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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- Qty in Cart
- Quantity
- Price
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Allstar Performance 5/8 Steel Tube 21in 7/8in OD ALL57186
ALLSTAR PERFORMANCE
$32.69Precision suspension geometry depends on dependable components, and this Allstar Performance tube delivers the rigid support your chassis demands. Whether you're building a custom suspension linkage or fabricating control arms, you need steel tubing that...ALL57186- SKU:
- ALL57186
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 21 inch
- Tube Threads:
- 5/8-18 inch
$32.69 -
Allstar Performance 5/8 Steel Tube 15.5in 7/8in OD ALL57175
ALLSTAR PERFORMANCE
$27.29Precision suspension work demands components you can trust, and this Allstar Performance steel tube delivers the rigidity and thread consistency your chassis needs. Whether you're building a custom suspension arm or fabricating a control linkage, the...ALL57175- SKU:
- ALL57175
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- Tube Size:
- 7/8 inch
- Material:
- Steel
- Tube Length:
- 15.5 inch
- Tube Threads:
- 5/8-18 inch
$27.29 -
Allstar Performance Bump Stick w/o Bushings ALL56360
ALLSTAR PERFORMANCE
$222.99Bump stops are critical suspension components that prevent metal-to-metal contact during extreme suspension compression, protecting your frame, axle, and shocks from catastrophic damage. The Allstar Performance ALL56360 delivers adjustable compliance...ALL56360- SKU:
- ALL56360
- Availability:
- Ships Same Business Day
- Weight:
- 4.29 LBS
$222.99 -
Allstar Performance Control Arm Bushing Low Friction Chevelle Rear ALL56229
ALLSTAR PERFORMANCE
$37.99Worn control arm bushings create slop in your rear suspension geometry, robbing you of consistency and feedback under load. Allstar's low-friction steel bushings restore precise axle location and reduce parasitic resistance, translating to tighter...ALL56229- SKU:
- ALL56229
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$37.99 -
Allstar Performance Control Arm Bushing Low Friction Metric Front ALL56228
ALLSTAR PERFORMANCE
$37.99Worn control arm bushings introduce slop and imprecision to your G-Body's front suspension geometry, compromising handling and tire wear. Allstar's low-friction metric bushings restore tight articulation and eliminate excess play, delivering the steering...ALL56228- SKU:
- ALL56228
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$37.99 -
Allstar Performance Control Arm Bushing Low Friction Chevelle Front ALL56227
ALLSTAR PERFORMANCE
$37.99Worn control arm bushings introduce unwanted play into your front suspension geometry, compromising handling precision and accelerating tire wear. Allstar's low-friction steel bushings restore tight alignment and predictable steering response—critical...ALL56227- SKU:
- ALL56227
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$37.99Qty in Cart: 0Quantity:Price:$37.99Subtotal: -
Allstar Performance Rear Lower Spring Cup Light Weight ALL56123
ALLSTAR PERFORMANCE
$13.99If you're building a race-ready suspension or looking to shed unnecessary weight without compromising structural integrity, this lightweight spring cup is engineered for serious performance. The weld-on design provides a permanent, reliable connection to...ALL56123- SKU:
- ALL56123
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$13.99 -
Allstar Performance Spring Cup ALL56117
ALLSTAR PERFORMANCE
$29.99A quality spring cup is foundational to any performance suspension setup—it ensures your coil springs seat properly and maintain consistent load distribution under cornering, braking, and acceleration. The Allstar Performance ALL56117 delivers the...ALL56117- SKU:
- ALL56117
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$29.99 -
Allstar Performance Jack Bolt Sleeve 1in-8 ALL56109
ALLSTAR PERFORMANCE
$11.59Jack bolt sleeves are essential for maintaining secure fastening on racing chassis and high-performance suspension systems where vibration and load cycling demand rock-solid reliability. This Allstar Performance sleeve accommodates standard 1-inch-8...ALL56109- SKU:
- ALL56109
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
$11.59 -
Allstar Performance Jack Bolt Collar 1in-8 ALL56099
ALLSTAR PERFORMANCE
$11.99Proper jack bolt collars are critical for securing your vehicle safely during lifting and maintenance work. This Allstar Performance collar ensures consistent clamping force and prevents slippage when using jack bolts on your engine block or frame. A...ALL56099- SKU:
