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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QA1 SHOCK PISTON 35MM LARGE BODY LINEAR 9057-302
QA1
$45.95If you're running QA1 shocks on your race car or performance build, a worn or damaged piston can compromise your suspension's damping characteristics and cost you lap time. This 35mm large-body linear piston is a direct replacement that restores your...QA19057-302- SKU:
- QA19057-302
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$45.95 -
QA1 Screw-On Shock Eye - Aluminum 9036-105
QA1
$48.95A precision shock eye is fundamental to any serious suspension setup—it's the critical connection point between your damper and chassis that directly affects your car's handling characteristics and ride quality. The QA1 9036-105 delivers the reliability...QA19036-105- SKU:
- QA19036-105
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$48.95 -
QA1 Shock Street Stock Front Comp 7 Reb 3 5Q947-3
QA1
$219.95Circle track racing demands suspension geometry that responds instantly to track conditions and driver input—and the QA1 Street Stock Front Comp delivers exactly that. This twin-tube shock features a precisely calibrated C7-R3 valve setup that balances...QA15Q947-3- SKU:
- QA15Q947-3
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$219.95 -
QA1 Shock Street Stock Front Comp 4 Reb 5 5Q945
QA1
$219.95Circle track racing demands suspension components that respond predictably lap after lap, and the QA1 Shock Street Stock Front Comp 4 Reb 5 delivers exactly that. This twin-tube design with a C4-R5 valve configuration gives you the compression and...QA15Q945- SKU:
- QA15Q945
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$219.95 -
QA1 Shock Street Stock Front Comp 4 Reb 4 5Q944
QA1
$219.95Circle track racing demands shock absorbers that respond consistently through compression and rebound cycles without fade—the QA1 Street Stock front shock delivers predictable, tunable performance that keeps your car planted through hard cornering and...QA15Q944- SKU:
- QA15Q944
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$219.95 -
QA1 Shock Street Stock Front Comp 3 Reb 10 5Q943-10
QA1
$219.95Circle track racing demands suspension geometry that responds instantly to track conditions—and that's exactly what the QA1 Street Stock Front Comp 3 delivers. This twin-tube shock absorber combines predictable damping characteristics with the durability...QA15Q943-10- SKU:
- QA15Q943-10
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$219.95 -
QA1 Shock Street Stock Front Comp 2 Reb 12 5Q942-12
QA1
$219.95Circle track racers demand shock absorbers that deliver consistent damping control through multiple heat cycles and maintain predictable handling lap after lap. The QA1 Street Stock Front delivers precisely tuned compression and rebound characteristics...QA15Q942-12- SKU:
- QA15Q942-12
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$219.95 -
QA1 Shock Street Stock Front Comp 4 Reb 8 5Q934-8
QA1
$219.95The QA1 Shock Street Stock Front Comp 4 Reb 8 delivers the precision damping control required for consistent circle track performance. With a tuned C4-R8 valve configuration, this twin-tube shock handles aggressive compression and rebound settings...QA15Q934-8- SKU:
- QA15Q934-8
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$219.95 -
QA1 Shock Steel Twin Tube 7in Comp 5 Reb 10 5Q75-10
QA1
$219.95Precision damping is non-negotiable in circle track racing, where suspension tuning separates podium finishes from the back of the pack. The QA1 5Q75-10 delivers predictable, consistent performance through its twin-tube design and factory-tuned valve...QA15Q75-10- SKU:
- QA15Q75-10
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
$219.95 -
QA1 Shock Steel Twin Tube 7in Comp 5 Reb 5 5Q75
QA1
$219.95Circle track racers demand shock absorbers that respond consistently through every lap, and the QA1 5Q75 delivers precisely-tuned damping without compromise. With independently adjustable compression and rebound settings, you gain the control to dial in...QA15Q75- SKU:
- QA15Q75
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
$219.95 -
QA1 Shock Steel Twin Tube 7in Comp 4 Reb 6 5Q74-6
QA1
