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Front Suspension Components

Front Suspension Components

Front Suspension Components

Improve your handling with durable front suspension parts that are built to tackle tough racing conditions. From control arms to strut tower bars, these components deliver the stability and response needed on race day. Explore our range of front suspension upgrades to keep your car ahead of the competition.

  • Product
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  • Price
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  • 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

    $371.92
    A solid suspension foundation is non-negotiable in street stock and hobby stock racing—and this Lower Control Arm Kit gives you exactly that. Factory control arms wear out, develop slop, and...
    RCSU-5013
    SKU:
    RCSU-5013
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $371.92
    Qty in Cart: 0
    Quantity:
    Price:
    $371.92
    Subtotal:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Notched Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Notched Shaft

    10.5" Adjustable Upper Control Arm with Notched Shaft

    J J MOTORSPORTS

    $170.00
    If you're building or maintaining a rage modified or custom dirt race chassis, control arm geometry directly impacts your handling precision and suspension responsiveness. This adjustable upper...
    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:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Aluminum Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Aluminum Shaft

    10.5" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $170.00
    Precision front-end geometry is non-negotiable in dirt racing, and this adjustable upper control arm gives you the corner-by-corner tuning capability to dial in your chassis setup without fabrication...
    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:
  • J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 10.5" Adjustable Upper Control Arm with Slotted Shaft

    10.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    If you're building or tuning a dirt race car chassis, you need an upper control arm that gives you real adjustability without compromise. This 10.5" adjustable design lets you dial in your suspension...
    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:
  • J J MOTORSPORTS 12.5" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 12.5" Adjustable Upper Control Arm with Slotted Shaft

    12.5" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Precise suspension geometry is non-negotiable in dirt racing, and this adjustable upper control arm gives you the fine-tuning capability to dial in your chassis for optimal weight transfer and...
    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:
  • J J MOTORSPORTS 9" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 9" Adjustable Upper Control Arm with Slotted Shaft

    9" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Fine-tuning suspension geometry is critical for extracting consistent lap times and predictable handling on dirt. This 9" adjustable upper control arm gives you the precision to dial in caster,...
    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:
  • J J MOTORSPORTS 11" Adjustable Upper Control Arm with Slotted Shaft J J MOTORSPORTS 11" Adjustable Upper Control Arm with Slotted Shaft

    11" Adjustable Upper Control Arm with Slotted Shaft

    J J MOTORSPORTS

    $170.00
    Fine-tuning your suspension geometry is critical for competitive handling and tire wear management. This adjustable upper control arm delivers the precision you need to dial in caster, camber, and...
    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 side view of jj motorsports upper control arm

    9" Adjustable Upper Control Arm with Aluminum Shaft

    J J MOTORSPORTS

    $160.00
    If you're building or tuning a rage modified or dirt race chassis, getting your suspension geometry dialed in is non-negotiable—and that starts with a quality upper control arm. This 9" adjustable...
    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:
  • side view of racing 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
    Precision chassis setup starts with a properly tuned upper control arm, and this adjustable design gives you the geometry control you need to dial in your Rage Modified or dirt racer. The aluminum...
    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:
  • notched control arm shaft for modified adjustable control arm shaft notched

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

    J J MOTORSPORTS

    $35.00
    Precision adjustable upper control arms demand a cross shaft that won't compromise your suspension geometry or alignment repeatability. This aluminum notched cross shaft gives you the adjustability...
    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:
  • aluminum cross shaft for upper 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
    Precision adjustability starts with a solid foundation. This aluminum cross shaft gives you the fine-tuning capability to dial in your suspension geometry without compromise, whether you're chasing...
    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
    Precise suspension geometry is non-negotiable in dirt racing—even small deviations in control arm length directly impact handling, tire wear, and lap times. This 11" adjustable upper control arm...
    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
    Upper control arm geometry directly impacts your suspension's alignment, steering response, and tire wear—especially critical in dirt racing where chassis setup separates winners from the field. This...
    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:
  • Metric Upper Control Arm Left 9in ALL57984

