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!
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PPM Racing 6th Coil Clamp-On - 2.500 in OD Spring - 1-1/2 in Tube PPM0260-R
PPM RACING COMPONENTS
$164.99PPM Racing Components 0260-R 6th Coil, Clamp-On, 2.500 in OD Spring, 1-1/2 in OD Tube, KitPPM0260-R- SKU:
- PPM0260-R
- Availability:
- Usually ships within 24 hours
- Weight:
- 3.00 LBS
$164.99Qty in Cart: 0Quantity:Price:$164.99Subtotal: -
On Sale
Wehrs Trailing Arm Bracket Kit For WEHWM441 WEHWM442K
WEHRS MACHINE
MSRP: $110.99Now: $105.00Was: $110.99Trailing Arm BracketClamp-On3 in AxleHardware IncludedAluminumBlack AnodizedKitWEHWM442K- SKU:
- WEHWM442K
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
MSRP: $110.99Now: $105.00Was: $110.99 -
On Sale
Wehrs Trailing Arm Rear Center Pull Behind Axle WEHWM441
WEHRS MACHINE
MSRP: $130.99Now: $111.00Was: $130.99Trailing ArmRearCenter PullAluminumBlack AnodizedEachWEHWM441- SKU:
- WEHWM441
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
MSRP: $130.99Now: $111.00Was: $130.99 -
On Sale
Wehrs Shock Mount Lower A-Arm Dropped WEHWM371
WEHRS MACHINE
MSRP: $40.99Now: $39.00Was: $40.99Shock MountWeld-OnSteel NaturalEachWEHWM371- SKU:
- WEHWM371
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $40.99Now: $39.00Was: $40.99 -
On Sale
Wehrs Shock Plate Dbl Slot 1/2in Holes WEHWM200-3-500-S-F-1
WEHRS MACHINE
MSRP: $45.99Now: $44.00Was: $45.99Shock PlateDouble Slot 1/2 in HolesSteelBlackEachWhen it comes to dirt late model suspension, adjustability is key. That's where WEHRS chassis birdcages come in. With their fully modular steel or aluminum design, you can customize your suspension to meet...WEHWM200-3-500-S-F-1- SKU:
- WEHWM200-3-500-S-F-1
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
MSRP: $45.99Now: $44.00Was: $45.99 -
U-B Liner / Bushing for UBM46-0050 (each) 46-0050-L
U-B MACHINE
$34.99Trailing Arm BracketDriverGreaseableFloatingSteelNaturalEachUBM46-0050-L- SKU:
- UBM46-0050-L
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$34.99Qty in Cart: 0Quantity:Price:$34.99Subtotal: -
U-B Tube 1 x 10 x 5/8 RH 11/16 LH 42-1002-CB
U-B MACHINE
$35.99Suspension Tube1 in OD10 in Long5/8-18 in Right Hand Female Thread11/16-18 in Left Hand Female ThreadSteelBlack Powder CoatEachUBM42-1002-CB-PC- SKU:
- UBM42-1002-CB-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$35.99Qty in Cart: 0Quantity:Price:$35.99Subtotal: -
Conventional Spring 20in x 5in x 150lbs 200-500-150
SWIFT SPRINGS
$153.85Coil SpringConventional5.0 in OD20.000 in Length150 lb/in Spring RateRearBlack Powder CoatEachSWI200-500-150- SKU:
- SWI200-500-150
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- Spring Rate:
- 150 lb.
- Spring Height:
- 20"
- Spring ID:
- 5"
$153.85Qty in Cart: 0Quantity:Price:$153.85Subtotal: -
Coilover Spring 12in x 2.5in x 450lb 120-250-450 B
SWIFT SPRINGS
$111.35Coil SpringBarrelCoil-Over2.500 in ID12.000 in Length450 lb/in Spring RateBlack Powder CoatEachSWI120-250-450B- SKU:
- SWI120-250-450B
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- Spring Rate:
- 450 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 275lb 100-250-275 B
SWIFT SPRINGS
$111.35Coil SpringBarrelCoil-Over2.500 in ID10.000 in Length275 lb/in Spring RateBlack Powder CoatEachSWI100-250-275B- SKU:
- SWI100-250-275B
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- Spring Rate:
- 275 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Adjustable Upper Control Arm 92656
SPC PERFORMANCE
$256.99Control ArmTubularUpperAdjustable8-1/4 to 10 in LongBolt-In Ball Joint7-3/4 in Steel Cross ShaftSteelUniversalEachSPP92656- SKU:
- SPP92656
- Availability:
- Ships Same Business Day
- Weight:
- 6.41 LBS
$256.99Qty in Cart: 0Quantity:Price:$256.99Subtotal: -
Shock / Shaft Guard .625in Shaft Ricochet RRC1300B-625
RICOCHET RACE COMPONENTS
$29.99Shock Cover9 in LongPlasticBlack5/8 in Shock ShaftEachRSGRRC1300B-625- SKU:
- RSGRRC1300B-625
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
Shock / Shaft Guard .500in Shaft Ricochet RRC1300B-500
RICOCHET RACE COMPONENTS
$29.99Shock Cover9-1/4 in LongPlasticBlack1/2 in Shock ShaftEachRSGRRC1300B-500- SKU:
- RSGRRC1300B-500
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
Spring Rubber 5in Dia. 1.75in Tall Blue S-TSA-ML175-283
RE SUSPENSION
$44.99Spring Rubber5 in Springs1-3/4 in HeightPolyurethaneBlue StripeEachRESS-TSA-ML175-283- SKU:
- RESS-TSA-ML175-283
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$44.99Qty in Cart: 0Quantity:Price:$44.99Subtotal: -
Spring Rubber 5in Dia. 1.5in Tall Blue S-MTSA-ML150-263
RE SUSPENSION
$41.99Spring Rubber5 in Springs1-1/2 in HeightPolyurethaneBlue StripeEachRESS-MTSA-ML150-263- SKU:
- RESS-MTSA-ML150-263
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$41.99Qty in Cart: 0Quantity:Price:$41.99Subtotal: -
Spring Rubber 5in Dia. 90A Blue RE-SR500-1500-90
RE SUSPENSION
$56.99Spring Rubber90 Durometer5 in Springs1-1/2 in HeightPolyurethaneBlueEachRESRE-SR500-1500-90- SKU:
- RESRE-SR500-1500-90
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$56.99Qty in Cart: 0Quantity:Price:$56.99Subtotal: -
QA1 Coil Spring 2.5in ID x 9in Black 9HT250B
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID9.000 in Length250 lb/in Spring RateBlack Powder CoatEachQA19HT250B- SKU:
- QA19HT250B
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
$79.95 -
QA1 Valve Disk 8pk 1.100 OD x .006in 7855-107
QA1
$8.99Shock ValveDisc1.102 x 0.006 inSteelQA1 ShocksSet of 8QA17855-107- SKU:
- QA17855-107
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$8.99 -
QA1 63 Series Shock 9in Rear 4C/4R 6394
QA1
$234.95Shock 63 Series Twintube 15.38 in Compressed / 24.30 in Extended 2.00 in OD 4-4 Valve Linear Threaded Aluminum Natural Rear Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly used in coil-over applications...QA16394- SKU:
- QA16394
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$234.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT175B
QA1
$79.95Coil SpringCoil-Over2.500 in ID14.000 in Length175 lb/in Spring RateBlack Powder CoatEachQA114HT175B- SKU:
- QA114HT175B
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
$79.95