- ALL56099
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$11.99 -
Allstar Performance Jack Bolt Sleeve 1-1/8in-12 ALL56073
ALLSTAR PERFORMANCE
$12.99Jack bolt sleeves are essential for maintaining a secure, repeatable lifting point on your chassis—critical whether you're running a dedicated lift system or need reliable jacking points for track work and maintenance. This Allstar Performance sleeve...ALL56073- SKU:
- ALL56073
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
$12.99 -
AFCO Fill Port 5/16 in Non-Schrader Universal Steel Set of 4 55000079310-4
AFCO RACING PRODUCTS
$36.99AFCO fill ports are essential components for any racing application where fluid management and pressure regulation matter. These universal non-Schrader ports integrate seamlessly into cooling systems, fuel systems, and hydraulic setups without requiring...AFC55000079310-4- SKU:
- AFC55000079310-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$36.99 -
AFCO 9in Non-Adjustable Shock Shaft 0.5in OD with Bleed Jet 55000011890
AFCO RACING PRODUCTS
$44.99If you're running AFCO shocks in a high-performance or racing setup, a quality replacement shaft is critical to maintaining consistent damping characteristics and vehicle stability. This AFCO shock shaft delivers reliable rebound control through its...AFC55000011890- SKU:
- AFC55000011890
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$44.99 -
AFCO Shaft 7in Stroke 0.500in OD Non-Adjustable with Bleed Jet 55000011870
AFCO RACING PRODUCTS
$44.99If you're running AFCO 64 Series shocks, you need a reliable shaft that delivers consistent damping performance lap after lap without the complications of adjustability. This AFCO shaft combines a robust steel construction with chrome plating to...AFC55000011870- SKU:
- AFC55000011870
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$44.99 -
AFCO Racing Products Q/C Upper Link Brackets Steel Pair 20406
AFCO RACING PRODUCTS
$142.99If you're running a quick-change rear end, the geometry of your torque link mounting directly affects how much forward bite your chassis generates off the line. AFCO's Q/C Upper Link Brackets solve this with a forward-mount design that optimizes pull bar...AFC20406- SKU:
- AFC20406
- Availability:
- Ships Same Business Day
- Weight:
- 4.28 LBS
$142.99Qty in Cart: 0Quantity:Price:$142.99Subtotal: -
AFCO Racing Products Coil-Over Kit 2.5in ID Spring Aluminum Blue Anodized 20135PRO
AFCO RACING PRODUCTS
$74.99If you're running AFCO shocks and want to dial in your suspension geometry without cobbling together mismatched components, this coil-over kit eliminates guesswork. The 2.5-inch inner diameter spring integrates seamlessly with AFCO's 13T through 37...AFC20135PRO- SKU:
- AFC20135PRO
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$74.99 -
AFCO Ball Joint Ring Right Hand 10 Degree Upper Steel Zinc Oxide 19066
AFCO RACING PRODUCTS
$43.99Suspension geometry precision directly impacts your vehicle's handling, tire wear, and lap times—and this AFCO ball joint ring gives you the adjustability to dial in your setup. The screw-in design and 10-degree right-hand angle allow fine-tuning of your...AFC19066- SKU:
- AFC19066
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$43.99 -
AFCO Ball Joint Ring Left Hand 10 Degree Steel Zinc Oxide 19065
AFCO RACING PRODUCTS
$43.99Precision suspension geometry requires components you can trust, and the AFCO Ball Joint Ring delivers the adjustment range and durability needed for consistent handling on the track or strip. The 10-degree left-hand design paired with zinc oxide plating...AFC19065- SKU:
- AFC19065
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$43.99 -
AFCO 13 Series Aluminum Twin-Tube Shock 7" Stroke 3/12 Valve 1373-12T
AFCO RACING PRODUCTS
$254.99If you're running a coil-over suspension setup that demands consistent damping control lap after lap, the AFCO 13 Series Aluminum Twin-Tube Shock delivers the precision tuning you need. The 3/12 valve configuration provides firm compression control while...AFC1373-12T- SKU:
- AFC1373-12T
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$254.99 -
LF Steering Tie Rod with Short Left Hand Stock Inner
J J MOTORSPORTS
$45.00Precision steering is non-negotiable in competitive racing. This left-front tie rod delivers the responsiveness and durability your dirt car demands, with a short left-hand inner designed for direct steering input and minimal compliance. Built in...RCSE-0010- SKU:
- RCSE-0010
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- Made In:
- Michigan, USA
- Tube Length:
- 15 Inch
$45.00
