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
-
Spring Rear 16in x 5in x 75# Platinum PR1600.500.0075
EIBACH
$135.00Coil SpringPlatinum5.00 in ID16 in Length75 lb/in Spring RatePlatinum Powder CoatEachEIBPR1600.500.0075- SKU:
- EIBPR1600.500.0075
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$135.00 -
Spring Rear 16in x 5in x 50# Platinum PR1600.500.0050
EIBACH
$135.00Coil SpringPlatinumConventional5.0 in OD16.000 in Length50 lb/in Spring RateRearSilver Powder CoatEachEIBPR1600.500.0050- SKU:
- EIBPR1600.500.0050
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$135.00Qty in Cart: 0Quantity:Price:$135.00Subtotal: -
Spring Rear 13in x 5in x 225# Platinum PR1300.500.0225
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length225 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0225- SKU:
- EIBPR1300.500.0225
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$130.00 -
Spring Rear 13in x 5in x 200# Platinum PR1300.500.0200
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length200 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0200- SKU:
- EIBPR1300.500.0200
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$130.00 -
Spring Rear 13in x 5in x 175# Platinum PR1300.500.0175
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length175 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0175- SKU:
- EIBPR1300.500.0175
- Availability:
- Ships Same Business Day
- Weight:
- 4.88 LBS
$130.00 -
Spring Rear 13in x 5in x 150# Platinum PR1300.500.0150
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length150 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0150- SKU:
- EIBPR1300.500.0150
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$130.00 -
Spring Rear 13in x 5in x 125# Platinum PR1300.500.0125
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length125 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0125- SKU:
- EIBPR1300.500.0125
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$130.00 -
Spring Rear 13in x 5in x 75# Platinum PR1300.500.0075
EIBACH
$130.00Coil SpringPlatinumConventional5.0 in OD13.000 in Length75 lb/in Spring RateRearSilver Powder CoatEachEIBPR1300.500.0075- SKU:
- EIBPR1300.500.0075
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$130.00 -
16in C/O Spring Platinum 2.50in ID P1600.2530.0175
EIBACH
$120.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID16.000 in Length175 lb/in Spring RatePlatinum Powder CoatEachEIBP1600.2530.0175- SKU:
- EIBP1600.2530.0175
- Availability:
- Ships Same Business Day
- Weight:
- 6.08 LBS
$120.00 -
16in C/O Spring Platinum 2.50in ID P1600.2530.0150
EIBACH
$120.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID16.000 in Length150 lb/in Spring RatePlatinum Powder CoatEachEIBP1600.2530.0150- SKU:
- EIBP1600.2530.0150
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
$120.00 -
16in C/O Spring Platinum 2.50in ID P1600.2530.0125
EIBACH
$120.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID16.000 in Length125 lb/in Spring RatePlatinum Powder CoatEachEIBP1600.2530.0125- SKU:
- EIBP1600.2530.0125
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$120.00 -
16in C/O Spring Platinum 2.50in ID P1600.2530.0100
EIBACH
$120.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID16.000 in Length100 lb/in Spring RatePlatinum Powder CoatEachEIBP1600.2530.0100- SKU:
- EIBP1600.2530.0100
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$120.00 -
14in C/O Spring Platinum 2.50in ID P1400.2530.0225
EIBACH
$115.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID14.000 in Length225 lb/in Spring RatePlatinum Powder CoatEachEIBP1400.2530.0225- SKU:
- EIBP1400.2530.0225
- Availability:
- Ships Same Business Day
- Weight:
- 5.74 LBS
$115.00 -
12in C/O Spring Platinum 2.50in ID P1200.2530.0175
EIBACH
$110.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID12.000 in Length175 lb/in Spring RatePlatinum Powder CoatEachEIBP1200.2530.0175- SKU:
- EIBP1200.2530.0175
- Availability:
- Ships Same Business Day
- Weight:
- 3.89 LBS
$110.00 -
12in C/O Spring Platinum 2.50in ID P1200.2530.0100
EIBACH
$110.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID12.000 in Length100 lb/in Spring RatePlatinum Powder CoatEachEIBP1200.2530.0100- SKU:
- EIBP1200.2530.0100
- Availability:
- Ships Same Business Day
- Weight:
- 5.28 LBS
$110.00 -
10in C/O Spring Platinum 2.50in ID P1000.2530.0500
EIBACH
$105.00Coil SpringXT BarrelCoil-Over2.500 to 3.000 in ID10.000 in Length500 lb/in Spring RatePlatinum Powder CoatEachEIBP1000.2530.0500- SKU:
- EIBP1000.2530.0500
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
$105.00 -
Bump Spring Cup 1.63in ID x .625in Shaft BSC163.625
EIBACH
$39.00Bump Spring Cap1.630 in ID Spring0.625 in ShaftAluminumBlack AnodizedEachEIBBSC163.625- SKU:
- EIBBSC163.625
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$39.00 -
Bump Spring Cup 1.63in ID x .500in Shaft BSC163.500
EIBACH
$39.00Bump Spring Cap1.630 in ID Spring0.500 in ShaftAluminumBlack AnodizedEachEIBBSC163.500- SKU:
- EIBBSC163.500
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$39.00 -
10in Coil Over Spring 3.0in ID Silver 1000.300.0300S
EIBACH
$100.00Coil SpringConventional3.00 in ID10 in Length300 lb/in Spring RateSilver Powder CoatEachEIB1000.300.0300S- SKU:
- EIB1000.300.0300S
- Availability:
- Ships Same Business Day
- Weight:
- 4.67 LBS
$100.00 -
Bump Spring 2IN O.D. x 2.25in 150lb 0225.200.0150
EIBACH
$90.00Coil SpringBarrelCoil-Over1.360 in ID2.2500 in Length150 lb/in Spring RateRed Powder CoatEachEIB0225.200.0150- SKU:
- EIB0225.200.0150
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$90.00