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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Pro Shock Steel Take Apart Shock 2in TA753
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA753 delivers adjustable damping control through a proven 5-3 valve configuration, making it ideal for racers and fabricators who need a dependable, rebuildable shock solution. The twin-tube design and steel...PROTA753- SKU:
- PROTA753
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- TA753
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA7514
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA7514 delivers adjustable damping control through its 5-14 valve design, allowing you to fine-tune suspension response for your specific track conditions and setup preferences. Built from zinc-plated steel with a...PROTA7514- SKU:
- PROTA7514
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA7514
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA7512
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA7512 delivers adjustable damping performance in a serviceable, field-friendly design—ideal for racers who demand reliability without downtime. Built with a steel construction and zinc plating for corrosion...PROTA7512- SKU:
- PROTA7512
- Availability:
- Ships Same Business Day
- Weight:
- 3.96 LBS
- MFG Part #:
- TA7512
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA7510
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA7510 delivers reliable damping performance with field-serviceable design, allowing you to adjust valving and internal components without replacing the entire unit. Built from steel with zinc plating for corrosion...PROTA7510- SKU:
- PROTA7510
- Availability:
- Ships Same Business Day
- Weight:
- 3.96 LBS
- MFG Part #:
- TA7510
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA750
PRO SHOCK
$215.24If you're building or upgrading a performance suspension system, you need a shock that delivers consistent damping without compromise. The Pro Shock Steel Take Apart TA750 is engineered for serious racers and high-performance builds where reliability and...PROTA750- SKU:
- PROTA750
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA750
$215.24 -
Pro Shock Stl Take Apart Shock 2in TA748
PRO SHOCK
$215.24The Pro Shock Stl Take Apart TA748 delivers the adjustability and durability you need for high-demand racing and off-road applications. Its twin-tube design with 4-8 valve configuration provides progressive damping control, while the take-apart...PROTA748- SKU:
- PROTA748
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA748
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA746
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA746 delivers the adjustability serious racers and performance builders demand. Its 4-6 valve configuration provides fine-tuned damping control across compression and rebound, while the robust twin-tube design...PROTA746- SKU:
- PROTA746
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MFG Part #:
- TA746
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA7414
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA7414 delivers reliable damping control with full serviceability in mind. Built with a steel construction and zinc-plated finish, this shock handles the demands of serious racing and high-performance driving while...PROTA7414- SKU:
- PROTA7414
- Availability:
- Ships Same Business Day
- Weight:
- 4.09 LBS
- MFG Part #:
- TA7414
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA7412
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA7412 delivers adjustable damping control through its 4-12 valve configuration, allowing you to dial in suspension response for everything from street applications to track-focused setups. The twintube design...PROTA7412- SKU:
- PROTA7412
- Availability:
- Ships Same Business Day
- Weight:
- 3.94 LBS
- MFG Part #:
- TA7412
$215.24 -
Pro Shock Steel Take Apart Shock 2in. TA7410
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock delivers reliable damping performance for off-road and racing applications where adjustability and durability matter. The twin-tube design with a 4-1 valve configuration provides consistent handling characteristics...PROTA7410- SKU:
- PROTA7410
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- MFG Part #:
- TA7410
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA740
PRO SHOCK
$215.24The Pro Shock Steel Take Apart TA740 delivers tunable suspension performance for racers and fabricators who demand adjustability without breaking the bank. The twin-tube design combined with a 4-4 valve configuration provides balanced damping control...PROTA740- SKU:
- PROTA740
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MFG Part #:
- TA740
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA730
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA730 delivers the tuning flexibility serious racers demand. Its three-stage valve stack lets you dial in damping characteristics for your specific track conditions without expensive shock replacement. Built from...PROTA730- SKU:
- PROTA730
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA730
$215.24 -
Pro Shock Bar Pin Assembly - Front and Rear S512/514
PRO SHOCK
$18.89The Pro Shock Bar Pin Assembly S512/514 is essential for maintaining precise shock geometry and eliminating unwanted movement at the suspension mount point. Whether you're running a dedicated track car or a high-performance street build, a worn or...PROS512/514- SKU:
- PROS512/514
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MFG Part #:
- S512/514
$18.89 -
Pro Shock Stud Mount Assembly S506
PRO SHOCK
$18.89The Pro Shock Stud Mount Assembly S506 is a critical connection point in your suspension system that directly impacts how your shocks perform under load. Precision-engineered with a properly sized stud interface, this assembly ensures zero play and...PROS506- SKU:
- PROS506
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- S506
$18.89 -
Pro Shock Rubber Eyering Assembly S500
PRO SHOCK
$18.89A worn or degraded shock eyering assembly compromises your suspension's ability to absorb impacts and maintain consistent geometry—directly affecting handling precision and safety. The Pro Shock Rubber Eyering Assembly S500 delivers reliable load support...PROS500- SKU:
- PROS500
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- S500
$18.89 -
Pro Shock Shock Extension 2in C520
PRO SHOCK
$20.99When you're dialing in suspension geometry for optimal ride height and handling balance, factory shock mounts often fall short. The Pro Shock Extension 2in (C520) gives you the adjustability to fine-tune your suspension setup without compromising...PROC520- SKU:
- PROC520
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- C520
$20.99 -
Pro Shock Shock Extension 1in C510
PRO SHOCK
$20.99When you're dialing in suspension geometry or compensating for custom mounting configurations, shock length becomes critical to performance and safety. The Pro Shock Extension 1in C510 gives you the precise adjustment needed to maintain proper ride...PROC510- SKU:
- PROC510
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- C510
$20.99 -
Pro Shock C/O Kit ACF Shock Tapered Spring Seat C353
PRO SHOCK
$78.74A quality coil-over suspension setup demands precision components that work in harmony, and this tapered spring seat kit ensures proper spring seating geometry and load distribution for consistent handling characteristics. The ACF shock platform combined...PROC353- SKU:
- PROC353
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MFG Part #:
- C353
$78.74 -
Pro Shock C/O Kit ACF Shock Flat Spring Seat C352
PRO SHOCK
$78.74A coil-over suspension setup demands precise spring seating and reliable shock control—this kit delivers both with flat spring seats engineered for consistent load distribution and minimal deflection. The ACF series shocks paired with aluminum components...PROC352- SKU:
- PROC352
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- C352
$78.74 -
Pro Shock Coil-Over Kit 5.0in For Black WB C327WB
PRO SHOCK
$125.99The Pro Shock Coil-Over Kit 5.0in delivers precision damping and adjustable ride height for serious track applications and high-performance street builds. Engineered with a 5.000-inch ID spring and rigid aluminum construction, this kit provides the...PROC327WB- SKU:
- PROC327WB
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- C327WB
$125.99
