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Suspension and Components

Suspension and Components

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

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
  • Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings

    Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings

    J J MOTORSPORTS

    $339.92
    Upgrade your 1978-88 GM Metric Street Stock or Hobby Stock car with this premium Lower Control Arm Kit. Designed for durability and performance, this kit includes everything you need to enhance your suspension system. Perfect for racing applications, it...
    RCSU-5013
    SKU:
    RCSU-5013
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $339.92
    Qty in Cart: 0
    Quantity:
    Price:
    $339.92
    Subtotal:
  • 10.5" Adjustable Upper Control Arm with Notched Shaft 10.5" Adjustable Upper Control Arm with Notched Shaft

    10.5" Adjustable Upper Control Arm with Notched Shaft

    J J MOTORSPORTS

    $170.00
    10.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Notched Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Notched Cross Shaft, Rod Ends,...
    RCSU-00800
    SKU:
    RCSU-00800
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • 10.5" Adjustable Upper Control Arm with Aluminum Shaft 10.5" Adjustable Upper Control Arm with Aluminum Shaft

    10.5" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $170.00
    10.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Cross Shaft, Rod Ends, Adjusters, Jam...
    RCSU-00788
    SKU:
    RCSU-00788
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • 10.5" Adjustable Upper Control Arm with Slotted Shaft 10.5" Adjustable Upper Control Arm with Slotted Shaft

    10.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    10.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Slotted Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With slotted Cross Shaft, Rod Ends,...
    RCSU-00899
    SKU:
    RCSU-00899
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.25" - 11.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • 12.5" Adjustable Upper Control Arm with Slotted Shaft 12.5" Adjustable Upper Control Arm with Slotted Shaft

    12.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    12.5" Adjustable Upper Control Arm Adjustable from 12.25" - 13.25" Steel SLOTTED Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With...
    RCSU-00877
    SKU:
    RCSU-00877
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    12.25" - 13.25"
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • 9" Adjustable Upper Control Arm with Slotted Shaft 9" Adjustable Upper Control Arm with Slotted Shaft

    9" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    9" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Slotted Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With slotted Cross Shaft, Rod Ends,...
    RCSU-00855
    SKU:
    RCSU-00855
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • 11" Adjustable Upper Control Arm with Slotted Shaft 11" Adjustable Upper Control Arm with Slotted Shaft

    11" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    11" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel SLOTTED Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With...
    RCSU-00833
    SKU:
    RCSU-00833
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $170.00
    Qty in Cart: 0
    Quantity:
    Price:
    $170.00
    Subtotal:
  • imca modified upper control arms for race cars jj motorsports adjustable upper control arm

    9" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $160.00
    9" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Cross Shaft, Rod Ends, Adjusters, Jam Nuts,...
    RCSU-00240
    SKU:
    RCSU-00240
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $160.00
    Qty in Cart: 0
    Quantity:
    Price:
    $160.00
    Subtotal:
  • dirt modified upper control arm side view of racing modified upper control arm

    11" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $160.00
    11" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With Cross...
    RCSU-00144
    SKU:
    RCSU-00144
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches):
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    Cross Shaft Material:
    Aluminum
    $160.00
    Qty in Cart: 0
    Quantity:
    Price:
    $160.00
    Subtotal:
  • adjustable control arm shaft notched notched control arm shaft for modified

    Aluminum Notched Cross Shaft 6" Hole to Hole Center for Adjustable Uppers

    J J MOTORSPORTS

    $35.00
    Aluminum Notched Cross Shaft 6" Hole to Hole Center for Adjustable Uppers Notched for Clearence Aluminum 6" Center to Center of Mounting Holes Tapped for 1/2 bolts (2) Bolts Included 9" Overall Length For Adjustable Control Arms
    RCSU-0041
    SKU:
    RCSU-0041
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • dirt modified aluminum cross shaft for adjustable control arms dirt modified aluminum cross shaft for adjustable control arms

    Aluminum Cross Shaft 6" Hole to Hole Center for Adjustable Uppers

    J J MOTORSPORTS

    $35.00
    Aluminum Cross Shaft 6" Hole to Hole Center for Adjustable Uppers Aluminum 6" Center to Center of Mounting Holes Tapped for 1/2 bolts (2) Bolts Included 9" Overall Length For Adjustable Control Arms
    RCSU-0040
    SKU:
    RCSU-0040
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $35.00
    Qty in Cart: 0
    Quantity:
    Price:
    $35.00
    Subtotal:
  • dirt modified 11 inch upper control arm dirt race car adjustable a frame

    11" Adjustable Upper Control Arm

    J J MOTORSPORTS

    $140.00
    11" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel Heim Style Cross Shaft Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Rod Ends, Adjusters, Jam Nuts, Cap, And Ball Joint Pin (select ball joint pin...
    RCSU-0010
    SKU:
    RCSU-0010
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches:
    10.75-11.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $140.00
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • dirt modified upper control arm dirt race car adjustable a-frames

    9" Adjustable Upper Control Arm

    J J MOTORSPORTS

    $140.00
    9" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Heim Style Cross Shaft Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Rod Ends, Adjusters, Jam Nuts, Cap, And Ball Joint Pin (select ball joint pin...
    RCSU-00220
    SKU:
    RCSU-00220
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    Adjustable Range (inches:
    8.75-9.75
    Construction:
    Steel
    Ball Joint Pin Length:
    Select
    $140.00
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • Dirt Late Model 6th Coil Assembly with Spring

    Dirt Late Model 6th Coil Assembly with Spring

    J J MOTORSPORTS

    $205.99
    6th Coil Clamp-On 2.5 in OD Spring 1.5 in OD Tube Kit w/ Spring Choose Spring LB.
    234-9001
    SKU:
    234-9001
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    $205.99
    Qty in Cart: 0
    Quantity:
    Price:
    $205.99
    Subtotal:
  • Total: items /

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