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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Bilstein Shock Street Stock Front F4-BE3-E249-M0
BILSTEIN
$108.97If you're stepping up your street stock setup, factory shocks won't cut it when you're pushing performance limits. The Bilstein F4-BE3-E249-M0 delivers the damping control and reliability that separates consistent lap times from unpredictable handling...BILF4-BE3-E249-M0- SKU:
- BILF4-BE3-E249-M0
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
$108.97 -
Bilstein Shock Steel Body 1-5/8in w / Ends 7in Stroke F4-BE3-C239-H0
BILSTEIN
$108.99Monotube shock design delivers consistent damping force across the full stroke, making it ideal for high-speed cornering and aggressive driving where suspension responsiveness matters. The digressive valve configuration automatically adjusts damping...BILF4-BE3-C239-H0- SKU:
- BILF4-BE3-C239-H0
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
$108.99Qty in Cart: 0Quantity:Price:$108.99Subtotal: -
Bilstein Shock Steel Body 1-5/8in w / Ends 7in Stroke F4-BE3-C238-H0
BILSTEIN
$108.99Bilstein's monotube design delivers consistent damping performance across the full stroke, making it the go-to choice for racers who demand predictable handling in demanding conditions. The digressive valve architecture progressively increases damping as...BILF4-BE3-C238-H0- SKU:
- BILF4-BE3-C238-H0
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
$108.99Qty in Cart: 0Quantity:Price:$108.99Subtotal: -
Bilstein Shock Steel Body 1-5/8in w / Ends 7in Stroke F4-BE3-C231-H1
BILSTEIN
$152.09Monotube shock design delivers consistent damping performance across a wide range of suspension travel, critical for maintaining vehicle control during aggressive cornering and high-speed transitions. The digressive valve technology adapts damping force...BILF4-BE3-C231-H1- SKU:
- BILF4-BE3-C231-H1
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
$152.09Qty in Cart: 0Quantity:Price:$152.09Subtotal: -
Bilstein Shock Steel Body 1-5/8in w / Ends 6in Stroke F4-BE3-A213-M3
BILSTEIN
$108.99When you're pushing your vehicle to the limit, shock performance directly impacts your control, stability, and lap times. The Bilstein G Series monotube design delivers consistent damping across the full stroke, keeping your suspension responsive through...BILF4-BE3-A213-M3- SKU:
- BILF4-BE3-A213-M3
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
$108.99 -
Bilstein Shock Steel Body 1-5/8in w / Ends 6in Stroke F4-BE3-A213-M0
BILSTEIN
$108.99Bilstein shocks are engineered for consistent damping performance across demanding track sessions and street applications. This steel-body unit delivers reliable response with a robust 6-inch stroke, making it ideal for vehicles requiring serious...BILF4-BE3-A213-M0- SKU:
- BILF4-BE3-A213-M0
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$108.99 -
Bilstein 36mm Shock Rod End E4-LG0-Z010A00
BILSTEIN
$15.03Bilstein's 36mm shock rod end is engineered for racers and suspension builders who demand precision articulation without compromise. The integrated spherical bearing design eliminates binding and ensures consistent shock response through the full range...BILE4-LG0-Z010A00- SKU:
- BILE4-LG0-Z010A00
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$15.03 -
Bilstein Shock Rear GM Metric 14 Comp / 2 Reb 24-297059
BILSTEIN
$179.15Bilstein's SMX monotube design delivers consistent damping control whether you're street driving or hitting the track, eliminating the fade that comes with inferior shock designs. The 14-compression/2-rebound valve configuration is specifically tuned for...BIL24-297059- SKU:
- BIL24-297059
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 12 Comp / 2 Reb 24-297035
BILSTEIN
$179.15Bilstein's SMX Series monotube design delivers consistent damping control across compression and rebound cycles, critical for maintaining predictable handling in track and street applications. The 12-compression/2-rebound valve configuration provides a...BIL24-297035- SKU:
- BIL24-297035
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 9 Comp / 1 Reb 24-297004
BILSTEIN
$179.15The Bilstein SMX Series monotube shock delivers responsive handling and consistent damping control for classic GM muscle cars and street machines. Built with a 9-compression/1-rebound valve tune, this rear shock absorbs impact while maintaining...BIL24-297004- SKU:
