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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
  • Upper A Arm 8.75 Steel Ball Plate Style UBM15-0832

    U-B Upper A Arm 8.75 Steel Ball Plate Style 15-0832

    U-B MACHINE

    $124.99
    Control Arm15 SeriesTubularUpper8.750 in LongBolt-In Ball JointSteelBlack Powder CoatGM F-Body 1971-81Each
    UBM15-0832
    SKU:
    UBM15-0832
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    MFG Part #:
    15-0832
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Upper A Arm 8.5 Steel Offset Ball Joint Style UBM15-0829-6L

    U-B Upper A Arm 8.5 Steel Offset Ball Joint Style 15-0829-6L

    U-B MACHINE

    $122.99
    Control Arm15 SeriesTubularUpper8.500 in Long1-1/2 in OffsetBolt-In Ball JointSteelBlack Powder CoatGM A-Body / G-BodyEach
    UBM15-0829-6L
    SKU:
    UBM15-0829-6L
    Availability:
    Ships Same Business Day
    Weight:
    3.37 LBS
    MFG Part #:
    15-0829-6L
    $122.99
    Qty in Cart: 0
    Quantity:
    Price:
    $122.99
    Subtotal:
  • Upper A Arm 8.5 Steel Ball Joint Plate Style UBM15-0822

    U-B Upper A Arm 8.5 Steel Ball Joint Plate Style 15-0822

    U-B MACHINE

    $124.99
    Control Arm15 SeriesTubularUpper8.500 in LongBolt-In Ball JointSteelBlack Powder CoatGM F-Body 1971-81Each
    UBM15-0822
    SKU:
    UBM15-0822
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    MFG Part #:
    15-0822
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Upper A Arm 8 Steel Offset Ball Joint Style UBM15-0809-5R

    U-B Upper A Arm 8 Steel Offset Ball Joint Style 15-0809-5R

    U-B MACHINE

    $122.99
    Control Arm15 SeriesTubularUpper8.000 in Long1-1/4 in OffsetBolt-In Ball JointSteelBlack Powder CoatGM A-Body / G-BodyEach
    UBM15-0809-5R
    SKU:
    UBM15-0809-5R
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    MFG Part #:
    15-0809-5R
    $122.99
    Qty in Cart: 0
    Quantity:
    Price:
    $122.99
    Subtotal:
  • Upper A Arm 8 Steel Ball Joint Plate Style UBM15-0804

    U-B Upper A Arm 8 Steel Ball Joint Plate Style 15-0804

    U-B MACHINE

    $113.99
    Control Arm15 SeriesTubularUpper8.000 in LongBolt-In Ball JointSteelBlack Powder CoatUniversalEach
    UBM15-0804
    SKU:
    UBM15-0804
    Availability:
    Ships Same Business Day
    Weight:
    3.18 LBS
    MFG Part #:
    15-0804
    Qty in Cart: 0
    Quantity:
    Price:
    $113.99
    Subtotal:
  • Caster Slug .500 Offset  UBM15-0040-E

    U-B Caster Slug .500 Offset 15-0040-E

    U-B MACHINE

    $13.99
    Control Arm Caster Slug1/2 in ID Hole1/2 in OffsetAluminumNaturalSlotted Upper Control ArmsEach
    UBM15-0040-E
    SKU:
    UBM15-0040-E
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    15-0040-E
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Caster Slug .375 Offset  UBM15-0040-D

    U-B Caster Slug .375 Offset 15-0040-D

    U-B MACHINE

    $13.99
    Control Arm Caster Slug1/2 in ID Hole3/8 in OffsetAluminumNaturalSlotted Upper Control ArmsEach
    UBM15-0040-D
    SKU:
    UBM15-0040-D
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    15-0040-D
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Caster Slug .25 Offset  UBM15-0040-C

    U-B Caster Slug .25 Offset 15-0040-C

    U-B MACHINE

    $13.99
    Control Arm Caster Slug1/2 in ID Hole1/4 in OffsetAluminumNaturalSlotted Upper Control ArmsEach
    UBM15-0040-C
    SKU:
    UBM15-0040-C
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    15-0040-C
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Caster Slug Zero Offset  UBM15-0040-A

    U-B Caster Slug Zero Offset 15-0040-A

    U-B MACHINE

    $13.99
    Control Arm Caster Slug1/2 in ID HoleAluminumNaturalSlotted Upper Control ArmsEach
    UBM15-0040-A
    SKU:
    UBM15-0040-A
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    15-0040-A
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Caster Slugs (Set of 5)  UBM15-0040

    U-B Caster Slugs (Set of 5) 15-0040

    U-B MACHINE

    $46.99
    Control Arm Caster Slug1/2 in ID Hole3/8 in OffsetsAluminumNaturalSlotted Upper Control ArmsKit
    UBM15-0040
    SKU:
    UBM15-0040
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    15-0040
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • Ball Joint Plate only upper control arm 4 bolt UBM15-0001

