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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- Quantity
- Price
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On Sale
U-B Sway Bar Bolt 11.5 in Steel 40-2109
U-B MACHINE
MSRP: $25.99Now: $24.69Was: $25.99Sway Bar Bolt 11.5 in SteelSway Bar Bolt11-1/2 in Long1-3/8 in EyeSteelCadmiumEachUBM40-2109- SKU:
- UBM40-2109
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 40-2109
MSRP: $25.99Now: $24.69Was: $25.99 -
On Sale
U-B C/O Mount Narrow For Round Tube 35-3325
U-B MACHINE
MSRP: $12.99Now: $12.34Was: $12.99C/O Mount Narrow For Round TubeShock MountNarrowCoil-OverWeld-OnSteelNaturalUniversalEachUBM35-3325- SKU:
- UBM35-3325
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 35-3325
MSRP: $12.99Now: $12.34Was: $12.99 -
On Sale
U-B Shock Mount 1.75 Clamp On 35-3323
U-B MACHINE
MSRP: $21.99Now: $20.89Was: $21.99Shock Mount 1.75 Clamp OnShock MountClamp-OnSteelBlack Powder Coat1-3/4 in OD TubeEachUBM35-3323- SKU:
- UBM35-3323
- Availability:
- Ships Same Business Day
- Weight:
- 1.26 LBS
- MFG Part #:
- 35-3323
MSRP: $21.99Now: $20.89Was: $21.99 -
On Sale
U-B 1.25 Shock Mount 35-3321
U-B MACHINE
MSRP: $21.99Now: $20.89Was: $21.991.25 Shock Mount Shock MountClamp-OnSteelBlack Powder Coat1-1/4 in OD TubeEachUBM35-3321- SKU:
- UBM35-3321
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 35-3321
MSRP: $21.99Now: $20.89Was: $21.99 -
On Sale
U-B C/O Mount Wide For Flat Mount 35-3310
U-B MACHINE
MSRP: $13.99Now: $13.29Was: $13.99C/O Mount Wide For Flat MountShock MountWideCoil-OverWeld-OnSteelNaturalUniversalEachUBM35-3310- SKU:
- UBM35-3310
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- 35-3310
MSRP: $13.99Now: $13.29Was: $13.99 -
On Sale
U-B Shock & Rigidity Bar Mount 35-3170
U-B MACHINE
MSRP: $26.99Now: $25.64Was: $26.99Shock & Rigidity Bar MountShock MountLongWeld-OnSteelNaturalRigidity BarEachUBM35-3170- SKU:
- UBM35-3170
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 35-3170
MSRP: $26.99Now: $25.64Was: $26.99 -
On Sale
U-B Shock & Rigidity Bar Mount 35-3160
U-B MACHINE
MSRP: $6.99Now: $6.64Was: $6.99Shock & Rigidity Bar MountShock MountWeld-OnSteelNaturalRigidity BarEachUBM35-3160- SKU:
- UBM35-3160
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 35-3160
MSRP: $6.99Now: $6.64Was: $6.99 -
On Sale
U-B Coil Over Mount Long LH 35-3150
U-B MACHINE
MSRP: $20.99Now: $19.94Was: $20.99Coil Over Mount Long LH Shock MountDriver SideWeld-OnLongStraightSteelNaturalUniversalEachUBM35-3150- SKU:
- UBM35-3150
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- 35-3150
MSRP: $20.99Now: $19.94Was: $20.99Qty in Cart: 0Quantity:Price:MSRP: $20.99Now: $19.94Was: $20.99Subtotal: -
On Sale
U-B Coil over mount RH long 35-3140
U-B MACHINE
MSRP: $20.99Now: $19.94Was: $20.99Coil over mount RH long Shock MountPassenger SideWeld-OnLongStraightSteelNaturalUniversalEachUBM35-3140- SKU:
- UBM35-3140
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 35-3140
MSRP: $20.99Now: $19.94Was: $20.99 -
On Sale
U-B Coil over mount LH short 35-3130
U-B MACHINE
MSRP: $15.99Now: $15.19Was: $15.99Coil over mount LH short Shock MountDriver SideWeld-OnStraightSteelNaturalUniversalEachUBM35-3130- SKU:
- UBM35-3130
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- 35-3130
MSRP: $15.99Now: $15.19Was: $15.99 -
On Sale
U-B Coil over mount RH short 35-3120