- BIL24-297004
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 8 Comp / 3 Reb 24-296991
BILSTEIN
$179.15Bilstein's monotube design delivers consistent damping performance across varying track conditions, eliminating the fade that comes with inferior shock designs. The 8-compression, 3-rebound valve configuration provides the precise control needed for...BIL24-296991- SKU:
- BIL24-296991
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 5 Comp / 5 Reb 24-296946
BILSTEIN
$179.15If you're running a classic GM muscle car, suspension performance directly impacts handling precision and driver control—especially under hard cornering or aggressive acceleration. The Bilstein SMX monotube design delivers consistent damping across the...BIL24-296946- SKU:
- BIL24-296946
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 4 Comp / 6 Reb 24-296922
BILSTEIN
$179.15The Bilstein SMX Series monotube shock delivers responsive damping control with its 4-compression and 6-rebound valve configuration, providing the consistency you need for precise handling on road or track. Built with a robust steel construction and...BIL24-296922- SKU:
- BIL24-296922
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Rear GM Metric 4 Comp / 4 Reb 24-296908
BILSTEIN
$179.15Bilstein's monotube design delivers consistent damping control under sustained track conditions, eliminating fade that compromises lap times and handling predictability. The 4-4 valve configuration provides independent compression and rebound tuning,...BIL24-296908- SKU:
- BIL24-296908
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15Qty in Cart: 0Quantity:Price:$179.15Subtotal: -
Bilstein Shock Rear GM Metric 3 Comp / 5 Reb 24-296885
BILSTEIN
$179.15Bilstein's SMX monotube design delivers consistent damping across compression and rebound cycles, giving you predictable handling that translates to faster lap times and confident cornering. The 3-5 valve configuration fine-tunes suspension response for...BIL24-296885- SKU:
- BIL24-296885
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$179.15 -
Bilstein Shock Front GM Metric 6 Comp / 3 Reb 24-296861
BILSTEIN
$179.15Bilstein's SMX monotube design delivers consistent damping across compression and rebound cycles, giving you the predictable handling and reduced body roll that separates competitive setups from street builds. The 6-compression/3-rebound valve...BIL24-296861- SKU:
- BIL24-296861
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$179.15 -
Bilstein Shock Front GM Metric 5 Comp / 3 Reb 24-296847
BILSTEIN
$179.15If you're running a classic GM muscle car or street rod, suspension performance directly impacts your ability to control power and maintain consistency through corners. The Bilstein SMX Series monotube shock delivers the precise damping control you need...BIL24-296847- SKU:
- BIL24-296847
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$179.15 -
Bilstein Shock Front GM Metric 5 Comp / 5 Reb 24-296830
BILSTEIN
$179.15The Bilstein SMX Series monotube shock delivers the precision damping control that separates competitive setups from mediocre suspensions. Whether you're fine-tuning a street machine or dialing in track geometry, the 5-5 compression and rebound valve...BIL24-296830- SKU:
- BIL24-296830
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$179.15 -
Bilstein Shock Front GM Metric 4 Comp / 8 Reb 24-296793
BILSTEIN
$179.15Bilstein's SMX monotube design delivers superior damping control and consistent performance across varied track conditions, making it the go-to choice for serious racers and suspension builders. The 4-compression / 8-rebound valve configuration provides...BIL24-296793- SKU:
- BIL24-296793
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$179.15 -
Bilstein Shock Front GM Metric 4 Comp / 6 Reb 24-296786
BILSTEIN
$179.15The Bilstein SMX Series monotube shock delivers the precision damping control that separates a dialed-in suspension from a mediocre one. Whether you're hitting the track or pushing your classic GM muscle car to its limits on the street, these front...BIL24-296786- SKU:
- BIL24-296786
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$179.15
