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
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- Price
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AFCO Shock Extension 1in Thread-On 9/16-18 Steel Black Oxide 19/23/24/25 Series 20180
AFCO RACING PRODUCTS
$30.99When you need just a little more suspension travel to dial in your setup, the AFCO Shock Extension 20180 is the simple, reliable solution racers trust. Built from tough steel with a sleek black oxide finish, this thread-on extension installs easily and...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
$39.99When you're pushing the limits on the track, every connection point matters — and the AFCO 20176S Steel Shock Rod End delivers the precision and durability serious racers demand. Built from tough steel with a zinc oxide finish, this spherical rod end...AFC20176S- SKU:
- AFC20176S
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 20176S
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
AFCO rod end M2 2in extension aluminum blue anodized 11t 13t 21t 26t 35t 20176-2
AFCO RACING PRODUCTS
$49.99Take your suspension setup to the next level with the AFCO Rod End M2 2-Inch Extension (MPN: 20176-2) — a precision-engineered solution built for serious racers who demand more travel, better handling, and rock-solid reliability. Crafted from lightweight...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
$49.99Take your suspension setup to the next level with the AFCO Rod End M2 1-Inch Extension (PN: 20176-1) — a precision-engineered solution that gives you that extra inch of shock travel you've been looking for. Built from lightweight aluminum with a tough...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
$39.99When precision and durability matter most on the track, the AFCO Rod End M2 Non-Adjustable (20176) delivers exactly what serious racers need. Crafted from lightweight aluminum with a striking blue anodized finish, this spherical rod end is built to...AFC20176- SKU:
- AFC20176
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 20176
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
AFCO Aluminum Shock Bumper Cone for Blue Yellow Red Convoluted Bumpers 20173
AFCO RACING PRODUCTS
$24.99When it comes to fine-tuning your suspension setup, every component matters — and the AFCO Aluminum Shock Bumper Cone (Part #20173) is the kind of precision piece that serious racers trust to get it right. Engineered to create a secure, efficient...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
$53.99Tired of wrestling with stubborn ride height adjustments? The AFCO Coil-Over Thrust Bearing Kit (Part #20144) takes the frustration out of suspension tuning by dramatically reducing friction between your coil spring and adjusting collar — so you can dial...AFC20144- SKU:
- AFC20144
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 20144
$53.99 -
AFCO Swiv-Align Coil-Over Spring Seat Aluminum Blue Anodized 20130
AFCO RACING PRODUCTS
$32.99When you need a spring seat that can keep up with the demands of serious racing, the AFCO Swiv-Align Coil-Over Spring Seat (20130) delivers the reliability and precision you can count on. Built from tough aluminum with a sharp blue anodized finish, it's...AFC20130- SKU:
- AFC20130
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 20130
$32.99 -
AFCO Aluminum Coilover Kit for 5" OD Springs with 7" Sleeve and Removable End 20125A-7KR
AFCO RACING PRODUCTS
$174.99Take your racing suspension to the next level with the AFCO Aluminum Coilover Kit — a precision-engineered solution built for serious performance on the track. The removable end design makes installation and adjustments a breeze, while the lightweight...AFC20125A-7KR- SKU:
- AFC20125A-7KR
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- MFG Part #:
- 20125A-7KR
$174.99 -
AFCO 5" Coil-Over Kit Aluminum Blue Anodized 7" Sleeve 20125A-7K
AFCO RACING PRODUCTS
$174.99If you're serious about suspension performance, the AFCO 5" Coil-Over Kit (20125A-7K) delivers the precision and durability that racing demands. Built with premium aluminum and steel components and finished in a striking blue anodized coating, this kit...AFC20125A-7K- SKU:
- AFC20125A-7K
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
- MFG Part #:
- 20125A-7K
$174.99 -
AFCO 2.625" ID Coil-Over Kit for 10 & 14 Series Steel Shocks with 7" Sleeve 20125A-7
AFCO RACING PRODUCTS
