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
-
Hyperco Bump Stop Spring 3500lbs 20BS3500
HYPERCO
$133.00Bump Stop Spring 3500lbs Bump Stop Spring2.000 in Free Length2.000 in OD3500 lb/in Spring RateSteelNaturalEachHYP20BS3500- SKU:
- HYP20BS3500
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 20BS3500
$133.00 -
Hyperco Bump Stop Spring 3000lbs 20BS3000
HYPERCO
$133.00Bump Stop Spring 3000lbs Bump Stop Spring2.000 in Free Length2.000 in OD3000 lb/in Spring RateSteelNaturalEachHYP20BS3000- SKU:
- HYP20BS3000
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 20BS3000
$133.00 -
Hyperco Bump Stop Spring 2500lbs 20BS2500
HYPERCO
$133.00Bump Stop Spring 2500lbs Bump Stop Spring2.000 in Free Length2.000 in OD2500 lb/in Spring RateSteelNaturalEachHYP20BS2500- SKU:
- HYP20BS2500
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 20BS2500
$133.00 -
Hyperco Bump Stop Spring 2250lbs 20BS2250
HYPERCO
$133.00Bump Stop Spring 2250lbs Bump Stop Spring2.000 in Free Length2.000 in OD2250 lb/in Spring RateSteelNaturalEachHYP20BS2250- SKU:
- HYP20BS2250
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 20BS2250
$133.00Qty in Cart: 0Quantity:Price:$133.00Subtotal: -
Hyperco Bump Stop Spring 2000lbs 20BS2000
HYPERCO
$133.00Bump Stop Spring 2000lbs Bump Stop Spring2.000 in Free Length2.000 in OD2000 lb/in Spring RateSteelNaturalEachHYP20BS2000- SKU:
- HYP20BS2000
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 20BS2000
$133.00 -
Hyperco Bump Stop Spring 1800lbs 20BS1800
HYPERCO
$133.00Bump Stop Spring 1800lbs Bump Stop Spring2.000 in Free Length2.000 in OD1800 lb/in Spring RateSteelNaturalEachHYP20BS1800- SKU:
- HYP20BS1800
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 20BS1800
$133.00Qty in Cart: 0Quantity:Price:$133.00Subtotal: -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z1320
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length1320 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1320- SKU:
- HYP18Z1320
- Availability:
- Ships Same Business Day
- Weight:
- 8.97 LBS
- MFG Part #:
- 18Z1320
$93.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z1300-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length1300 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1300-12- SKU:
- HYP18Z1300-12
- Availability:
- Ships Same Business Day
- Weight:
- 11.98 LBS
- MFG Part #:
- 18Z1300-12
$93.00 -
Hyperco Front Spring 5.5in ID 11in Tall 18Z1300-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length1300 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1300-11- SKU:
- HYP18Z1300-11
- Availability:
- Ships Same Business Day
- Weight:
- 11.10 LBS
- MFG Part #:
- 18Z1300-11
$93.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z1200-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length1200 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1200-12- SKU:
- HYP18Z1200-12
- Availability:
- Ships Same Business Day
- Weight:
- 11.36 LBS
- MFG Part #:
- 18Z1200-12
$93.00Qty in Cart: 0Quantity:Price:$93.00Subtotal: -
Hyperco Front Spring 5.5in ID 11in Tall 18Z1200-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length1200 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1200-11- SKU:
- HYP18Z1200-11
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
- MFG Part #:
- 18Z1200-11
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z1200
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length1200 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1200- SKU:
- HYP18Z1200
- Availability:
- Ships Same Business Day
- Weight:
- 8.52 LBS
- MFG Part #:
- 18Z1200
$93.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z1100-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length1100 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1100-12- SKU:
- HYP18Z1100-12
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- MFG Part #:
- 18Z1100-12
$93.00 -
Hyperco Front Spring 5.5in ID 11in Tall 18Z1100-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length1100 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1100-11- SKU:
- HYP18Z1100-11
- Availability:
- Ships Same Business Day
- Weight:
- 10.06 LBS
- MFG Part #:
- 18Z1100-11
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z1100
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length1100 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1100- SKU:
- HYP18Z1100
- Availability:
- Ships Same Business Day
- Weight:
- 8.48 LBS
- MFG Part #:
- 18Z1100
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z1050
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length1050 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1050- SKU:
- HYP18Z1050
- Availability:
- Ships Same Business Day
- Weight:
- 8.36 LBS
- MFG Part #:
- 18Z1050
$93.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z1000-12
HYPERCO
$93.00Front Spring 5.5in ID 12in TallCoil SpringConventional5.5 in OD12.000 in Length1000 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1000-12- SKU:
- HYP18Z1000-12
- Availability:
- Ships Same Business Day
- Weight:
- 12.31 LBS
- MFG Part #:
- 18Z1000-12
$93.00 -
Hyperco Front Spring 5.5in ID 11in Tall 18Z1000-11
HYPERCO
$93.00Front Spring 5.5in ID 11in TallCoil SpringConventional5.5 in OD11.000 in Length1000 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1000-11- SKU:
- HYP18Z1000-11
- Availability:
- Ships Same Business Day
- Weight:
- 8.16 LBS
- MFG Part #:
- 18Z1000-11
$93.00Qty in Cart: 0Quantity:Price:$93.00Subtotal: -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z1000
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length1000 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z1000- SKU:
- HYP18Z1000
- Availability:
- Ships Same Business Day
- Weight:
- 8.16 LBS
- MFG Part #:
- 18Z1000
$93.00 -
Hyperco Front Spring 5.5in ID 9.5in Tall 18Z0950
HYPERCO
$93.00Front Spring 5.5in ID 9.5in TallCoil SpringConventional5.5 in OD9.500 in Length950 lb/in Spring RateFrontBlue Powder CoatEachHYP18Z0950- SKU:
- HYP18Z0950
- Availability:
- Ships Same Business Day
- Weight:
- 8.18 LBS
- MFG Part #:
- 18Z0950
$93.00