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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Coilover Spring 10in x 2.5in x 150lb 100-250-150 B
SWIFT SPRINGS
$111.35Coilover Spring 10in x 2.5in x 150lbCoil SpringBarrelCoil-Over2.500 in ID10.000 in Length150 lb/in Spring RateBlack Powder CoatEachSWI100-250-150B- SKU:
- SWI100-250-150B
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 100-250-150 B
- Spring Rate:
- 150 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 125lb 100-250-125 B
SWIFT SPRINGS
$111.35Coilover Spring 10in x 2.5in x 125lbCoil SpringBarrelCoil-Over2.500 in ID10.000 in Length125 lb/in Spring RateBlack Powder CoatEachSWI100-250-125B- SKU:
- SWI100-250-125B
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 100-250-125 B
- Spring Rate:
- 125 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 100lb 100-250-100 B
SWIFT SPRINGS
$111.35Coilover Spring 10in x 2.5in x 100lbCoil SpringBarrelCoil-Over2.500 in ID10.000 in Length100 lb/in Spring RateBlack Powder CoatEachSWI100-250-100B- SKU:
- SWI100-250-100B
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 100-250-100 B
- Spring Rate:
- 100 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 300lb 080-250-300
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 300lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length300 lb/in Spring RateBlack Powder CoatEachSWI080-250-300- SKU:
- SWI080-250-300
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 080-250-300
- Spring Rate:
- 300 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 250lb 080-250-250
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 250lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length250 lb/in Spring RateBlack Powder CoatEachSWI080-250-250- SKU:
- SWI080-250-250
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 080-250-250
- Spring Rate:
- 250 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 225lb 080-250-225
SWIFT SPRINGS
$102.85Coilover Spring 8in x 2.5in x 225lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length225 lb/in Spring RateBlack Powder CoatEachSWI080-250-225- SKU:
- SWI080-250-225
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 080-250-225
- Spring Rate:
- 225 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$102.85 -
Coilover Spring 8in x 2.5in x 200lb 080-250-200
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 200lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length200 lb/in Spring RateBlack Powder CoatEachSWI080-250-200- SKU:
- SWI080-250-200
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 080-250-200
- Spring Rate:
- 200 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 175lb 080-250-175
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 175lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length175 lb/in Spring RateBlack Powder CoatEachSWI080-250-175- SKU:
- SWI080-250-175
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MFG Part #:
- 080-250-175
- Spring Rate:
- 175 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 150lb 080-250-150
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 150lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length150 lb/in Spring RateBlack Powder CoatEachSWI080-250-150- SKU:
- SWI080-250-150
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- 080-250-150
- Spring Rate:
- 150 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 8in x 2.5in x 125lb 080-250-125
SWIFT SPRINGS
$102.85Coilover Spring 8in x 2.5in x 125lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length125 lb/in Spring RateBlack Powder CoatEachSWI080-250-125- SKU:
- SWI080-250-125
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- 080-250-125
- Spring Rate:
- 125 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$102.85Qty in Cart: 0Quantity:Price:$102.85Subtotal: -
Coilover Spring 8in x 2.5in x 100lb 080-250-100
SWIFT SPRINGS
$111.35Coilover Spring 8in x 2.5in x 100lbCoil SpringBarrelCoil-Over2.500 in ID8.000 in Length100 lb/in Spring RateBlack Powder CoatEachSWI080-250-100- SKU:
- SWI080-250-100
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- 080-250-100
- Spring Rate:
- 100 lb.
- Spring Height:
- 8"
- Spring ID:
- 2.5"
$111.35 -
Pull Bar Spring Progressive 600-2000 067-500-600-2000
SWIFT SPRINGS
$128.35Pull Bar Spring Progressive 600-2000Coil SpringConventional5.0 in OD6.750 in Length600-2000 lb/in Spring RateProgressiveBlack Powder CoatEachSWI067-500-600-2000- SKU:
- SWI067-500-600-2000
- Availability:
- Ships Same Business Day
- Weight:
- 7.50 LBS
- MFG Part #:
- 067-500-600-2000
- Spring Rate:
- 600-2000 lb.
