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
-
Bilstein Shock SZ/SL 1in Comp 8 Reb 3 33-321929
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping performance across a wide range of suspension travel, making it ideal for street-driven performance vehicles and entry-level track use. With a proven C8-R3 valve configuration, this shock...BIL33-321929- SKU:
- BIL33-321929
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 8 Reb 2 33-321912
BILSTEIN
$182.58If you're running a competition vehicle that demands precision damping across varying track conditions, the Bilstein SZ/SL monotube shock delivers consistent, predictable handling through its digressive valve design. Built from steel and zinc-plated for...BIL33-321912- SKU:
- BIL33-321912
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 8 Reb 1 33-321905
BILSTEIN
$182.58Bilstein's monotube design delivers consistent damping performance across full suspension travel, making these shocks ideal for both street and track applications where predictability matters. The SZ series' C8-R1 valve configuration provides responsive...BIL33-321905- SKU:
- BIL33-321905
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 5 Reb 3 33-321899
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping performance across compression and rebound cycles, making it a trusted choice for builders who demand reliability under extreme conditions. With a 5-stage compression and 3-stage rebound valve...BIL33-321899- SKU:
- BIL33-321899
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ-SL 9in Comp 5 Reb 5 33-321882
BILSTEIN
$182.58The Bilstein SZ-SL series delivers proven damping performance for vehicles that demand precision control through compression and rebound cycles. With 9 inches of travel and digressive valving tuned for both street and competition use, this monotube shock...BIL33-321882- SKU:
- BIL33-321882
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Non-Adj Lin. C4-R6 33-321875
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping control across the full suspension stroke, making it an ideal choice for racers and performance builders who demand repeatability without adjustment complexity. Its digressive valve design...BIL33-321875- SKU:
- BIL33-321875
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
$182.58 -
Bilstein Shock - SZ/SL 9in Non Adj. Lin. C4-R4 33-321868
BILSTEIN
$182.58The Bilstein SZ Series monotube shock delivers consistent damping performance across compression and rebound cycles, making it an ideal choice for racers and enthusiasts who demand predictable suspension behavior without the complexity of adjustability...BIL33-321868- SKU:
- BIL33-321868
- Availability:
- Ships Same Business Day
- Weight:
- 4.63 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 3 Reb 5 33-321851
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping control across compression and rebound cycles, making it an ideal choice for both street and light track applications where reliability matters. Its digressive valving technology automatically...BIL33-321851- SKU:
- BIL33-321851
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 3 Reb 4 33-321844
BILSTEIN
$182.58The Bilstein SZ/SL series delivers the precision damping control that separates competitive lap times from also-rans. With a digressive valve design and monotube construction, this shock absorbs impacts consistently while maintaining predictable handling...BIL33-321844- SKU:
- BIL33-321844
- Availability:
- Ships Same Business Day
- Weight:
- 4.63 LBS
$182.58 -
Bilstein Shock SZ/SL 9in Comp 3 Reb 3 33-321837
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping across compression and rebound cycles, making it an excellent choice for street and track applications where predictable suspension behavior matters. With a 9-inch stroke and digressive...BIL33-321837- SKU:
- BIL33-321837
- Availability:
- Ships Same Business Day
- Weight:
- 4.63 LBS
$182.58Qty in Cart: 0Quantity:Price:$182.58Subtotal: -
Bilstein Shock SZ/SL 9in Comp 2 Reb 4 33-321820
BILSTEIN
$182.58Bilstein's monotube construction delivers consistent damping across full suspension travel, giving you predictable handling whether you're on the track or pushing hard on the street. The C2-R4 valve configuration provides 2 compression stages and 4...BIL33-321820- SKU:
- BIL33-321820
- Availability:
- Ships Same Business Day
- Weight:
- 34.40 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 6 Reb 3 33-321813
BILSTEIN
$182.58Bilstein's monotube design delivers consistent damping control across compression and rebound cycles, essential for maintaining suspension geometry during aggressive driving. The SZ Series shock handles extreme travel demands with precision-engineered...BIL33-321813- SKU:
- BIL33-321813
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58Qty in Cart: 0Quantity:Price:$182.58Subtotal: -
Bilstein Shock SZ/SL 7in Comp 6 Reb 6 33-321806
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping control across compression and rebound cycles, making it essential for racers and enthusiasts who demand predictable suspension behavior under load. Its digressive valve design adapts to...BIL33-321806- SKU:
- BIL33-321806
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 5 Reb 3 33-321790
BILSTEIN
$182.58Bilstein's monotube design delivers consistent damping across compression and rebound cycles, eliminating fade during sustained track sessions or aggressive driving. The C5-R3 valve configuration provides 5 stages of compression control and 3 stages of...BIL33-321790- SKU:
- BIL33-321790
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 5 Reb 5 33-321783
BILSTEIN
$182.58The Bilstein SZ/SL shock absorber delivers predictable damping control across compression and rebound cycles, making it the ideal choice for racers and performance enthusiasts who demand consistent handling over extended track sessions. Its monotube...BIL33-321783- SKU:
- BIL33-321783
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 4 Reb 15 33-321776
BILSTEIN
$182.58Bilstein's SZ Series monotube shocks deliver consistent damping across compression and rebound, giving you the precise control needed for both street and circuit driving. The C4-R15 valve configuration provides tuned responsiveness that maintains...BIL33-321776- SKU:
- BIL33-321776
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 4 Reb 12 33-321769
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock absorber delivers consistent damping performance across a wide range of driving conditions, making it a trusted choice for both track and street applications. With a precision-engineered C4-R12 valve configuration, this...BIL33-321769- SKU:
- BIL33-321769
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 4 Reb 10 33-321752
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers precise damping control and consistent performance across a wide range of track conditions. With a purpose-built C4-R10 valve configuration, this shock handles aggressive compression and rebound rates without...BIL33-321752- SKU:
- BIL33-321752
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 4 Reb 8 33-321714
BILSTEIN
$182.58Bilstein monotube shocks deliver superior damping control and heat dissipation for consistent performance across extended track sessions and demanding terrain. The SZ Series' C4-R8 valve configuration provides tuned compression and rebound...BIL33-321714- SKU:
- BIL33-321714
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 4 Reb 6 33-321707
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers consistent damping control across compression and rebound cycles, giving you predictable handling whether you're on the track or pushing limits on the street. With digressive valving that firms up under...BIL33-321707- SKU:
- BIL33-321707
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
$182.58Qty in Cart: 0Quantity:Price:$182.58Subtotal:
