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 SCREW-ON SHOCK EYE - STEEL EXTENDED 9036-199
QA1
$57.95If you're running QA1 shocks on your race car or performance build, having the correct shock eye configuration is non-negotiable for suspension geometry and handling precision. This extended steel shock eye maintains the exact mounting geometry your...QA19036-199- SKU:
- QA19036-199
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
$57.95 -
QA1 SCREW-ON SHOCK EYE - STEEL EXTENDED 9036-198
QA1
$43.95If you're running QA1 shocks on your race car or performance build, precise shock eye geometry directly impacts suspension geometry and handling consistency. This extended steel shock eye gives you the fitment flexibility to dial in your suspension setup...QA19036-198- SKU:
- QA19036-198
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$43.95 -
QA1 SCREW-ON SHOCK EYE - STEEL 9036-148
QA1
$41.95When your shock absorber needs a reliable connection point, a quality shock eye is non-negotiable. The QA1 Screw-On Shock Eye delivers a precise, durable spherical joint that handles suspension loads without compromise. Built from zinc-plated steel, this...QA19036-148- SKU:
- QA19036-148
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$41.95 -
QA1 Screw-On Shock Eye - Aluminun 9/16-18 9036-104
QA1
$36.95If your QA1 shock absorbers show signs of wear at the mounting eye, a worn spherical bearing can compromise your suspension geometry and handling precision. This OEM-equivalent screw-on shock eye restores the critical pivot point between your shock and...QA19036-104- SKU:
- QA19036-104
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$36.95 -
QA1 Screw-On Shock Eye - Steel 9036-103
QA1
$28.95Shock eye wear and damage directly compromise your suspension's response and geometry, leading to unpredictable handling and premature component failure. QA1's screw-on steel shock eyes provide a straightforward replacement solution that restores proper...QA19036-103- SKU:
- QA19036-103
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
$28.95 -
QA1 Bushing Poly .750in ID Black Poly 9032-150
QA1
$6.99Worn shock bushings compromise suspension geometry and introduce unwanted play into your system, degrading handling precision and component lifespan. The QA1 polyurethane bushing restores tight tolerances and absorbs vibration while resisting degradation...QA19032-150- SKU:
- QA19032-150
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$6.99 -
QA1 PISTON ROD 15MM OD BLEED ADJ. 9IN 9028-901
QA1
$151.95Precision shock tuning demands a dependable piston rod engineered to exact tolerances, and this QA1 unit delivers the durability and performance consistency your suspension needs. Whether you're dialing in front-end geometry on a road course or...QA19028-901- SKU:
- QA19028-901
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$151.95 -
QA1 PISTON ROD 15MM OD BLEED ADJ. 7IN 9028-701
QA1
$151.95Precision shock tuning demands a piston rod built to exacting standards—and the QA1 9028-701 delivers exactly that. This chrome-plated steel shaft handles high-pressure cycles while the integrated bleeder valve gives you fine-tuned damping control...QA19028-701- SKU:
- QA19028-701
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
$151.95 -
QA1 PISTON ROD 15MM OD STUD TOP 3IN 9028-244
QA1
$29.95If you're running QA1 5Q or 53 Series shocks, a worn or damaged piston rod directly compromises your suspension's ability to deliver consistent damping force and maintain predictable handling. This QA1 replacement piston rod restores the precise...QA19028-244- SKU:
- QA19028-244
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
QA1 PISTON ROD 15MM OD STUD TOP 4IN 9028-141
QA1
$30.95If you're running QA1 5Q or 53 Series shocks, having a quality replacement piston rod is essential to maintaining consistent damping performance and ride quality. This chrome-plated steel shock shaft is engineered to precise tolerances, ensuring smooth...QA19028-141- SKU:
- QA19028-141
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
$30.95 -
