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
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On Sale
Wehrs 5.5" TALL SWIVEL SPRING CUP OD ALIGNMENT
WEHRS MACHINE
Now: $80.00Was: $84.005.5" TALL SWIVEL SPRING CUP OD ALIGNMENT 5-1/2" spring swivel cup that captures the spring by the OD. This keeps the spring straight through travel. The outer lip is 1-3/4" tall to help keep the spring inside the bucket.WEHWM485T-5.5- SKU:
- WEHWM485T-5.5
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.00 LBS
Now: $80.00Was: $84.00 -
On Sale
Wehrs 5" TALL SWIVEL SPRING CUP OD ALIGNMENT
WEHRS MACHINE
Now: $72.00Was: $76.005" TALL SWIVEL SPRING CUP OD ALIGNMENT 5" spring swivel cup that captures the spring by the OD.WEHWM485T- SKU:
- WEHWM485T
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.00 LBS
Now: $72.00Was: $76.00 -
On Sale
Wehrs 5.5 Short Swivel Cup OD Alignment
WEHRS MACHINE
Now: $70.00Was: $74.005.5 Short Swivel Cup OD Alignment 5-1/2" spring drop cup that captures the spring by the OD. This keeps the spring straight through travel.WEHWM485S-5.5- SKU:
- WEHWM485S-5.5
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.00 LBS
Now: $70.00Was: $74.00 -
On Sale
Wehrs 5" Short Swivel Cup OD Alignment
WEHRS MACHINE
Now: $70.00Was: $74.005" Short Swivel Cup OD Alignment short swivel front cup that captures the spring by the OD. This keeps the spring straight through travelWEHWM485S- SKU:
- WEHWM485S
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.00 LBS
- for:
- 5" springs
Now: $70.00Was: $74.00 -
On Sale
Wehrs 5.5" Spring Drop Cup OD Alignment
WEHRS MACHINE
Now: $87.00Was: $92.005.5" Spring Drop Cup OD Alignment 5-1/2" spring drop cup that captures the spring by the OD. This keeps the spring straight through travel.WEHWM485D-5.5- SKU:
- WEHWM485D-5.5
- Availability:
- Usually ships within 24 hours
- Weight:
- 2.00 LBS
- for:
- 5.5 springs
Now: $87.00Was: $92.00 -
Steel Spacers 1" OD x 3/4" ID
J J MOTORSPORTS
$2.99 - $3.95Steel Spacers 1" OD x 3/4" ID These Steel Spacers are designed for durability and versatility, making them ideal for pull bar spacers and other applications in dirt racing and beyond. With a 1" outside diameter and 3/4" inside...RCCH-011- SKU:
- RCCH-011
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- Material:
- Steel
- ID:
- 3/4"
- OD:
- 1"
$2.99 - $3.95 -
Swift Stack Guide Adapter - Long
SWIFT SPRINGS
$89.00Spring Guide, Take Up Spring, Long, 2.500 in ID Springs, Aluminum, Natural, Clear Anodized, EachSWI-SP250L- SKU:
- SWI-SP250L
- Availability:
- Will be special ordered for you
- Weight:
- 1.00 LBS
$89.00 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 235 lb.
SWIFT SPRINGS
$169.15Coil Spring, Tight Helix, 5.0 in OD, 13.000 in Length, 235 lb/in Spring Rate, Rear, Black Powder Coat, EachSWI130-500-235TH- SKU:
- SWI130-500-235TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 235 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 225 lb.
SWIFT SPRINGS
$169.15Coil Spring, Tight Helix, 5.0 in OD, 13.000 in Length, 225 lb/in Spring Rate, Rear, Black Powder Coat, EachSWI130-500-225TH- SKU:
- SWI130-500-225TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 225 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 215 lb.
SWIFT SPRINGS
$169.15Coil Spring, Tight Helix, 5.0 in OD, 13.000 in Length, 215 lb/in Spring Rate, Rear, Black Powder Coat, EachSWI130-500-215TH- SKU:
- SWI130-500-215TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 215 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 200 lb.