    U-B Ball Joint Plate only upper control arm 4 bolt 15-0001

    U-B MACHINE

    $6.99
    Ball Joint PlateUpperSteelNaturalUB Machine 15 Series Control ArmsEach
    UBM15-0001
    SKU:
    UBM15-0001
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    MFG Part #:
    15-0001
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Upper A-Arm 9 Metric 1-1/2in Offset UBM14-0909-6L

    U-B Upper A-Arm 9 Metric 1-1/2in Offset 14-0909-6L

    U-B MACHINE

    $120.99
    Control ArmTubularUpper9.000 in Long1-1/2 in OffsetBolt-In Ball JointSteelBlack Powder CoatGM A-Body / G-BodyEach
    UBM14-0909-6L
    SKU:
    UBM14-0909-6L
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    MFG Part #:
    14-0909-6L
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • Offset Upper Control Arm  UBM14-0829-6L

    U-B Offset Upper Control Arm 14-0829-6L

    U-B MACHINE

    $120.99
    Control ArmTubularUpper8.500 in Long1-1/2 in OffsetBolt-In Ball JointSteelBlack Powder CoatGM A-Body / G-BodyEach
    UBM14-0829-6L
    SKU:
    UBM14-0829-6L
    Availability:
    Ships Same Business Day
    Weight:
    3.23 LBS
    MFG Part #:
    14-0829-6L
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • Offset Upper Control Arm  UBM14-0809-5R

    U-B Offset Upper Control Arm 14-0809-5R

    U-B MACHINE

    $119.99
    Control ArmTubularUpper8.000 in Long1-1/4 in OffsetBolt-In Ball JointSteelBlack Powder CoatGM A-Body / G-BodyEach
    UBM14-0809-5R
    SKU:
    UBM14-0809-5R
    Availability:
    Ships Same Business Day
    Weight:
    3.19 LBS
    MFG Part #:
    14-0809-5R
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • Offset Upper Control Arm  UBM14-0809-5L

    U-B Offset Upper Control Arm 14-0809-5L

    U-B MACHINE

    $119.99
    Control ArmTubularUpper8.000 in Long1-1/4 in OffsetBolt-In Ball JointSteelBlack Powder CoatUniversalEach
    UBM14-0809-5L
    SKU:
    UBM14-0809-5L
    Availability:
    Ships Same Business Day
    Weight:
    3.19 LBS
    MFG Part #:
    14-0809-5L
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • Bump Stop Spring 7000lb  SWISBS7000

    Bump Stop Spring 7000lb SBS7000

    SWIFT SPRINGS

    $92.65
    Bump Stop Spring2.125 in Free Length2.000 in OD7000 lb/in Spring RateSteelNaturalEach
    SWISBS7000
    SKU:
    SWISBS7000
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    SBS7000
    Spring Rate:
    7000 lb.
    $92.65
    Qty in Cart: 0
    Quantity:
    Price:
    $92.65
    Subtotal:
  • Bump Stop Spring 5000lb  SWISBS5000

    Bump Stop Spring 5000lb SBS5000

    SWIFT SPRINGS

    $92.65
    Bump Stop Spring2.125 in Free Length2.000 in OD5000 lb/in Spring RateSteelNaturalEach
    SWISBS5000
    SKU:
    SWISBS5000
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    SBS5000
    Spring Rate:
    5000 lb.
    $92.65
    Qty in Cart: 0
    Quantity:
    Price:
    $92.65
    Subtotal:
  • Bump Stop Spring 4000lb  SWISBS4000

    Bump Stop Spring 4000lb SBS4000

    SWIFT SPRINGS

    $92.65
    Bump Stop Spring2.125 in Free Length2.000 in OD4000 lb/in Spring RateSteelNaturalEach
    SWISBS4000
    SKU:
    SWISBS4000
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    SBS4000
    Spring Rate:
    4000 lb.
    $92.65
    Qty in Cart: 0
    Quantity:
    Price:
    $92.65
    Subtotal:
  • Bump Stop Spring 3000lb  SWISBS3000

    Bump Stop Spring 3000lb SBS3000

    SWIFT SPRINGS

    $92.65
    Bump Stop Spring2.125 in Free Length2.000 in OD3000 lb/in Spring RateSteelNaturalEach
    SWISBS3000
    SKU:
    SWISBS3000
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    SBS3000
    Spring Rate:
    3000 lb.
    $92.65
    Qty in Cart: 0
    Quantity:
    Price:
    $92.65
    Subtotal:
  • Bump Stop Spring 2500lb  SWISBS2500

    Bump Stop Spring 2500lb SBS2500

    SWIFT SPRINGS

    $92.65
    Bump Stop Spring2.125 in Free Length2.000 in OD2500 lb/in Spring RateSteelNaturalEach
    SWISBS2500
    SKU:
    SWISBS2500
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    SBS2500
    Spring Rate:
    2500 lb.
    $92.65
    Qty in Cart: 0
    Quantity:
    Price:
    $92.65
    Subtotal:
  • Total: items /

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Fast Shipping!!

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Jason P. - 09/13

Helps keep cool, works great!

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