber Mount gives you the adjustability to dial in your bar angle and...WEHWM271150- SKU:
- WEHWM271150
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- MFG Part #:
- WM271150
MSRP: $170.99Now: $168.00Was: $170.99 -
Wehrs Belleville Washer Stack for WM269 Limit Chain WEHWM269RS
WEHRS MACHINE
$21.00Suspension limiters demand precision—and this Belleville washer stack delivers the exact load characteristics your WM269 limit chain requires. Properly stacked Belleville washers maintain consistent preload and prevent unwanted chain slack during...WEHWM269RS- SKU:
- WEHWM269RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- WM269RS
$21.00 -
On Sale
Wehrs Limit Chain Quick Adjust 1-3/4in Steel WEHWM2691750S
WEHRS MACHINE
MSRP: $95.99Now: $94.00Was: $95.99A properly tuned suspension limiter chain is critical to consistent launch control and rear-end stability, especially in high-horsepower applications where axle wrap can cost you milliseconds—or worse, damage your drivetrain. The Wehrs quick-adjust...WEHWM2691750S- SKU:
- WEHWM2691750S
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- WM2691750S
MSRP: $95.99Now: $94.00Was: $95.99 -
On Sale
Wehrs Panhard Mount 1-1/2in Steel Sport Mod WEHWM263150
WEHRS MACHINE
MSRP: $145.99Now: $143.00Was: $145.99Lateral chassis control is non-negotiable in competitive racing, and a properly mounted panhard bar is critical to maintaining consistent handling geometry throughout the turn. The Wehrs Panhard Mount delivers a robust, clamp-on solution that eliminates...WEHWM263150- SKU:
- WEHWM263150
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- MFG Part #:
- WM263150
MSRP: $145.99Now: $143.00Was: $145.99 -
On Sale
Wehrs Rebuild Kit Spring Slider WEHWM251-9
WEHRS MACHINE
MSRP: $60.99Now: $60.00Was: $60.99Spring slider rebuild kits are essential maintenance items for racers and serious enthusiasts who depend on their suspension geometry staying precise lap after lap. Rather than replacing an entire coil spring slider assembly, this Wehrs kit lets you...WEHWM251-9- SKU:
- WEHWM251-9
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- WM251-9
MSRP: $60.99Now: $60.00Was: $60.99 -
On Sale
Wehrs Replacement Shaft Spring Slider 2in Extended WEHWM251-4
WEHRS MACHINE
MSRP: $30.99Now: $30.00Was: $30.99If your coil spring slider is worn or damaged, you're compromising suspension geometry and chassis control—especially critical in high-speed cornering or competition environments. The Wehrs Replacement Shaft Spring Slider restores precise suspension...WEHWM251-4- SKU:
- WEHWM251-4
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- WM251-4
MSRP: $30.99Now: $30.00Was: $30.99 -
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