    Allstar Performance Metric Upper Control Arm Left 9in ALL57984

    ALLSTAR PERFORMANCE

    $99.99
    A worn or damaged upper control arm directly impacts your suspension geometry, steering response, and tire wear—making it one of the most critical suspension components for maintaining consistent lap...
    ALL57984
    SKU:
    ALL57984
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Lower Control Arm RH G-Body 1978-88 ALL57804

    Allstar Performance Lower Control Arm RH G-Body 1978-88 ALL57804

    ALLSTAR PERFORMANCE

    $129.99
    If you're rebuilding the front suspension on a classic G-Body or looking to restore proper steering geometry and ride quality, a quality lower control arm is non-negotiable. This Allstar Performance...
    ALL57804
    SKU:
    ALL57804
    Availability:
    Ships Same Business Day
    Weight:
    13.00 LBS
    MFG Part #:
    ALL57804
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • Lower Control Arm RH Chevelle 1964-72 ALL57800

    Allstar Performance Lower Control Arm RH Chevelle 1964-72 ALL57800

    ALLSTAR PERFORMANCE

    $114.99
    A worn or damaged lower control arm compromises suspension geometry, leading to poor handling, uneven tire wear, and unpredictable steering response—especially critical on classic A-Body Chevelles...
    ALL57800
    SKU:
    ALL57800
    Availability:
    Ships Same Business Day
    Weight:
    12.65 LBS
    MFG Part #:
    ALL57800
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • Upper Control Arm IMCA RH w/ Steel Cross Shaft ALL57830

    Allstar Performance Upper Control Arm IMCA RH w/ Steel Cross Shaft ALL57830

    ALLSTAR PERFORMANCE

    $72.99
    If you're running IMCA competition or building a dedicated race chassis, suspension geometry is non-negotiable—and your upper control arm is critical to maintaining consistent wheel alignment under...
    ALL57830
    SKU:
    ALL57830
    Availability:
    Ships Same Business Day
    Weight:
    5.96 LBS
    MFG Part #:
    ALL57830
    $72.99
    Qty in Cart: 0
    Quantity:
    Price:
    $72.99
    Subtotal:
  • Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints

    Lower Control Arm Kit for B-Mod IMCA Modified Chevelle 1968-72 - Includes Bushings and Ball Joints

    J J MOTORSPORTS

    $335.92
    Suspension geometry directly impacts your B-Mod's ability to hook off the line, carry speed through corners, and maintain stability under load. Worn or inadequate lower control arms compromise all...
    RCSU-5012
    SKU:
    RCSU-5012
    Availability:
    Ships Same Business Day
    Weight:
    15.00 LBS
    $335.92
    Qty in Cart: 0
    Quantity:
    Price:
    $335.92
    Subtotal:
  • IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars

    IMCA Spec Stock Car Metric Upper Control Arms with Ball Joints - Fits 1978-87 GM Metric Cars

    J J MOTORSPORTS

    $180.96
    If you're running a stock car in IMCA competition or maintaining a 1978-87 GM Metric vehicle, suspension geometry is non-negotiable. These IMCA Spec upper control arms bolt directly to your stock...
    RCSU-5011
    SKU:
    RCSU-5011
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $180.96
    Qty in Cart: 0
    Quantity:
    Price:
    $180.96
    Subtotal:
  • a-arm bracket slugs

    Upper A-Arm Control Arm Bracket (2) Slugs

    J J MOTORSPORTS

    $17.95
    If you're building a custom suspension geometry or modifying your control arm mounting points, these slugs are essential for achieving precise fit and alignment. Available in multiple thicknesses,...
    300-7013
    SKU:
    300-7013
    Availability:
    Usually ships within 24 hours
    Weight:
    1.00 LBS
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
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Big Power, Nice Sound!

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Tyler D. - 06/12

Perfect Fit

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Sarah L. - 08/24

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Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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