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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AFCO HD Multi-Leaf Leaf Spring 6-3/8" Arch 205 lb/in 1970-81 Camaro 20228HDRF
AFCO RACING PRODUCTS
$284.99Enhance your 1970-1981 Camaro's performance with the AFCO HD Leaf Spring 20228HDRF. Designed for durability and improved handling, this multi-leaf spring features a 6.375-inch arch and a 205 lb/in spring rate, making it ideal for vehicles weighing...AFC20228HDRF- SKU:
- AFC20228HDRF
- Availability:
- Ships Same Business Day
- Weight:
- 43.25 LBS
- MFG Part #:
- 20228HDRF
$284.99 -
AFCO Multi-Leaf Spring 205 lb/in 6-3/8" Arch Fits 1967-81 Camaro 20228HD
AFCO RACING PRODUCTS
$282.99Enhance your Camaro's performance with the AFCO Multi Leaf Spring 20228HD, designed for vehicles weighing between 3000 and 3400 pounds. This high-quality steel spring features a 6.375-inch arch and a 205 lb/in spring rate, providing improved handling and...AFC20228HD- SKU:
- AFC20228HD
- Availability:
- Ships Same Business Day
- Weight:
- 37.45 LBS
- MFG Part #:
- 20228HD
$282.99 -
AFCO Multi-Leaf Spring 6.375" Arch 176 lb/in for 1967-81 Camaro 20228
AFCO RACING PRODUCTS
$282.99The AFCO Multi Leaf Spring Camaro 176# is engineered to enhance the performance and handling of your Camaro. Designed for vehicles weighing between 2,500 and 3,000 pounds, this spring offers a 176 lb/in spring rate and a 6.375-inch arch, providing...AFC20228- SKU:
- AFC20228
- Availability:
- Ships Same Business Day
- Weight:
- 35.00 LBS
- MFG Part #:
- 20228
$282.99Qty in Cart: 0Quantity:Price:$282.99Subtotal: -
AFCO Lightweight Spring Cup 1-8 in Thread Steel Black Powder Coat 20195LW
AFCO RACING PRODUCTS
$48.99The AFCO Light Weight Spring Cup 20195LW is a high-performance component designed for racing applications. Constructed from steel with a black powder coat finish, it features a 1-8 inch thread and is compatible with the AFCO Detented Weight Jack System...AFC20195LW- SKU:
- AFC20195LW
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 20195LW
$48.99 -
AFCO 8" Detented Weight Jack Bolt 1-8" Thread Steel Cadmium 20194-8D
AFCO RACING PRODUCTS
$24.99The AFCO 8in Long Detented Jack Bolt 20194-8D is a high-quality steel bolt designed for use in AFCO's Detented Weight Jack System. Measuring 8 inches in length with a 1-8 inch thread, this cadmium-plated bolt ensures durability and precise weight...AFC20194-8D- SKU:
- AFC20194-8D
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
- MFG Part #:
- 20194-8D
$24.99 -
AFCO 11in Long Detented Jack Bolt 1-8in Thread Steel Cadmium 20194-11D
AFCO RACING PRODUCTS
$24.99The AFCO 11in Long Detented Jack Bolt is a precision-engineered component designed for quick and reliable weight adjustments in racing applications. Constructed from durable steel and finished with a cadmium coating, this jack bolt ensures longevity and...AFC20194-11D- SKU:
- AFC20194-11D
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MFG Part #:
- 20194-11D
$24.99 -
AFCO Hidden Adjustable Coil Spring Spacer Steel Cadmium Universal 20191
AFCO RACING PRODUCTS
$65.99The AFCO Hidden Adj Spring Spacer 20191 is a versatile coil spring spacer designed to provide adjustable ride height for 5 to 5-1/2 inch springs. Constructed from durable steel with a cadmium finish, this universal spacer is ideal for various...AFC20191- SKU:
- AFC20191
- Availability:
- Ships Same Business Day
- Weight:
- 3.51 LBS
- MFG Part #:
- 20191
$65.99 -
AFCO adjustable spring spacer steel 5 to 5-1/2 inch springs 2 inch height adjustment 20187
AFCO RACING PRODUCTS
$59.99The AFCO Adjustable Spring Spacer Steel 20187 is a versatile component designed to enhance your vehicle's suspension system. This spacer accommodates both 5-inch and 5-1/2-inch diameter coil springs, providing a 2-inch range of height adjustment to...AFC20187- SKU:
- AFC20187
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- 20187
$59.99 -
AFCO Conv Spring Rubber 5.5in Polyurethane Black 7/8in Height 20186
AFCO RACING PRODUCTS
$24.99The AFCO Conv Spring Rubber 5.5in is a high-quality polyurethane insert designed to fit 5 to 5-1/2 inch outer diameter coil springs. This black spring rubber measures 7/8 inch in height and is sold individually, providing a durable solution for enhancing...AFC20186- SKU:
- AFC20186
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 20186
$24.99 -
AFCO Racing 7/8in Coil-Over Spring Rubber for 2.5-2.625in Springs 20185-1
AFCO RACING PRODUCTS
$22.99The AFCO C/O Spring Rubber 7/8in is a high-quality polyurethane insert designed to fit coil-over springs measuring 2-1/2 to 2-5/8 inches in diameter. This black spring rubber measures 7/8 inches in height and is sold individually, providing a durable...AFC20185-1- SKU:
- AFC20185-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 20185-1
$22.99 -
AFCO coil-over spring rubber 2.5 to 2.625 in springs 0.75 in height polyurethane black 20185
AFCO RACING PRODUCTS
$22.99The AFCO C/O Spring Rubber 3/4in is a high-quality polyurethane insert designed to fit 2-1/2 to 2-5/8 inch coil-over springs. This black spring rubber measures 3/4 inch in height and is sold individually, providing an effective solution for fine-tuning...AFC20185- SKU:
- AFC20185
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 20185
$22.99 -
AFCO Racing Nylon Slider Large Body 2.625 in ID Springs Black 20183-1
AFCO RACING PRODUCTS
$29.99The AFCO Nylon Slider Large Body 20183-1 is a high-quality component designed to enhance suspension performance in racing applications. Constructed from durable black nylon, this slider offers a reliable solution for vehicles requiring a robust and...AFC20183-1- SKU:
- AFC20183-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 20183-1
$29.99 -
AFCO Shock Extension 2 in Thread-On 9/16-18 Steel Black Oxide 19/23/24/25 Series 20180-1
AFCO RACING PRODUCTS
$30.99The AFCO Shock Extension 2in Std is a high-quality steel component designed to extend the length of AFCO 19, 23, 24, and 25 Series shocks by 2 inches. This extension enhances suspension travel, providing improved handling and ride quality in various...AFC20180-1- SKU:
- AFC20180-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 20180-1
$30.99 -
AFCO Shock Extension 1in Thread-On 9/16-18 Steel Black Oxide 19/23/24/25 Series 20180
AFCO RACING PRODUCTS
$30.99The AFCO Shock Extension 1in Std is a high-quality steel component designed to provide an additional 1-inch extension for AFCO 19, 23, 24, and 25 Series shocks. This extension enhances suspension travel, improving vehicle handling and performance. ...AFC20180- SKU:
- AFC20180
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 20180
$30.99 -
AFCO steel shock rod end standard length spherical adjustable 11t 13t 21/26t 35 Series 20176S
AFCO RACING PRODUCTS
$39.99The AFCO Shock Rod End Steel Std Length 20176S is a high-quality spherical rod end designed for enhanced performance in various shock absorber applications. Constructed from durable steel and finished with zinc oxide, it offers increased strength and...AFC20176S- SKU:
- AFC20176S
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 20176S
$39.99 -
AFCO rod end M2 2in extension aluminum blue anodized 11t 13t 21t 26t 35t 20176-2
AFCO RACING PRODUCTS
$49.99The AFCO Rod End M2 2in Extension is a high-quality spherical rod end designed to extend the length of your shock absorber by 2 inches. Constructed from durable aluminum and finished with a blue anodized coating, this rod end is compatible with AFCO's...AFC20176-2- SKU:
- AFC20176-2
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 20176-2
$49.99 -
AFCO Rod End M2 1in Extension Aluminum Blue Anodized 11t 13t 21/26t 35 Series 20176-1
AFCO RACING PRODUCTS
$49.99The AFCO Rod End M2 1in Extension is a high-quality spherical rod end designed to extend the length of your shock absorber by one inch. Constructed from durable aluminum and finished with a blue anodized coating, this rod end is compatible with 11t, 13t,...AFC20176-1- SKU:
- AFC20176-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 20176-1
$49.99 -
AFCO Rod End M2 Non-Adjustable Aluminum Blue Anodized 11t 13t 21/26t 35 Series 20176
AFCO RACING PRODUCTS
$39.99The AFCO Rod End M2 Non-Adjustabl 20176 is a high-quality spherical rod end designed for shock applications. Constructed from durable aluminum and finished with a blue anodized coating, it offers enhanced performance and longevity. This rod end is...AFC20176- SKU:
- AFC20176
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 20176
$39.99 -
AFCO Aluminum Shock Bumper Cone for Blue Yellow Red Convoluted Bumpers 20173
AFCO RACING PRODUCTS
$24.99The AFCO Cone for Shock Bumper 20173 is a precision-engineered aluminum component designed to enhance the performance and longevity of your shock bumpers. Finished with a durable blue anodized coating, this cone is compatible with AFCO's blue, yellow,...AFC20173- SKU:
- AFC20173
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 20173
$24.99 -
AFCO coil-over thrust bearing kit 2-1/2 in ID springs 20144
AFCO RACING PRODUCTS
$53.99The AFCO C/O Adj Nut Bearing Kit Coil Over Thrust Bearing is designed to simplify ride height adjustments by reducing friction between the coil spring and adjusting collar. This kit includes two roller bearings and four steel washers, ensuring smooth...AFC20144- SKU:
- AFC20144
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 20144
$53.99
