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 13T Series Aluminum Twin-Tube Shock 7" Stroke 3-7 Valve 1373-7T
AFCO RACING PRODUCTS
$254.99When consistent, race-day performance is non-negotiable, the AFCO 13T Series Aluminum Twin-Tube Shock (1373-7T) delivers the precision and reliability you need to stay competitive. Built with a deflective shim design and optimized 3-7 valving, this shock...AFC1373-7T- SKU:
- AFC1373-7T
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MFG Part #:
- 1373-7T
$254.99Qty in Cart: 0Quantity:Price:$254.99Subtotal: -
AFCO 13 Series Aluminum Twin-Tube Non-Adjustable Coilover Shock 7" Stroke 1373-5T
AFCO RACING PRODUCTS
$254.99When consistency and control matter most on race day, the AFCO 13 Series Aluminum Twin-Tube Non-Adjustable Coilover Shock (1373-5T) delivers the dependable performance you need lap after lap. Built with a precision shim stack design and rebuildable...AFC1373-5T- SKU:
- AFC1373-5T
- Availability:
- Ships Same Business Day
- Weight:
- 4.28 LBS
- MFG Part #:
- 1373-5T
$254.99Qty in Cart: 0Quantity:Price:$254.99Subtotal: -
AFCO 10 Series Twin-Tube Non-Adjustable Rear Shock for 1979-1983 Ford Mustang 1043
AFCO RACING PRODUCTS
$103.99Give your Fox Body or SN95 Mustang the handling it deserves with the AFCO 1043 10 Series Rear Shock. Engineered with a precision 5-5 valve configuration, this twin-tube shock delivers a perfectly balanced ride whether you're hitting the street or the...AFC1043- SKU:
- AFC1043
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- MFG Part #:
- 1043
$103.99 -
AFCO Steel Shock Stock Mount 3 Compression 5 Rebound 13 21 Lengths 1035
AFCO RACING PRODUCTS
$103.99If you're building a competitive Street Stock or Modified racer on a budget, the AFCO Steel Shock Stock Mount 1035 delivers the performance you need without breaking the bank. Engineered specifically for GM A-Body and X-Body platforms, this IMCA-approved...AFC1035- SKU:
- AFC1035
- Availability:
- Ships Same Business Day
- Weight:
- 3.59 LBS
- MFG Part #:
- 1035
$103.99Qty in Cart: 0Quantity:Price:$103.99Subtotal: -
AFCO Steel Twin-Tube Shock for 1970-81 Camaro/Firebird Rear 3-5 Valve 1034
AFCO RACING PRODUCTS
$103.99Take your 1970-81 Camaro or Firebird's handling to the next level with the AFCO Steel Twin-Tube Shock (MPN: 1034) — a race-proven performer built specifically for GM F-Body enthusiasts who demand precision and reliability. The 3-5 valve configuration...AFC1034- SKU:
- AFC1034
- Availability:
- Ships Same Business Day
- Weight:
- 3.33 LBS
- MFG Part #:
- 1034
$103.99 -
AFCO Steel Shock Stock Mount 10 Series Twin-Tube 14.5"x22.5" 2.02" OD 6-6 Valve 1033
AFCO RACING PRODUCTS
$103.99If you're serious about competitive racing with your classic GM F-Body, the AFCO Steel Shock 1033 delivers the precision handling and bulletproof durability you need to stay ahead of the pack. Built specifically for 1970-1981 Camaros and Firebirds, this...AFC1033- SKU:
- AFC1033
- Availability:
- Ships Same Business Day
- Weight:
- 3.33 LBS
- MFG Part #:
- 1033
$103.99Qty in Cart: 0Quantity:Price:$103.99Subtotal: -
AFCO 10 Series Rear Shock 70-81 Camaro/Firebird 5/5 Valve 1032
AFCO RACING PRODUCTS
$103.99If you're serious about getting the most out of your classic F-Body on the track, the AFCO 10 Series Rear Shock is exactly what your Camaro or Firebird needs. Engineered to racing standards, this twin-tube shock delivers precise control, improved...AFC1032- SKU:
- AFC1032
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- MFG Part #:
- 1032
$103.99 -
AFCO Steel Shock Stock Mount 1031 13" Compressed 21" Extended 2.02" OD 6-6 Valve GM A-Body X-Body 1031
AFCO RACING PRODUCTS
$103.99If you're serious about competitive racing or building the ultimate street stock machine, the AFCO Steel Shock Stock Mount 1031 delivers the durability and precision you need to stay ahead of the competition. Built specifically for GM A-Body and X-Body...AFC1031- SKU:
- AFC1031
- Availability:
- Ships Same Business Day
- Weight:
- 3.59 LBS
- MFG Part #:
- 1031
$103.99 -
AFCO Steel Shock Stock Mount 1030 13" Compressed 21" Extended 5/5 Valve GM A-Body X-Body
AFCO RACING PRODUCTS
$103.99When it comes to competitive racing, your suspension setup can make or break your performance — and the AFCO Steel Shock Stock Mount 1030 is built to keep you in control lap after lap. Designed specifically for GM A-Body and X-Body platforms, this...AFC1030- SKU:
- AFC1030
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MFG Part #:
- 1030
$103.99Qty in Cart: 0Quantity:Price:$103.99Subtotal: -
AFCO Steel Shock Stock Mount Front 7/4 Valve 9.375" Compressed 13.375" Extended 1022
AFCO RACING PRODUCTS