$128.35 -
Sweet Slotted Top Link Bracket (Pair) 501-60050
SWEET
$116.99Slotted Top Link Bracket (Pair)Strut Rod BracketUpperSlottedBillet AluminumRed AnodizedPairSWE501-60050- SKU:
- SWE501-60050
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- 501-60050
$116.99 -
Sweet Trailing Arm Bracket 501-60007
SWEET
$123.99Trailing Arm Bracket Trailing Arm BracketRearClamp / Bolt-OnBillet AluminumRed Anodized3 in Axle TubeEachSWE501-60007- SKU:
- SWE501-60007
- Availability:
- Ships Same Business Day
- Weight:
- 2.92 LBS
- MFG Part #:
- 501-60007
$123.99 -
On Sale
5in O.D. X 8in Front Spring Y8-0700
SUSPENSION SPRINGS
MSRP: $122.99Now: $111.00Was: $122.995in O.D. X 8in Front SpringCoil SpringConventional5.0 in OD8.000 in Length700 lb/in Spring RateFrontBlue EpoxyEachSSSY700- SKU:
- SSSY700
- Availability:
- Ships Same Business Day
- Weight:
- 7.78 LBS
- MFG Part #:
- Y8-0700
MSRP: $122.99Now: $111.00Was: $122.99 -
On Sale
5inodx10.5in x 175# Rr Spring M10.5-175
SUSPENSION SPRINGS
MSRP: $68.99Now: $62.00Was: $68.995inodx10.5in x 175# Rr SpringCoil SpringConventional5.0 in OD10.500 in Length175 lb/in Spring RateRearBlue EpoxyEachSSSM175- SKU:
- SSSM175
- Availability:
- Ships Same Business Day
- Weight:
- 6.14 LBS
- MFG Part #:
- M10.5-175
MSRP: $68.99Now: $62.00Was: $68.99Qty in Cart: 0Quantity:Price:MSRP: $68.99Now: $62.00Was: $68.99Subtotal: -
On Sale
12in x 300# Coil Over Spring B12-300
SUSPENSION SPRINGS
MSRP: $68.99Now: $62.00Was: $68.9912in x 300# Coil Over SpringCoil SpringCoil-Over2.500 in ID12.000 in Length300 lb/in Spring RateBlue EpoxyEachSSSB300- SKU:
- SSSB300
- Availability:
- Ships Same Business Day
- Weight:
- 6.14 LBS
- MFG Part #:
- B12-300
MSRP: $68.99Now: $62.00Was: $68.99 -
Spring Rubber Tall C/O 20lb White S-TCOSA-96
RE SUSPENSION
$34.99Spring Rubber Tall C/O 20lb WhiteSpring RubberSoft2-1/2 to 2-5/8 in Springs1-1/4 in HeightPolyurethaneWhiteEachRESS-TCOSA-96- SKU:
- RESS-TCOSA-96
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- S-TCOSA-96
$34.99 -
Spring Rubber Tall C/O 25lb Blue S-TCOSA-108
RE SUSPENSION
$34.99Spring Rubber Tall C/O 25lb BlueSpring RubberMedium2-1/2 to 2-5/8 in Springs1-1/4 in HeightPolyurethaneBlueEachRESS-TCOSA-108- SKU:
- RESS-TCOSA-108
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- S-TCOSA-108
$34.99 -
Spring Rubber C/O 25lb Green S-COSA-80
RE SUSPENSION
$31.99Spring Rubber C/O 25lb GreenSpring RubberHard2-1/4 to 2-1/2 in Springs25 lb3/4 in HeightPolyurethaneGreenEachRESS-COSA-80- SKU:
- RESS-COSA-80
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- S-COSA-80
$31.99