$79.99If you're serious about dialing in your suspension setup, the AFCO 20125A-7 Coil-Over Kit is exactly what your 10 or 14 Series Steel Shock needs. Built with lightweight aluminum and a tough blue anodized finish, this kit delivers rock-solid performance...AFC20125A-7- SKU:
- AFC20125A-7
- Availability:
- Ships Same Business Day
- Weight:
- 1.14 LBS
- MFG Part #:
- 20125A-7
$79.99 -
AFCO Aluminum Coilover Kit Small Body 2.625" ID Spring Blue Anodized 20123
AFCO RACING PRODUCTS
$87.99Take your suspension game to the next level with the AFCO Aluminum Coilover Kit (Part #20123) — a precision-engineered solution built for serious racers and performance enthusiasts who refuse to compromise. The lightweight aluminum construction keeps...AFC20123- SKU:
- AFC20123
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 20123
$87.99 -
AFCO Dual Stage Coilover Hardware Kit 3.42" OD Blue 20121-2
AFCO RACING PRODUCTS
$100.99Take your suspension setup to the next level with the AFCO Dual Stage Coilover Hardware Kit (20121-2) — a precision-engineered solution that gives you the flexibility to dial in your spring rates for any track condition. Whether you're fighting...AFC20121-2- SKU:
- AFC20121-2
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 20121-2
$100.99 -
AFCO Racing Jam Nut Coil-Over Dual Stage Aluminum Blue Anodized 20100-2
AFCO RACING PRODUCTS
$34.99Keep your dual-stage coil-over suspension locked in and dialed in with the AFCO Racing Jam Nut Coil-Over Dual Stage (20100-2) — a precision-machined lock nut built to hold your spring setup exactly where you want it, lap after lap. Crafted from...AFC20100-2- SKU:
- AFC20100-2
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 20100-2
$34.99 -
AFCO steel rear control arm bushing spherical bearing 73-88 GM 20095
AFCO RACING PRODUCTS
$50.99Tired of sloppy suspension feel and binding in your classic GM? The AFCO 20095 Steel Rear Control Arm Bushing with spherical bearing technology delivers smoother articulation, reduced bind, and the kind of precise handling your 1973-1988 GM midsize...AFC20095- SKU:
- AFC20095
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- 20095
$50.99 -
AFCO Trailing Arm Bushing Offset 1/4" Polyurethane for 1965-88 GM Midsize Pair 20090
AFCO RACING PRODUCTS
$61.99Take full control of your suspension geometry with the AFCO Trailing Arm Bushing Offset 1/4" Polyurethane Pair — the go-to upgrade for serious performance builders working with classic GM midsize platforms. The precision 1/4-inch offset lets you dial in...AFC20090- SKU:
- AFC20090
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 20090
$61.99Qty in Cart: 0Quantity:Price:$61.99Subtotal: -
AFCO lightweight steel lower control arm bushing 1.90" O.D. x 2.39" L 1/2" bolt 20077LW
AFCO RACING PRODUCTS
$61.99If you're serious about dialing in your suspension and getting the most out of your classic GM build, the AFCO 20077LW Lower Control Arm Bushing is exactly what you need. Engineered with a lightweight steel shell and a precision nylon insert, this...AFC20077LW- SKU:
- AFC20077LW
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 20077LW
$61.99 -
AFCO lightweight lower control arm bushing 1.65" O.D. 2.39" length 1/2" bolt size 20076LW
AFCO RACING PRODUCTS
$61.99If you're serious about dialing in your suspension, the AFCO 20076LW Lightweight Lower Control Arm Bushing is exactly what your GM classic deserves. Built with a durable steel shell and a smooth nylon insert, it dramatically reduces friction and wear...AFC20076LW- SKU:
- AFC20076LW
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- 20076LW
$61.99 -
AFCO lightweight steel lower control arm bushing 1.4" OD 0.5" ID 2.39" length 20075LW
AFCO RACING PRODUCTS
$61.99If you're serious about dialing in your suspension, the AFCO 20075LW Lower Control Arm Bushing is the upgrade your GM classic deserves. Built from lightweight steel with a smooth nylon insert, it cuts friction, reduces wear, and gives you that crisp,...AFC20075LW- SKU:
- AFC20075LW
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 20075LW
$61.99 -
AFCO Lightweight Steel Lower Control Arm Bushing 1.40" OD x 2.94" L 20069LW
AFCO RACING PRODUCTS
$61.99If you're serious about getting the most out of your GM A-Body or G-Body's suspension, the AFCO 20069LW Lightweight Steel Lower Control Arm Bushing is the upgrade you've been looking for. Its precision-engineered nylon insert dramatically cuts friction...AFC20069LW- SKU:
- AFC20069LW
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- 20069LW
$61.99