U-B MACHINE
MSRP: $15.99Now: $15.19Was: $15.99Coil over mount RH short Shock MountPassenger SideWeld-OnStraightSteelNaturalUniversalEachUBM35-3120- SKU:
- UBM35-3120
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- 35-3120
MSRP: $15.99Now: $15.19Was: $15.99 -
On Sale
U-B Weight Jack Bolt 8 x 3/4-10 35-1107
U-B MACHINE
MSRP: $22.99Now: $21.84Was: $22.99Weight Jack Bolt 8 x 3/4-10Jack Bolt3/4-10 in Thread8 in LongSteelCadmiumUniversalEachUBM35-1107- SKU:
- UBM35-1107
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- 35-1107
MSRP: $22.99Now: $21.84Was: $22.99 -
On Sale
U-B Weight Jack Bolt 11 x 1 35-1104
U-B MACHINE
MSRP: $27.99Now: $26.59Was: $27.99Weight Jack Bolt 11 x 1 Jack Bolt1-8 in Thread11 in LongSteelCadmiumUniversalEachUBM35-1104- SKU:
- UBM35-1104
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- MFG Part #:
- 35-1104
MSRP: $27.99Now: $26.59Was: $27.99 -
On Sale
U-B Weight Jack Bolt 8 x 1 35-1102
U-B MACHINE
MSRP: $24.99Now: $23.74Was: $24.99Weight Jack Bolt 8 x 1 Jack Bolt1-8 in Thread8 in LongSteelCadmiumUniversalEachUBM35-1102- SKU:
- UBM35-1102
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 35-1102
MSRP: $24.99Now: $23.74Was: $24.99 -
On Sale
U-B Upper Spring Cup LW Steel UBM35-1002
U-B MACHINE
MSRP: $23.99Now: $22.79Was: $23.99Upper Spring Cup LW SteelSpring CupUpper5.0 / 5.5 in OD SpringsSteelBlack Powder CoatUniversalEachUBM35-1002- SKU:
- UBM35-1002
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- 35-1002
MSRP: $23.99Now: $22.79Was: $23.99 -
On Sale
U-B GN Spring Cup 35-1001
U-B MACHINE
MSRP: $56.99Now: $54.14Was: $56.99GN Spring Cup Spring CupUpper1-8 in Thread6 in ID5-1/8 in HeightGrease FittingSteelNaturalUniversalEachUBM35-1001- SKU:
- UBM35-1001
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
- MFG Part #:
- 35-1001
MSRP: $56.99Now: $54.14Was: $56.99 -
On Sale
U-B Lower Nova LH Screw In Balljoint 32-5220-L
U-B MACHINE
MSRP: $222.99Now: $211.84Was: $222.99Lower Nova LH Screw In BalljointControl ArmFabricatedLowerScrew-In Ball JointSteelBlack Powder CoatGM F-Body / G-BodyEachUBM32-5220-L- SKU:
- UBM32-5220-L
- Availability:
- Ships Same Business Day
- Weight:
- 10.48 LBS
- MFG Part #:
- 32-5220-L
MSRP: $222.99Now: $211.84Was: $222.99 -
On Sale
U-B Lower 68-72 Chevelle RH 32-3210-R
U-B MACHINE
MSRP: $222.99Now: $211.84Was: $222.99Lower 68-72 Chevelle RH Control ArmUMPFabricatedLowerPress-In Ball JointSteelBlack Powder CoatGM A-Body 1968-72EachUBM32-3210-R- SKU:
- UBM32-3210-R
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- MFG Part #:
- 32-3210-R
MSRP: $222.99Now: $211.84Was: $222.99 -
On Sale
U-B Lower Nova RH Large Screw In 32-1220-R
U-B MACHINE
MSRP: $222.99Now: $211.84Was: $222.99Lower Nova RH Large Screw InControl ArmFabricatedLowerScrew-In Ball JointSteelBlack Powder CoatGM F-Body / G-BodyEachUBM32-1220-R- SKU:
- UBM32-1220-R
- Availability:
- Ships Same Business Day
- Weight:
- 10.37 LBS
- MFG Part #:
- 32-1220-R
MSRP: $222.99Now: $211.84Was: $222.99 -
On Sale
U-B Lower Nova LH Large Screw In 32-1220-L
U-B MACHINE
MSRP: $222.99Now: $211.84Was: $222.99Lower Nova LH Large Screw InControl ArmFabricatedLowerScrew-In Ball JointSteelBlack Powder CoatGM F-Body / G-BodyEachUBM32-1220-L- SKU:
- UBM32-1220-L
- Availability:
- Ships Same Business Day
- Weight:
- 10.57 LBS
- MFG Part #:
- 32-1220-L
MSRP: $222.99Now: $211.84Was: $222.99
