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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Spring Conventional 8.00in x 5in x 475lb 080-500-475 F
SWIFT SPRINGS
$140.25Spring Conventional 8.00in x 5in x 475lb 080-500-475 FCoil SpringConventional5.0 in OD8.000 in Length475 lb/in Spring RateSteelBlack Powder CoatEachSWI080-500-475F- SKU:
- SWI080-500-475F
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- Spring Rate:
- 475 lb.
- Spring Height:
- 8"
- Spring ID:
- 5"
$140.25 -
Spring Conventional 8.00in x 5in x 450lb 080-500-450 F
SWIFT SPRINGS
$140.25Spring Conventional 8.00in x 5in x 450lb 080-500-450 FCoil SpringConventional5.0 in OD8.000 in Length450 lb/in Spring RateSteelBlack Powder CoatEachSWI080-500-450F- SKU:
- SWI080-500-450F
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- Spring Rate:
- 450 lb.
- Spring Height:
- 8"
- Spring ID:
- 5"
$140.25 -
Spring Conventional 8.00in x 5in x 425lb 080-500-425 F
SWIFT SPRINGS
$140.25Spring Conventional 8.00in x 5in x 425lb 080-500-425 FCoil SpringConventional5.0 in OD8.000 in Length425 lb/in Spring RateSteelBlack Powder CoatEachSWI080-500-425F- SKU:
- SWI080-500-425F
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Spring Rate:
- 425 lb.
- Spring Height:
- 8"
- Spring ID:
- 5"
$140.25 -
Spring Conventional 8.00in x 5in x 400lb 080-500-400 F
SWIFT SPRINGS
$140.25Spring Conventional 8.00in x 5in x 400lb 080-500-400 FCoil SpringConventional5.0 in OD8.000 in Length400 lb/in Spring RateSteelBlack Powder CoatEachSWI080-500-400F- SKU:
- SWI080-500-400F
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Spring Rate:
- 400 lb.
- Spring Height:
- 8"
- Spring ID:
- 5"
$140.25 -
Coilover Spring 7in x 2.5in 600LB Barrel 070-250-600 B
SWIFT SPRINGS
$111.35Coilover Spring 7in x 2.5in 600LB Barrel 070-250-600 BCoil SpringsBarrelCoil-Over2.500 in ID7.000 in LengthSteelBlack Powder CoatEachSWI070-250-600B- SKU:
- SWI070-250-600B
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
- Spring Rate:
- 600 lb.
- Spring Height:
- 7"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 7in x 2.5in 550LB Barrel 070-250-550 B
SWIFT SPRINGS
$111.35Coilover Spring 7in x 2.5in 550LB Barrel 070-250-550 BCoil SpringsBarrelCoil-Over2.500 in ID7.000 in LengthSteelBlack Powder CoatEachSWI070-250-550B- SKU:
- SWI070-250-550B
- Availability:
- Ships Same Business Day
- Weight:
- 3.84 LBS
- Spring Rate:
- 550 lb.
- Spring Height:
- 7"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 7in x 2.5in 500LB Barrel 070-250-500 B
SWIFT SPRINGS
$111.35Coilover Spring 7in x 2.5in 500LB Barrel 070-250-500 BCoil SpringsBarrelCoil-Over2.500 in ID7.000 in LengthSteelBlack Powder CoatEachSWI070-250-500B- SKU:
- SWI070-250-500B
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- Spring Rate:
- 500 lb.
- Spring Height:
- 7"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 7in x 2.5in 450LB Barrel 070-250-450 B
SWIFT SPRINGS
$111.35Coilover Spring 7in x 2.5in 450LB Barrel 070-250-450 BCoil SpringsBarrelCoil-Over2.500 in ID7.000 in LengthSteelBlack Powder CoatEachSWI070-250-450B- SKU:
- SWI070-250-450B
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- Spring Rate:
- 450 lb.
- Spring Height:
- 7"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 6in x 2.5in x 250lb Barrel 060-250-250 B
SWIFT SPRINGS
$109.65Coilover Spring 6in x 2.5in x 250lb Barrel 060-250-250 BCoil SpringBarrel2.500 in ID6.000 in Length250 lb/in Spring RateBlack Powder CoatEachSWI060-250-250B- SKU:
- SWI060-250-250B
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- Spring Rate:
- 250 lb.
- Spring Height:
- 6"
- Spring ID:
- 2.5"
$109.65 -
Coilover Spring 6in x 2.5in x 200lb Barrel 060-250-200 B
SWIFT SPRINGS
$109.65Coilover Spring 6in x 2.5in x 200lb Barrel 060-250-200 BCoil SpringBarrel2.500 in ID6.000 in Length200 lb/in Spring RateBlack Powder CoatEachSWI060-250-200B- SKU:
- SWI060-250-200B
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- Spring Rate:
- 200 lb.