SWIFT SPRINGS
$169.15Coil Spring, Tight Helix, 5.0 in OD, 13.000 in Length, 200 lb/in Spring Rate, Rear, Black Powder Coat, EachSWI130-500-200TH- SKU:
- SWI130-500-200TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 200 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 175 lb.
SWIFT SPRINGS
$169.15Coil Spring, Tight Helix, 5.0 in OD, 13.000 in Length, 175 lb/in Spring Rate, Rear, Black Powder Coat, Each Availability: Same Day Shipping!SWI130-500-175TH- SKU:
- SWI130-500-175TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 175 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Bump Spring - 500-1000 lb. Progressive
SWIFT SPRINGS
$115.00Bump Stop Spring, 2.125 in Free Length, 2 in OD, 500-1000 lb/in Spring Rate, Steel, Natural, EachSWISBS1000V- SKU:
- SWISBS1000V
- Availability:
- Will be special ordered for you
- Weight:
- 2.00 LBS
- Spring Rate:
- 500-1000 lb.
$115.00 -
Swift Bump Spring - 600 lb.
SWIFT SPRINGS
$90.00Bump Stop Spring, 3.00 in Free Length, 2.3 in OD, 600 lb/in Spring Rate, Steel, Copper Powder Coat, EachSWI030-163-600- SKU:
- SWI030-163-600
- Availability:
- Will be special ordered for you
- Weight:
- 1.00 LBS
- LB:
- 600 lb.
- Spring Rate:
- 600 lb.
$90.00 -
Swift Bump Spring - 400 lb.
SWIFT SPRINGS
$90.00Bump Stop Spring, 3.00 in Free Length, 2.3 in OD, 400 lb/in Spring Rate, Steel, Copper Powder Coat, EachSWI030-163-400- SKU:
- SWI030-163-400
- Availability:
- Will be special ordered for you
- Weight:
- 1.00 LBS
- LB:
- 400 lb.
- Spring Rate:
- 400 lb.
$90.00 -
AFCO Stack Guide
SWIFT SPRINGS
$115.00Stack Guide, Plastic, Black, Afco Shock Tube, Each Attributes Component Coil-Over Spring Guide Threaded Inside Yes Inside Diameter 2.202 in Outside Diameter 2.242 in Height 5.75 in Material PlasticSWISST-AF- SKU:
- SWISST-AF
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
- For:
- AFCO
$115.00 -
Integra Stack Guide
SWIFT SPRINGS
$115.00Stack Guide, Plastic, Black, Integra Shock Tube, Each Attributes Component Coil-Over Spring Guide Threaded Inside Yes Inside Diameter 2.04 in Outside Diameter 2.25 in Height 5.75 inSWISST-I- SKU:
- SWISST-I
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
- For:
- Integra
$115.00 -
Penske Stack Guide
SWIFT SPRINGS
$115.00Attributes Component Coil-Over Spring Guide Threaded Inside Yes Inside Diameter 2.074 in Outside Diameter 2.245 in Height 6.75 in Material PlasticSWISST-P- SKU:
- SWISST-P
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
- For:
- Penske
$115.00 -
On Sale
Wehrs Double Adjuster Threaded 3/4in RH Male 1/2 LH Fml WEHWM750500A
WEHRS MACHINE
MSRP: $12.99Now: $12.00Was: $12.99Double Adjuster Threaded 3/4in RH Male 1/2 LH FmlDouble Adjuster3/4 in RH Male1/2 LH FemaleSteelBlackEachWEHWM750500A- SKU:
- WEHWM750500A
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $12.99Now: $12.00Was: $12.99 -
On Sale
Wehrs Suspension Tube 8in x 5/8 -18 Thd Bent WEHWM625T8
WEHRS MACHINE
MSRP: $20.99Now: $20.00Was: $20.99Suspension Tube 8in x 5/8 -18 Thd BentSuspension TubeBent7/8 in OD8 in Long5/8-18 in Female ThreadsSteelBlack OxideEachWEHWM625T8- SKU:
- WEHWM625T8
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- Tube Size:
- 7/8 inch
- Tube Length:
- 8 inch
- Tube Threads:
- 5/8-18 inch
MSRP: $20.99Now: $20.00Was: $20.99
