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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
Wehrs Shock Mnt Straight Steel WEHWM200-6
WEHRS MACHINE
MSRP: $32.99Now: $30.00Was: $32.99Shock Mnt Straight Steel Shock MountDrop MountBolt-On4 to 6 in DropSteelBlack Powder CoatEachWEHWM200-6- SKU:
- WEHWM200-6
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- WM200-6
MSRP: $32.99Now: $30.00Was: $32.99 -
On Sale
Wehrs Pinion Mount Angled Sng Sided Climber Alum WEHWM197
WEHRS MACHINE
MSRP: $200.99Now: $191.00Was: $200.99Pinion Mount Angled Sng Sided Climber AlumPanhard Bar BracketPinion MountBolt-On8 PositionAluminumBlack AnodizedQuick ChangeKitWEHWM197- SKU:
- WEHWM197
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- WM197
MSRP: $200.99Now: $191.00Was: $200.99 -
On Sale
U-B Spacer Steel .75 x 1 999-5751-100
U-B MACHINE
MSRP: $8.99Now: $8.54Was: $8.99Spacer Steel .75 x 1 Center Section Bracket Spacer3/4 in ID1 in OD1 in ThickSteelZinc OxideEachUBM999-5751-100- SKU:
- UBM999-5751-100
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 999-5751-100
MSRP: $8.99Now: $8.54Was: $8.99 -
On Sale
U-B Spacer Steel .75 X .75 999-5751-075
U-B MACHINE
MSRP: $7.99Now: $7.59Was: $7.99Spacer Steel .75 X .75 Center Section Bracket Spacer3/4 in ID1 in OD3/4 in ThickSteelZinc OxideEachUBM999-5751-075- SKU:
- UBM999-5751-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 999-5751-075
MSRP: $7.99Now: $7.59Was: $7.99 -
On Sale
U-B Spacer Steel .75 x .5 999-5751-050
U-B MACHINE
MSRP: $6.99Now: $6.64Was: $6.99Spacer Steel .75 x .5 Center Section Bracket Spacer3/4 in ID1 in OD1/2 in ThickSteelZinc OxideEachUBM999-5751-050- SKU:
- UBM999-5751-050
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999-5751-050
MSRP: $6.99Now: $6.64Was: $6.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .75 Long UBM999-5507-075
U-B MACHINE
MSRP: $2.99Now: $2.84Was: $2.99Shock Spacer .5 ID .75 OD .75 LongShock Mount Spacer - 3/4 x 3/4 in OD x 1/2 in ID - Steel - Zinc Oxide - EachUBM999-5507-075- SKU:
- UBM999-5507-075
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- UBM999-5507-075
MSRP: $2.99Now: $2.84Was: $2.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .5 Long 999-5507-050
U-B MACHINE
MSRP: $2.99Now: $2.84Was: $2.99Shock Spacer .5 ID .75 OD .5 LongShock Mount Spacer1/2 x 3/4 in OD x 1/2 in IDSteelZinc OxideEachUBM999-5507-050- SKU:
- UBM999-5507-050
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 999-5507-050
MSRP: $2.99Now: $2.84Was: $2.99 -
On Sale
U-B Shock Spacer .5 ID .75 OD .25 Long 999-5507-025
U-B MACHINE
MSRP: $4.99Now: $4.74Was: $4.99Shock Spacer .5 ID .75 OD .25 LongShock Mount Spacer1/4 x 3/4 in OD x 1/2 in IDSteelZinc OxideEachUBM999-5507-025- SKU:
- UBM999-5507-025
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 999-5507-025
MSRP: $4.99Now: $4.74Was: $4.99 -
On Sale
U-B Adj Upper Control Arm Mount 55-0248
U-B MACHINE
MSRP: $53.99Now: $51.29Was: $53.99Adj Upper Control Arm MountControl Arm BracketUpperWeld-OnAdjustable6 in Centers1/2 in Slots3/8 in ThickSteelNaturalEachUBM55-0248- SKU:
- UBM55-0248
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- 55-0248
MSRP: $53.99Now: $51.29Was: $53.99 -
On Sale
U-B Turnbuckle Steel 3/4in LH Male 3/4in RH Female 47-1208
U-B MACHINE
MSRP: $35.99Now: $34.19Was: $35.99Turnbuckle Steel 3/4in LH Male 3/4in RH FemaleLinkage Adjuster3/4-16 in Right Hand Female Thread3/4-16 in Left Hand Male ThreadSteelBlack OxideEachUBM47-1208- SKU:
- UBM47-1208
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MFG Part #:
- 47-1208
MSRP: $35.99Now: $34.19Was: $35.99 -
On Sale
U-B Rubber Trailing Arm End LH Thread 46-2330
U-B MACHINE
MSRP: $37.99Now: $36.09Was: $37.99Rubber Trailing Arm End LH ThreadTrailing Arm EndDriver Side2-13/32 in Wide37/64 in ID3/4-16 in ThreadRubber / SteelBlack / CadmiumEachUBM46-2330- SKU:
- UBM46-2330
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- MFG Part #:
- 46-2330
MSRP: $37.99Now: $36.09Was: $37.99 -
On Sale
U-B Rubber Trailing Arm End RH Thread 46-2320
U-B MACHINE
MSRP: $37.99Now: $36.09Was: $37.99Rubber Trailing Arm End RH ThreadTrailing Arm EndPassenger Side2-13/32 in Wide37/64 in ID3/4-16 in ThreadRubber / SteelBlack / CadmiumEachUBM46-2320- SKU:
- UBM46-2320
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- 46-2320
MSRP: $37.99Now: $36.09Was: $37.99 -
On Sale
U-B 1.5 Round Tube Clamp 5/8 or 3/4 Rod End 46-1825
U-B MACHINE
MSRP: $43.99Now: $41.79Was: $43.991.5 Round Tube Clamp 5/8 or 3/4 Rod EndPanhard Bar BracketFrame MountClamp-OnSteelBlack Powder Coat1-1/2 in TubingEachUBM46-1825- SKU:
- UBM46-1825
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- 46-1825
MSRP: $43.99Now: $41.79Was: $43.99 -
On Sale
U-B Adj Panhard Bar Bracket 46-1610
U-B MACHINE
MSRP: $124.99Now: $118.74Was: $124.99Adj Panhard Bar Bracket Panhard Bar BracketAxle MountClamp-OnSerrated AdjusterSteelBlack Powder CoatRear SideFord 9 inEachUBM46-1610- SKU:
- UBM46-1610
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- MFG Part #:
- 46-1610
MSRP: $124.99Now: $118.74Was: $124.99 -
On Sale
U-B Panhard Bar Mnt. Screw Adj. Axle End Angled 46-1608-1
U-B MACHINE
MSRP: $195.99Now: $186.19Was: $195.99Panhard Bar Mnt. Screw Adj. Axle End AngledPanhard Bar BracketAxle MountClamp-OnAngledBelow CenterlineAdjustableSteelBlack Powder CoatEachUBM46-1608-1- SKU:
- UBM46-1608-1
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- MFG Part #:
- 46-1608-1
MSRP: $195.99Now: $186.19Was: $195.99 -
On Sale
U-B Panhard Bar Mnt Axle End Angled 4in Below C/L 46-1608
U-B MACHINE
MSRP: $120.99Now: $114.94Was: $120.99Panhard Bar Mnt Axle End Angled 4in Below C/LPanhard Bar BracketAxle MountClamp-OnAngledBelow CenterlineSteelBlack Powder CoatEachUBM46-1608- SKU:
- UBM46-1608
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- 46-1608
MSRP: $120.99Now: $114.94Was: $120.99Qty in Cart: 0Quantity:Price:MSRP: $120.99Now: $114.94Was: $120.99Subtotal: -
On Sale
U-B Panhard Bar Mnt. Angled Serrated Above Axle C/L 46-1607
U-B MACHINE
MSRP: $120.99Now: $114.94Was: $120.99Panhard Bar Mnt. Angled Serrated Above Axle C/LPanhard Bar BracketAxle MountClamp-OnAngledAbove CenterlineSteelBlack Powder CoatEachUBM46-1607- SKU:
- UBM46-1607
- Availability:
- Ships Same Business Day
- Weight:
- 5.98 LBS
- MFG Part #:
- 46-1607
MSRP: $120.99Now: $114.94Was: $120.99 -
On Sale
U-B Serrated Steel Plate .625 slot .5 x 2 x 6 46-1604
U-B MACHINE
MSRP: $53.99Now: $51.29Was: $53.99Serrated Steel Plate .625 slot .5 x 2 x 6Serrated Plate1/4 in Steps5/8 in Slot2 x 6 x 1/2 inSteelNaturalUB Machine Adjustable Panhard Bar MountsEachUBM46-1604- SKU:
- UBM46-1604
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 46-1604
MSRP: $53.99Now: $51.29Was: $53.99 -
On Sale
U-B Serrated Steel Plate .75 slot .5 x 2 x 6 46-1602
U-B MACHINE
MSRP: $53.99Now: $51.29Was: $53.99Serrated Steel Plate .75 slot .5 x 2 x 6Serrated Plate1/4 in Steps3/4 in Slot2 x 6 x 1/2 inSteelNaturalUB Machine Adjustable Panhard Bar MountsEachUBM46-1602- SKU:
- UBM46-1602
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- 46-1602
MSRP: $53.99Now: $51.29Was: $53.99 -
On Sale
U-B Serrated Steel Block .75 hole with sides 46-1601-C
U-B MACHINE
MSRP: $33.99Now: $32.29Was: $33.99Serrated Steel Block .75 hole with sidesSerrated Block1/4 in Steps3/4 in HoleSteelCadmiumUB Machine Adjustable Panhard Bar MountsEachUBM46-1601-C- SKU:
- UBM46-1601-C
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- 46-1601-C
MSRP: $33.99Now: $32.29Was: $33.99