QA1 Large Piston Rod - 7in 9028-135
QA1
$30.95If you're running QA1 82 Series shocks and need a replacement or upgrade component, the QA1 Large Piston Rod is engineered for consistent damping performance and long-term reliability. A quality shock shaft is critical to maintaining proper suspension...QA19028-135- SKU:
- QA19028-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
$30.95 -
QA1 Large Piston Rod - 7in 9028-118
QA1
$30.95If your QA1 shock absorbers are showing signs of wear or you're upgrading to a fresh suspension setup, a quality replacement piston rod is essential to maintaining consistent damping performance and responsiveness. This OEM QA1 large piston rod delivers...QA19028-118- SKU:
- QA19028-118
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
$30.95 -
QA1 PISTON ROD 15MM OD STUD TOP 8IN 9028-116
QA1
$19.95A worn or damaged piston rod directly compromises shock performance and handling precision—two factors that separate competitive lap times from mediocre ones. This QA1 piston rod is engineered for the 5Q/53 Series shock platform, delivering consistent...QA19028-116- SKU:
- QA19028-116
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
QA1 PISTON ROD 15MM OD STUD TOP 5IN 9028-115
QA1
$25.95If you're running QA1 5Q or 53 Series shocks and need a direct replacement piston rod, this 15mm OD stud top unit delivers the precision fitment and durability your suspension demands. A worn or damaged shock shaft compromises damping consistency and can...QA19028-115- SKU:
- QA19028-115
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$25.95Qty in Cart: 0Quantity:Price:$25.95Subtotal: -
QA1 Large Piston Rod - 9in 9028-114
QA1
$30.95If you're running QA1 50, 60, or 62 series shocks, a worn or damaged piston rod directly compromises your suspension's ability to maintain consistent damping and control. The QA1 Large Piston Rod is a direct replacement engineered to restore full shock...QA19028-114- SKU:
- QA19028-114
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
$30.95 -
QA1 Shock Steel Twin Tube 6in Comp 4 Reb 2 7Q64-2
QA1
$187.95Circle track racing demands precision damping that responds instantly to track conditions without fade—the QA1 6-inch twin-tube shock delivers exactly that with a purpose-built C4-R2 valve configuration optimized for consistent performance lap after lap...QA17Q64-2- SKU:
- QA17Q64-2
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$187.95Qty in Cart: 0Quantity:Price:$187.95Subtotal: -
QA1 Shock Steel Twin Tube 6in Comp 4 Reb 4 7Q64
QA1
$187.95The QA1 Shock Steel Twin Tube delivers the damping control circle track racers demand, with a 6-inch stroke engineered for consistent performance across repeated high-load cycles. Its C4-R4 valve configuration provides fine-tuned compression and rebound...QA17Q64- SKU:
- QA17Q64
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$187.95 -
QA1 Shock Steel Twin Tube 6in Comp 3 Reb 3 7Q63
QA1
$187.95Circle track racers demand shock absorbers that deliver consistent damping control lap after lap without fade. The QA1 Twin Tube 6-inch shock combines proven twin-tube construction with a C3-R3 valve package tuned for responsive handling on oval tracks...QA17Q63- SKU:
- QA17Q63
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
$187.95 -
QA1 Shock Steel Twin Tube 6in Comp 2 Reb 4 7Q62-4
QA1
$187.95Circle track racers demand shock absorbers that deliver predictable damping and consistent performance lap after lap. The QA1 6-Series twin-tube shock offers precise tuning through its C2-R4 valve configuration, giving you the control needed to dial in...QA17Q62-4- SKU:
- QA17Q62-4
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$187.95 -
QA1 Shock Alum Twin Tube 9in Comp 5 Reb 5 6Q95
QA1
$219.95Circle track racing demands damping precision that separates competitive finishes from second-place seasons. The QA1 6Q95 twin-tube shock delivers tunable compression and rebound control without the complexity of coil-over systems, allowing you to dial...QA16Q95- SKU:
- QA16Q95
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$219.95