- Spring Height:
- 6"
- Spring ID:
- 2.5"
$109.65 -
Bump Stop Purple Molded 1in Thk .500in ID 2.0in RE-BR-RSW-460
RE SUSPENSION
$24.99Bump Stop Purple Molded 1in Thk .500in ID 2.0in RE-BR-RSW-460Bump Stop Puck4 Series2 in OD1/2 in ID1 in TallPolyurethanePurpleEachRESRE-BR-RSW-460- SKU:
- RESRE-BR-RSW-460
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$24.99 -
Bump Rubber 1.00in Thick 2in OD x .50in ID Black RE-BR-5150F-1000-75B
RE SUSPENSION
$28.99Bump Rubber 1.00in Thick 2in OD x .50in ID Black RE-BR-5150F-1000-75BBump Stop Puck51502 in OD1/2 in ID1 in TallFoamBlackEachRESRE-BR-5150F-1000-75B- SKU:
- RESRE-BR-5150F-1000-75B
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$28.99 -
Bump Rubber 1.00in Thick 2in OD x .50in ID Blue RE-BR-5150F-1000-65B
RE SUSPENSION
$28.99Bump Rubber 1.00in Thick 2in OD x .50in ID Blue RE-BR-5150F-1000-65BBump Stop Puck51502 in OD1/2 in ID1 in TallFoamBlueEachRESRE-BR-5150F-1000-65B- SKU:
- RESRE-BR-5150F-1000-65B
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$28.99Qty in Cart: 0Quantity:Price:$28.99Subtotal: -
Bump Rubber 1.00in Thick 2in OD x .50in ID White RE-BR-5150F-1000-50W
RE SUSPENSION
$28.99Bump Rubber 1.00in Thick 2in OD x .50in ID White RE-BR-5150F-1000-50WBump Stop Puck51502 in OD1/2 in ID1 in TallFoamWhiteEachRESRE-BR-5150F-1000-50W- SKU:
- RESRE-BR-5150F-1000-50W
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$28.99 -
Bump Rubber 1.00in Thick 2in OD x .50in ID Red RE-BR-5150F-1000-35R
RE SUSPENSION
$28.99Bump Rubber 1.00in Thick 2in OD x .50in ID Red RE-BR-5150F-1000-35RBump Stop Puck51502 in OD1/2 in ID1 in TallFoamRedEachRESRE-BR-5150F-1000-35R- SKU:
- RESRE-BR-5150F-1000-35R
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$28.99 -
Bump Rubber .750in Thick 2in OD x .50in ID Black RE-BR-5150F-0750-75B
RE SUSPENSION
$25.99Bump Rubber .750in Thick 2in OD x .50in ID Black RE-BR-5150F-0750-75BBump Stop Puck51502 in OD1/2 in ID3/4 in TallFoamBlackEachRESRE-BR-5150F-0750-75B- SKU:
- RESRE-BR-5150F-0750-75B
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$25.99 -
Bump Rubber .750in Thick 2in OD x .50in ID Blue RE-BR-5150F-0750-65B
RE SUSPENSION
$23.99Bump Rubber .750in Thick 2in OD x .50in ID Blue RE-BR-5150F-0750-65BBump Stop Puck51502 in OD1/2 in ID3/4 in TallFoamBlueEachRESRE-BR-5150F-0750-65B- SKU:
- RESRE-BR-5150F-0750-65B
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$23.99 -
Bump Rubber .750in Thick 2in OD x .50in ID White RE-BR-5150F-0750-50W
RE SUSPENSION
$25.99Bump Rubber .750in Thick 2in OD x .50in ID White RE-BR-5150F-0750-50WBump Stop Puck51502 in OD1/2 in ID3/4 in TallFoamWhiteEachRESRE-BR-5150F-0750-50W- SKU:
- RESRE-BR-5150F-0750-50W
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$25.99 -
Bump Rubber .750in Thick 2in OD x .50in ID Red RE-BR-5150F-0750-35R
RE SUSPENSION
$25.99Bump Rubber .750in Thick 2in OD x .50in ID Red RE-BR-5150F-0750-35RBump Stop Puck51502 in OD1/2 in ID3/4 in TallFoamRedEachRESRE-BR-5150F-0750-35R- SKU:
- RESRE-BR-5150F-0750-35R
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$25.99 -
Bump Rubber .500in Thick 2in OD x .50in ID Black RE-BR-5150F-0500-75B
RE SUSPENSION
$21.99Bump Rubber .500in Thick 2in OD x .50in ID Black RE-BR-5150F-0500-75BBump Stop Puck51502 in OD1/2 in ID1/2 in TallFoamBlackEachRESRE-BR-5150F-0500-75B- SKU:
- RESRE-BR-5150F-0500-75B
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$21.99