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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AFCO Racing Products 21 Series Aluminum Monotube Shock 7 Inch Stroke Comp 3 Rebound 12 2173-12
AFCO RACING PRODUCTS
$254.99If you're serious about your race setup, the AFCO 21 Series Aluminum Monotube Shock (2173-12) delivers the consistent, precise damping control you need to stay competitive on the track. Built with a race-proven monotube design and a fully threaded...AFC2173-12- SKU:
- AFC2173-12
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- MFG Part #:
- 2173-12
$254.99 -
AFCO 21 Series Monotube Shock 7" Stroke 3-10 Valve 2.17" OD Threaded Aluminum Blue Anodized 2173-10
AFCO RACING PRODUCTS
$254.99If you're serious about dialing in your late-model race setup, the AFCO 21 Series Monotube Shock (2173-10) delivers the precision, adjustability, and durability that competitive racers demand. With a threaded aluminum body and fully owner-serviceable...AFC2173-10- SKU:
- AFC2173-10
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- MFG Part #:
- 2173-10
$254.99 -
AFCO Racing Products 5.5 x 9.5 Front Coil Spring 1400 lb/in 21400-1B
AFCO RACING PRODUCTS
$93.99When you need serious front-end control and unwavering performance on the track, the AFCO Racing Products 21400-1B Front Coil Spring delivers exactly that. Built to handle the extreme demands of competitive racing, this 1400 lb/in spring keeps your...AFC21400-1B- SKU:
- AFC21400-1B
- Availability:
- Ships Same Business Day
- Weight:
- 12.20 LBS
- MFG Part #:
- 21400-1B
$93.99 -
AFCO Conv Front Coil Spring 5.5" OD 9.5" Length 1300 lb/in 21300-1B
AFCO RACING PRODUCTS
$93.99When it comes to front suspension performance, the AFCO 21300-1B Conventional Front Coil Spring delivers the stiff, precise support serious racers demand. Built with a 1300 lb/in spring rate, this spring keeps your front end planted and responsive...AFC21300-1B- SKU:
- AFC21300-1B
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 21300-1B
$93.99 -
AFCO Conv Front Spring 5.5in OD 9.5in Length 1200 lb/in Spring Rate 21200-1B
AFCO RACING PRODUCTS
$93.99When it comes to front suspension performance, the AFCO 21200-1B Conventional Front Spring delivers the stiffness and precision serious racers and builders demand. With a robust 1200 lb/in spring rate, it keeps your front end planted and predictable...AFC21200-1B- SKU:
- AFC21200-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.60 LBS
- MFG Part #:
- 21200-1B
$93.99 -
AFCO conventional front coil spring 5.5" OD 9.5" length 1150 lb/in 21150-1B
AFCO RACING PRODUCTS
$93.99When it comes to dialing in your front suspension, the AFCO 21150-1B Conventional Front Coil Spring delivers the stiffness and precision you need to stay planted and in control. Built with a firm 1150 lb/in spring rate, it's engineered for serious...AFC21150-1B- SKU:
- AFC21150-1B
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 21150-1B
$93.99 -
AFCO 5.5x11 1100 lb/in Front Coil Spring Black Powder Coat 21100-6
AFCO RACING PRODUCTS
$93.99When front-end performance matters, the AFCO 21100-6 Front Coil Spring delivers the precise spring rate and reliable support serious racers and builders demand. Built to handle the rigors of front-end suspension loads, this 1100 lb/in spring keeps your...AFC21100-6- SKU:
- AFC21100-6
- Availability:
- Ships Same Business Day
- Weight:
- 14.70 LBS
- MFG Part #:
- 21100-6
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
AFCO Racing Products 5.5in x 9.5in 1100 lb/in Front Coil Spring 21100-1B
AFCO RACING PRODUCTS
$93.99When it comes to dialing in your front suspension, the AFCO Racing Products 21100-1B Coil Spring delivers the precise, consistent performance that serious racers and builders demand. With a stiff 1100 lb/in spring rate, this heavy-duty coil keeps your...AFC21100-1B- SKU:
- AFC21100-1B
- Availability:
- Ships Same Business Day
- Weight:
- 12.40 LBS
- MFG Part #:
- 21100-1B
$93.99 -
AFCO conventional front coil spring 5.5in x 11in x 1000lb 21000-6
AFCO RACING PRODUCTS
$93.99Take your front suspension to the next level with the AFCO Conventional Front Coil Spring (21000-6) — engineered for serious performance without sacrificing ride quality. With a stout 1000 lb/in spring rate and precision dimensions, this spring delivers...AFC21000-6- SKU:
- AFC21000-6
- Availability:
- Ships Same Business Day
- Weight:
- 13.06 LBS
- MFG Part #:
- 21000-6
$93.99 -
AFCO Racing Products 5.5 x 9.5 1000 lb/in Front Coil Spring 21000-1B
AFCO RACING PRODUCTS
$93.99When it comes to front suspension performance, the AFCO Racing Products 5.5 x 9.5 1000 lb/in Front Coil Spring (21000-1B) delivers the precise handling and rock-solid support that serious racers demand. Built from ultra-high tensile wire and finished...AFC21000-1B- SKU:
- AFC21000-1B
- Availability:
- Ships Same Business Day
- Weight:
- 10.70 LBS
- MFG Part #:
- 21000-1B
$93.99 -
AFCO conventional front coil spring 5.5" OD 9.5" length 950 lb/in 20950-1B
AFCO RACING PRODUCTS
$93.99Take your front suspension to the next level with the AFCO 20950-1B conventional coil spring — built tough for racers and performance enthusiasts who demand precise handling and unwavering reliability. The aggressive 950 lb/in spring rate delivers...AFC20950-1B- SKU:
- AFC20950-1B
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- MFG Part #:
- 20950-1B
$93.99 -
AFCO Racing Products 5.5 x 9.5 900 lb/in Front Coil Spring 20900-1B
AFCO RACING PRODUCTS
$93.99When it comes to dialing in your front suspension, the AFCO Racing Products 20900-1B Coil Spring delivers the precision and stiffness serious racers demand. Built with a firm 900 lb/in spring rate, this conventional front coil spring keeps your chassis...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
$93.99When it comes to dialing in your front suspension, the AFCO 20850-1B Conventional Front Coil Spring delivers the precise spring rate and reliable construction serious racers and performance enthusiasts demand. Built to handle the rigors of competition...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
$93.99When it comes to dialing in your front suspension, the AFCO 20800-1B Conventional Front Coil Spring delivers the precision and reliability that serious enthusiasts demand. With a stout 800 lb/in spring rate, it provides confident handling and consistent...AFC20800-1B- SKU:
- AFC20800-1B
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- MFG Part #:
- 20800-1B
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
AFCO Racing Front Coil Spring 5" x 9.5" 750 lb/in Black 20750B
AFCO RACING PRODUCTS
$93.99When it comes to dialing in your front suspension, the AFCO Racing Front Coil Spring (20750B) delivers the stiffness and precision serious racers demand. With a firm 750 lb/in spring rate, it keeps your front end planted and responsive whether you're on...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
$93.99Take your suspension game to the next level with the AFCO 20650-1B Conventional Front Coil Spring — engineered for racers and performance enthusiasts who refuse to compromise on handling and control. The aggressive 650 lb/in spring rate delivers...AFC20650-1B- SKU:
- AFC20650-1B
- Availability:
- Ships Same Business Day
- Weight:
- 9.40 LBS
- MFG Part #:
- 20650-1B
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
AFCO 5in x 9.5in 600 lb/in Front Coil Spring 20600B
AFCO RACING PRODUCTS
$93.99If you're serious about dialing in your front suspension, the AFCO 20600B coil spring delivers the precise, consistent performance you need. Built with a firm 600 lb/in spring rate, it keeps your front end planted and responsive whether you're on the...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
$93.99When it comes to dialing in your front suspension, the AFCO Racing Products 20600-1B Coil Spring delivers the precision and reliability that serious racers demand. Built with a firm 600 lb/in spring rate, this spring strikes the perfect balance between...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
$93.99When it comes to dialing in your front suspension, the AFCO 20550B Coil Spring delivers the precision and durability that serious enthusiasts demand. Built with ultra-high tensile wire and a tough black powder coat finish, this spring is engineered to...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
$93.99When it comes to dialing in your front suspension, the AFCO 20500B Coil Spring delivers the precision and reliability that serious racers and performance enthusiasts demand. Built with a firm 500 lb/in spring rate, it gives you confident handling and...AFC20500B- SKU:
- AFC20500B
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 20500B
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal:
