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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- Qty in Cart
- Quantity
- Price
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AFCO Racing Products 5.5 x 9.5 900 lb/in Front Coil Spring 20900-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 900# 20900-1B The AFCO Conv Front Spring 5.5in x 9.5in x 900# 20900-1B is a high-quality coil spring designed for front suspension applications. With a 5.5-inch outer diameter and a length of 9.5 inches, it offers a...AFC20900-1B- SKU:
- AFC20900-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.60 LBS
- MFG Part #:
- 20900-1B
$93.99 -
AFCO Conventional Front Coil Spring 5.5" OD 9.5" Length 850 lb/in 20850-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 850# 20850-1B The AFCO Conv Front Spring 5.5in x 9.5in x 850# 20850-1B is a high-quality coil spring designed for front suspension applications. With a 5.5-inch outer diameter and a length of 9.5 inches, it offers a...AFC20850-1B- SKU:
- AFC20850-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.73 LBS
- MFG Part #:
- 20850-1B
$93.99 -
AFCO conventional front coil spring 5.5" OD 9.5" length 800 lb/in black powder coat 20800-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 800# 20800-1B The AFCO Conv Front Spring 20800-1B is a high-quality coil spring designed for conventional front suspension applications. With a 5.5-inch outer diameter and a length of 9.5 inches, it offers a spring...AFC20800-1B- SKU:
- AFC20800-1B
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- MFG Part #:
- 20800-1B
$93.99 -
AFCO Racing Front Coil Spring 5" x 9.5" 750 lb/in Black 20750B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5in x 9.5in x 750 20750B This AFCO Conv Front Spring is engineered for high-performance vehicles, offering a 5.0-inch outside diameter and a 9.5-inch length. With a 750 lb/in spring rate, it provides optimal support for front-end...AFC20750B- SKU:
- AFC20750B
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- MFG Part #:
- 20750B
$93.99 -
AFCO conventional front coil spring 5.5" OD 9.5" length 650 lb/in 20650-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 650# This AFCO conventional front coil spring is designed to enhance your vehicle's suspension performance. With a 5.5-inch outside diameter and a 9.5-inch length, it offers a 650 lb/in spring rate, providing...AFC20650-1B- SKU:
- AFC20650-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.40 LBS
- MFG Part #:
- 20650-1B
$93.99 -
AFCO 5in x 9.5in 600 lb/in Front Coil Spring 20600B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5in x 9.5in x 600# 20600B The AFCO Conv Front Spring 5in x 9.5in x 600# 20600B is a high-performance coil spring designed for front suspension applications. With a 5.0-inch outside diameter and a 9.5-inch length, it offers a 600...AFC20600B- SKU:
- AFC20600B
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- MFG Part #:
- 20600B
$93.99 -
AFCO Racing Products 5.5x9.5 600 lb/in Front Coil Spring 20600-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 600# 20600-1B The AFCO Conv Front Spring 5.5in x 9.5in x 600# 20600-1B is a high-quality coil spring designed for front suspension applications. With a 5.5-inch outer diameter and a length of 9.5 inches, it offers a...AFC20600-1B- SKU:
- AFC20600-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.60 LBS
- MFG Part #:
- 20600-1B
$93.99 -
AFCO 5" x 9.5" 550 lb/in Front Coil Spring Black Powder Coat 20550B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5in x 9.5in x 550# 20550B The AFCO Conv Front Spring 5in x 9.5in x 550# 20550B is a high-performance coil spring designed for front suspension applications. Manufactured with ultra-high tensile wire, it offers exceptional...AFC20550B- SKU:
- AFC20550B
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 20550B
$93.99 -
AFCO 5in x 9.5in 500 lb/in Front Coil Spring 20500B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5in x 9.5in x 500# 20500B The AFCO Conv Front Spring 5in x 9.5in x 500# 20500B is a high-performance coil spring designed for front suspension applications. With a 5-inch outside diameter and a 9.5-inch length, it offers a 500...AFC20500B- SKU:
- AFC20500B
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 20500B
$93.99 -
AFCO conventional front coil spring 5.5" OD 9.5" length 500 lb/in 20500-1B
AFCO RACING PRODUCTS
$93.99AFCO Conv Front Spring 5.5in x 9.5in x 500# 20500-1B The AFCO Conv Front Spring 5.5in x 9.5in x 500# 20500-1B is a high-performance coil spring designed for front suspension applications. With a 5.5-inch outer diameter and a 9.5-inch length, it offers a...AFC20500-1B- SKU:
- AFC20500-1B
- Availability:
- Ships Same Business Day
- Weight:
- 7.65 LBS
- MFG Part #:
- 20500-1B
$93.99 -
