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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Hyperco Front Spring 5.5in ID 12in Tall 18Z0900-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length900 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0900-12- SKU:
- HYP18Z0900-12
- Availability:
- Ships Same Business Day
- Weight:
- 11.82 LBS
- MFG Part #:
- 18Z0900-12
$93.00 -
Hyperco Front Spring 5.5in ID 11in Tall 18Z0900-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length900 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0900-11- SKU:
- HYP18Z0900-11
- Availability:
- Ships Same Business Day
- Weight:
- 7.75 LBS
- MFG Part #:
- 18Z0900-11
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0900
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length900 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0900- SKU:
- HYP18Z0900
- Availability:
- Ships Same Business Day
- Weight:
- 8.53 LBS
- MFG Part #:
- 18Z0900
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0850
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length850 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0850- SKU:
- HYP18Z0850
- Availability:
- Ships Same Business Day
- Weight:
- 9.57 LBS
- MFG Part #:
- 18Z0850
$93.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z0800-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length800 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0800-12- SKU:
- HYP18Z0800-12
- Availability:
- Ships Same Business Day
- Weight:
- 9.30 LBS
- MFG Part #:
- 18Z0800-12
$93.00 -
Hyperco Front Spring 5.5in ID 11in Tall 18Z0800-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length800 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0800-11- SKU:
- HYP18Z0800-11
- Availability:
- Ships Same Business Day
- Weight:
- 8.87 LBS
- MFG Part #:
- 18Z0800-11
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0800
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length800 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0800- SKU:
- HYP18Z0800
- Availability:
- Ships Same Business Day
- Weight:
- 8.99 LBS
- MFG Part #:
- 18Z0800
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0750
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length750 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0750- SKU:
- HYP18Z0750
- Availability:
- Ships Same Business Day
- Weight:
- 8.48 LBS
- MFG Part #:
- 18Z0750
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0700
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length700 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0700- SKU:
- HYP18Z0700
- Availability:
- Ships Same Business Day
- Weight:
- 8.59 LBS
- MFG Part #:
- 18Z0700
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0650
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length650 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0650- SKU:
- HYP18Z0650
- Availability:
- Ships Same Business Day
- Weight:
- 6.51 LBS
- MFG Part #:
- 18Z0650
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0600
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length600 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0600- SKU:
- HYP18Z0600
- Availability:
- Ships Same Business Day
- Weight:
- 6.69 LBS
- MFG Part #:
- 18Z0600
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0550
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length550 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0550- SKU:
- HYP18Z0550
- Availability:
- Ships Same Business Day
- Weight:
- 6.37 LBS
- MFG Part #:
- 18Z0550
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0500
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length500 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0500- SKU:
- HYP18Z0500
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- MFG Part #:
- 18Z0500
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0450
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length450 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0450- SKU:
- HYP18Z0450
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
- MFG Part #:
- 18Z0450
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0400
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length400 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0400- SKU:
- HYP18Z0400
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
- MFG Part #:
- 18Z0400
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0350
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length350 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0350- SKU:
- HYP18Z0350
- Availability:
- Ships Same Business Day
- Weight:
- 5.46 LBS
- MFG Part #:
- 18Z0350
$93.00 -
Hyperco Front Spring 5in ID 9.5in Tall 18Y1000
HYPERCO
$98.00Front Spring 5in ID 9.5in TallCoil SpringConventional5.0 in OD9.500 in Length1000 lb/in Spring RateFrontBlue Powder CoatEachHYP18Y1000- SKU:
- HYP18Y1000
- Availability:
- Ships Same Business Day
- Weight:
- 7.87 LBS
- MFG Part #:
- 18Y1000
$98.00 -
Hyperco Front Spring 5in ID 9.5in Tall 18Y0950
HYPERCO
$98.00Front Spring 5in ID 9.5in TallCoil SpringConventional5.0 in OD9.500 in Length950 lb/in Spring RateFrontBlue Powder CoatEachHYP18Y0950- SKU:
- HYP18Y0950
- Availability:
- Ships Same Business Day
- Weight:
- 7.33 LBS
- MFG Part #:
- 18Y0950
$98.00 -
Hyperco Front Spring 5in ID 9.5in Tall 18Y0900
HYPERCO
$98.00Front Spring 5in ID 9.5in TallCoil SpringConventional5.0 in OD9.500 in Length900 lb/in Spring RateFrontBlue Powder CoatEachHYP18Y0900- SKU:
- HYP18Y0900
- Availability:
- Ships Same Business Day
- Weight:
- 10.57 LBS
- MFG Part #:
- 18Y0900
$98.00 -
Hyperco Front Spring 5in ID 9.5in Tall 18Y0850
HYPERCO
$98.00Front Spring 5in ID 9.5in TallCoil SpringConventional5.0 in OD9.500 in Length850 lb/in Spring RateFrontBlue Powder CoatEachHYP18Y0850- SKU:
- HYP18Y0850
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MFG Part #:
- 18Y0850
$98.00