$219.95Circle track racing demands shocks that can handle repeated high-G impacts while maintaining consistent damping characteristics lap after lap. The QA1 5Q74-6 delivers the precision valve tuning and robust construction required to keep your suspension...QA15Q74-6- SKU:
- QA15Q74-6
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
$219.95 -
QA1 Shock Steel Twin Tube 7in Comp 4 Reb 13 5Q74-13
QA1
$219.95Circle track racing demands shocks that can handle consistent, predictable suspension geometry lap after lap. The QA1 5Q74-13 delivers the responsive damping and durability required for competitive oval track performance, with a proven twin-tube design...QA15Q74-13- SKU:
- QA15Q74-13
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
$219.95 -
QA1 Shock Steel Twin Tube 7in Comp 4 Reb 10 5Q74-10
QA1
$219.95Designed for circle track racing where suspension consistency lap after lap directly impacts your finishing position, the QA1 5Q74-10 delivers predictable damping control through a proven twin-tube design. The C4-R10 valve configuration provides the...QA15Q74-10- SKU:
- QA15Q74-10
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
$219.95 -
Limiter Left Rear Double Bushing W/ RE Blue Bump 51-012-KIT-BLUE
OUT-PACE RACING PRODUCTS
$186.99Suspension limiters are critical for controlling suspension travel and preventing harsh bottoming that can damage components or compromise handling. The Limiter Left Rear Double Bushing with RE Blue Bump delivers precision control through dual...OPP51-012-KIT-BLUE- SKU:
- OPP51-012-KIT-BLUE
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$186.99Qty in Cart: 0Quantity:Price:$186.99Subtotal: -
Limiter Left Rear Single Bushing W/ RE Blue Bump 51-011-KIT-BLUE
OUT-PACE RACING PRODUCTS
$170.99Suspension limiters are critical for controlling chassis geometry and preventing unwanted articulation during hard cornering and weight transfer. This left rear single bushing limiter maintains precise suspension travel constraints while the 65-durometer...OPP51-011-KIT-BLUE- SKU:
- OPP51-011-KIT-BLUE
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$170.99 -
Landrum Bump Spring 1800lb 1.96in OD ST24-1800
LANDRUM SPRINGS
$72.99Bump stops are critical for controlling chassis dynamics during aggressive suspension compression, preventing bottoming-out that can damage components and compromise handling. The Landrum ST24-1800 delivers the stiffness needed for high-load racing...LANST24-1800- SKU:
- LANST24-1800
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$72.99 -
Landrum Spring Rear 5.0in OD x 18in 100lbs K18-100
LANDRUM SPRINGS
$99.99A properly tuned rear suspension demands the right spring rate for your setup, and the Landrum K18-100 delivers consistent, predictable performance for custom and competition builds. With a 100 lb/in rate and 18-inch length, this coil spring offers the...LANK18-100- SKU:
- LANK18-100
- Availability:
- Ships Same Business Day
- Weight:
- 8.50 LBS
$99.99 -
Landrum Spring Rear 5.0in OD x 18in 75lbs K18-075
LANDRUM SPRINGS
$99.99If you're tuning a rear suspension for precision handling or building a dedicated track car, spring rate selection is non-negotiable. The Landrum K18-075 delivers a 75 lb/in spring rate in a compact 18-inch package, giving you the stiffness needed for...LANK18-075- SKU:
- LANK18-075
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$99.99 -
Landrum Spring Conv Rear 5.0in OD x 13in Elite 225lbs J225-E
LANDRUM SPRINGS
$99.99Coil springs are the foundation of your suspension's ability to handle lateral loads, absorb impacts, and maintain consistent ride height under dynamic conditions. The Landrum Elite Series delivers a 225 lb/in spring rate engineered for rear applications...LANJ225-E- SKU:
- LANJ225-E
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
$99.99 -
Landrum Spring Conv Front 5.5in OD x 9.5in Elite 950lbs E950-E
LANDRUM SPRINGS
$99.99If you're building a dedicated race car or performance suspension system, you need springs engineered for precision and repeatability—not generic off-the-shelf components. The Landrum Elite Series front coil spring delivers a stiff 950 lb/in rate in a...LANE950-E- SKU:
- LANE950-E
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
$99.99