AFCO steel leaf spring shackle plate 9-13/16" x 2" x 1/4" 20281
AFCO RACING PRODUCTS
$29.99AFCO Shackle Plate Steel Each 20281 The AFCO Shackle Plate Steel Each 20281 is a high-quality leaf spring shackle plate designed for enhanced suspension performance. Constructed from durable steel and finished with a cadmium coating, it offers superior...AFC20281- SKU:
- AFC20281
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 20281
$29.99 -
AFCO Lower Spring Plate Coil-Over Passenger Side Steel Black Paint 20250
AFCO RACING PRODUCTS
$26.99AFCO Lower Spring Plate C/O RH 20250 The AFCO Lower Spring Plate C/O RH 20250 is a durable steel component designed for coil-over suspension systems. Featuring a U-bolt pad and a 3 x 3-1/2 inch mounting square, it ensures secure attachment on the...AFC20250- SKU:
- AFC20250
- Availability:
- Ships Same Business Day
- Weight:
- 2.43 LBS
- MFG Part #:
- 20250
$26.99 -
AFCO Lower Spring Plate Coil-Over Left Hand 3x3.5 Mounting 20249
AFCO RACING PRODUCTS
$26.99AFCO Lower Spring Plate C/O LH 20249 The AFCO Lower Spring Plate C/O LH 20249 is a durable steel component designed for coil-over suspension systems. Finished with black paint, it features a U-bolt pad and is intended for the driver's side of the vehicle...AFC20249- SKU:
- AFC20249
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- 20249
$26.99 -
AFCO Racing Aluminum Lowering Block 1/2" x 2-1/2" x 5" 20244
AFCO RACING PRODUCTS
$21.99AFCO Lowering Block 1/2in Aluminum 20244 The AFCO Lowering Block 20244 is a high-quality leaf spring block designed to adjust the ride height of your vehicle. Constructed from lightweight extruded aluminum, it offers strength superior to billet...AFC20244- SKU:
- AFC20244
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 20244
$21.99 -
AFCO Multi-Leaf Spring Chrysler 194 lb/in 6-5/8" Arch 20231XHD
AFCO RACING PRODUCTS
$252.99AFCO Multi Leaf Spring Chry 194# 6-5/8 in Arch This AFCO Multi Leaf Spring is designed for Chrysler-style vehicles, featuring a 6.625-inch arch and a 194 lb/in spring rate, suitable for cars weighing between 2,100 and 3,500 pounds. Constructed from...AFC20231XHD- SKU:
- AFC20231XHD
- Availability:
- Ships Same Business Day
- Weight:
- 34.60 LBS
- MFG Part #:
- 20231XHD
$252.99 -
AFCO Multi-Leaf Spring Chrysler 152 lb/in 6-5/8" Arch 52-7/8" Length 20231MHD
AFCO RACING PRODUCTS
$252.99AFCO Multi Leaf Spring Chry 152# 6-5/8 in Arch The AFCO Multi Leaf Spring Chry 152# 6-5/8 in Arch is engineered to enhance the performance and durability of Chrysler-style vehicles. Designed for cars weighing between 2600 and 3000 pounds, this multi-leaf...AFC20231MHD- SKU:
- AFC20231MHD
- Availability:
- Ships Same Business Day
- Weight:
- 31.25 LBS
- MFG Part #:
- 20231MHD
$252.99 -
AFCO Multi-Leaf Spring 166 lb Rate 6-5/8" Arch Chrysler 20231HD
AFCO RACING PRODUCTS
$252.99AFCO Multi Leaf Spring Chry 166# 6-5/8 in Arch 20231HD This AFCO Multi Leaf Spring is engineered for Chrysler vehicles, featuring a 6.625-inch arch and a 166 lb/in spring rate, making it ideal for cars weighing between 2,800 and 3,200 pounds. Constructed...AFC20231HD- SKU:
- AFC20231HD
- Availability:
- Ships Same Business Day
- Weight:
- 32.80 LBS
- MFG Part #:
- 20231HD
$252.99Qty in Cart: 0Quantity:Price:$252.99Subtotal: -
AFCO Multi-Leaf Spring for 1967-81 Camaro 238 lb/in 6-3/8" Arch 20228XHD
AFCO RACING PRODUCTS
$282.99AFCO Multi Leaf Spring Camaro 238# 20228XHD The AFCO Multi Leaf Spring Camaro 238# 20228XHD is engineered to enhance the performance and durability of your Camaro's rear suspension. Designed for vehicles weighing between 3000 and 3400 pounds, this spring...AFC20228XHD- SKU:
- AFC20228XHD
- Availability:
- Ships Same Business Day
- Weight:
- 38.60 LBS
- MFG Part #:
- 20228XHD
$282.99 -
AFCO HD Multi-Leaf Leaf Spring 6.375" Arch 176 lb/in 2500-3000 lb Camaro 20228RF
AFCO RACING PRODUCTS
$314.99AFCO HD Leaf Spring 70-81 Camaro 20228RF Enhance your 1970-1981 Camaro's performance with the AFCO HD Leaf Spring 20228RF. Designed for vehicles weighing between 2500-3000 lbs, this multi-leaf spring offers a 6.375-inch arch and a 176 lb/in spring rate,...AFC20228RF- SKU:
- AFC20228RF
- Availability:
- Ships Same Business Day
- Weight:
- 40.60 LBS
- MFG Part #:
- 20228RF
$314.99Qty in Cart: 0Quantity:Price:$314.99Subtotal: -
AFCO Multi-Leaf Spring 153 lb/in 6-3/8" Arch for 1970-1981 Camaro 20228LW
AFCO RACING PRODUCTS
$269.99AFCO Multi Leaf Spring Camaro 153# 20228LW Enhance your Camaro's suspension with the AFCO Multi Leaf Spring Camaro 153# 20228LW. Designed for vehicles weighing between 2,300 and 2,600 pounds, this multi-leaf spring offers a 153 lb/in spring rate and a 6...AFC20228LW- SKU:
- AFC20228LW
- Availability:
- Ships Same Business Day
- Weight:
- 32.60 LBS
- MFG Part #:
- 20228LW
$269.99