$103.99If you're serious about dialing in the handling on your classic Camaro or Firebird, the AFCO Steel Shock Stock Mount 1022 is built to deliver. Engineered specifically for 1970–1981 GM F-Body vehicles, this twin-tube shock absorber brings race-proven...AFC1022- SKU:
- AFC1022
- Availability:
- Ships Same Business Day
- Weight:
- 2.54 LBS
- MFG Part #:
- 1022
$103.99 -
AFCO Steel Twin-Tube Front Shock 9.375" Compressed 13.375" Extended 7/7 Valve 1020
AFCO RACING PRODUCTS
$103.99If you're building a competitive Street Stock or Modified racer — or just want dependable, performance-tuned suspension on your classic Camaro or Firebird — the AFCO 1020 Twin-Tube Front Shock delivers the goods. With balanced 7/7 valving and rugged...AFC1020- SKU:
- AFC1020
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
- MFG Part #:
- 1020
$103.99 -
AFCO Shock Rod End Aluminum Blue Anodized 11/13 Series 1004
AFCO RACING PRODUCTS
$35.99When it comes to your suspension setup, every connection point matters — and the AFCO Shock Rod End Aluminum Blue Anodized 11/13 Series (MPN: 1004) delivers the precision and reliability serious racers demand. Engineered with a spherical design to...AFC1004- SKU:
- AFC1004
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 1004
$35.99 -
Coil Top Carrera A1-12465
A-1 PRODUCTS
$18.99A quality coil-over setup demands a precision-engineered top perch that won't fail under sustained load or temperature cycling. The Coil Top Carrera A1-12465 is purpose-built to maintain consistent spring preload and geometry, eliminating bind and...AAA12465- SKU:
- AAA12465
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MFG Part #:
- A1-12465
$18.99 -
Coil Nut Alum. A1-12460
A-1 PRODUCTS
$17.99Fine-tune your coil-over suspension with precision adjustment and reliable durability. This aluminum adjuster nut provides smooth, repeatable spring preload adjustments for 2-1/2" ID springs, whether you're dialing in track geometry or fine-tuning street...AAA12460- SKU:
- AAA12460
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- A1-12460
$17.99 -
7in Alum. Sleeve A1-12455
A-1 PRODUCTS
$25.99Fine-tuning your suspension geometry requires precision components that won't compromise under track conditions. This 7-inch aluminum sleeve delivers the adjustability serious racers and suspension builders demand, enabling you to dial in ride height and...AAA12455- SKU:
- AAA12455
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- A1-12455
$25.99 -
2.5in C/O Kit Pro Slotted 7in Sleeve A1-12425
A-1 PRODUCTS
$60.99Serious racers and suspension-focused builders demand adjustability without compromise—this coil-over kit delivers track-proven performance with a compact 2.5in spring package that fits tighter engine bays and custom chassis setups. The 7in aluminum...AAA12425- SKU:
- AAA12425
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- A1-12425
$60.99Qty in Cart: 0Quantity:Price:$60.99Subtotal: -
WHIPITLIGHTRODS Light Rod Harness - Bluetooth and Remote - Pair 48-800
WHIPITLIGHTRODS
$50.00If you've invested in premium RGB chasing whip lights, a reliable harness is non-negotiable—it's the backbone connecting your investment to seamless control and long-term durability. The WHIPITLIGHTRODS Light Rod Harness delivers weatherproof...20402959- SKU:
- 20402959
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$50.00 -
WHIPITLIGHTRODS 3' Light Rod Whip - Bluetooth - Black SB-RGBBT-131
WHIPITLIGHTRODS
$170.00Whether you're hitting the track, towing a trailer, or building a show-stopping vehicle, visibility and style matter. This Bluetooth-enabled light rod whip delivers 360° of bright, customizable illumination with app-controlled effects that sync to music,...20402927- SKU:
- 20402927
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$170.00Qty in Cart: 0Quantity:Price:$170.00Subtotal: -
WHIPITLIGHTRODS 3' Light Rod Whip - Chase - Pair - Black SB-CHSBTR-132
WHIPITLIGHTRODS
$370.00Track visibility and safety are non-negotiable, especially during high-speed runs or night events. The WHIPITLIGHTRODS 3' Light Rod Whip delivers 360° of brilliance with insanely bright LEDs and a spiraled design that maximizes light output per foot,...20402937- SKU:
- 20402937
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$370.00Qty in Cart: 0Quantity:Price:$370.00Subtotal: -
WHIPITLIGHTRODS Power Adapter - 4 Pin - Polaris 40-100
WHIPITLIGHTRODS
$35.95If you're adding LED whip lights or auxiliary lighting to your Polaris, cutting into the factory harness creates unnecessary complexity and potential reliability issues down the road. The WHIPITLIGHTRODS 4 Pin Power Adapter eliminates that hassle with a...21201216- SKU:
- 21201216
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal:
