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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Allstar Performance RH 5/8in Adjuster ALL56198
ALLSTAR PERFORMANCE
$22.99RH 5/8in Adjuster Linkage Adjuster5/8-18 in Right Hand Male Thread5/8-18 in Left Hand Female ThreadSteelBlack OxideKitALL56198- SKU:
- ALL56198
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- ALL56198
$22.99 -
Allstar Performance Steel Double Adjuster 5/8in ALL56196
ALLSTAR PERFORMANCE
$13.59Steel Double Adjuster 5/8inLinkage Adjuster5/8-18 in Right Hand Male Thread5/8-18 in Left Hand Male ThreadSteelBlack OxideKitALL56196- SKU:
- ALL56196
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- ALL56196
$13.59 -
Allstar Performance Lower Control Arm RH Univ Unwelded Screw-In ALL56187
ALLSTAR PERFORMANCE
$123.99Lower Control Arm RH Univ Unwelded Screw-InControl ArmTubular3/4 in Rod End StyleLowerCut to FitScrew-In Ball JointSteelNaturalUniversalEachALL56187- SKU:
- ALL56187
- Availability:
- Ships Same Business Day
- Weight:
- 4.43 LBS
- MFG Part #:
- ALL56187
$123.99 -
Allstar Performance Lower Control Arm LH Universal Unwelded ALL56186
ALLSTAR PERFORMANCE
$123.99Lower Control Arm LH Universal UnweldedControl ArmTubular3/4 in Rod End StyleLowerCut to FitScrew-In Ball JointSteelNaturalUniversalEachALL56186- SKU:
- ALL56186
- Availability:
- Ships Same Business Day
- Weight:
- 4.48 LBS
- MFG Part #:
- ALL56186
$123.99 -
Allstar Performance Rubber Bushing ALL56162
ALLSTAR PERFORMANCE
$12.99Rubber Bushing Torque Link Bushing3 in ODRubberBlackEachALL56162- SKU:
- ALL56162
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- ALL56162
$12.99 -
Allstar Performance Rubber Bushing w/Shoulder ALL56161
ALLSTAR PERFORMANCE
$12.49Rubber Bushing w/ShoulderTorque Link Bushing3 in OD5/16 in ShoulderRubberBlackEachALL56161- SKU:
- ALL56161
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- ALL56161
$12.49 -
Allstar Performance J-Bar Panhard Bar 20-1/2 Adjustable 4in Drop ALL56156
ALLSTAR PERFORMANCE
$124.99J-Bar Panhard Bar 20-1/2 Adjustable 4in DropPanhard BarJ-StyleAdjustable19-1/2 to 21-1/2 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalEachALL56156- SKU:
- ALL56156
- Availability:
- Ships Same Business Day
- Weight:
- 6.46 LBS
- MFG Part #:
- ALL56156
$124.99 -
Allstar Performance J-Bar Panhard Bar 18-1/2 Adjustable 4in Drop ALL56155
ALLSTAR PERFORMANCE
$124.99J-Bar Panhard Bar 18-1/2 Adjustable 4in DropPanhard BarJ-StyleAdjustable17-1/2 to 19-1/2 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalEachALL56155- SKU:
- ALL56155
- Availability:
- Ships Same Business Day
- Weight:
- 6.01 LBS
- MFG Part #:
- ALL56155
$124.99 -
Allstar Performance J-Bar Panhard Bar 20-1/2 Adjustable 6in Drop ALL56154
ALLSTAR PERFORMANCE
$124.99J-Bar Panhard Bar 20-1/2 Adjustable 6in DropPanhard BarJ-StyleAdjustable19-1/2 to 21-1/2 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalEachALL56154- SKU:
- ALL56154
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- ALL56154
$124.99 -
Allstar Performance J-Bar Panhard Bar 18-1/2 Adjustable 6in Drop ALL56153
ALLSTAR PERFORMANCE
$124.99J-Bar Panhard Bar 18-1/2 Adjustable 6in DropPanhard BarJ-StyleAdjustable17-1/2 to 19-1/2 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalEachALL56153- SKU:
- ALL56153
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- MFG Part #:
- ALL56153
$124.99 -
Allstar Performance 3/4in Threaded Insert ALL56143
ALLSTAR PERFORMANCE
$9.493/4in Threaded Insert Panhard Bar Insert3/4-16 in ThreadsSteelAllstar Cut to Fit Panhard BarsEachALL56143- SKU:
- ALL56143
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- ALL56143
$9.49 -
Allstar Performance J-Bar Panhard Bar (Adj) w/ Aircraft Rod End ALL56142
ALLSTAR PERFORMANCE
$167.99J-Bar Panhard Bar (Adj) w/ Aircraft Rod EndPanhard BarJ-StyleCut to Fit27 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalKitALL56142- SKU:
- ALL56142
- Availability:
- Ships Same Business Day
- Weight:
- 8.46 LBS
- MFG Part #:
- ALL56142
$167.99 -
Allstar Performance J-Bar Panhard Bar (Adj) w/ Std Rod End ALL56141
ALLSTAR PERFORMANCE
$114.99J-Bar Panhard Bar (Adj) w/ Std Rod EndPanhard BarJ-StyleCut to Fit27 in LongSpherical Rod EndsSteelBlack Powder CoatUniversalKitALL56141- SKU:
- ALL56141
- Availability:
- Ships Same Business Day
- Weight:
- 8.33 LBS
- MFG Part #:
- ALL56141
$114.99 -
Allstar Performance Adj Alum Lowering Block 2.50in ALL56138
ALLSTAR PERFORMANCE
$44.99Adj Alum Lowering Block 2.50inLeaf Spring BlockAdjustable2-1/2 in Height2-1/2 in Width5 in Length5/8 in Diameter PinBillet AluminumNaturalUniversalEachALL56138- SKU:
- ALL56138
- Availability:
- Ships Same Business Day
- Weight:
- 2.66 LBS
- MFG Part #:
- ALL56138
$44.99Qty in Cart: 0Quantity:Price:$44.99Subtotal: -
Allstar Performance Adj Alum Lowering Block 1.50in ALL56136
ALLSTAR PERFORMANCE
$44.99Adj Alum Lowering Block 1.50inLeaf Spring BlockAdjustable1-1/2 in Height2-1/2 in Width5 in Length5/8 in Diameter PinBillet AluminumNaturalUniversalEachALL56136- SKU:
- ALL56136
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- MFG Part #:
- ALL56136
$44.99Qty in Cart: 0Quantity:Price:$44.99Subtotal: -
Allstar Performance Alum Lowering Block 3.00in ALL56134
ALLSTAR PERFORMANCE
$20.99Alum Lowering Block 3.00inLeaf Spring Block3 in Height2-1/2 in Width5 in Length9/16 in Diameter PinExtruded AluminumNaturalUniversalEachALL56134- SKU:
- ALL56134
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- ALL56134
$20.99 -
Allstar Performance Alum Lowering Block 2.50in ALL56133
ALLSTAR PERFORMANCE
$19.99Alum Lowering Block 2.50inLeaf Spring Block2-1/2 in Height2-1/2 in Width5 in Length9/16 in Diameter PinExtruded AluminumNaturalUniversalEachALL56133- SKU:
- ALL56133
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
- MFG Part #:
- ALL56133
$19.99 -
Allstar Performance Alum Lowering Block 2.00in ALL56132
ALLSTAR PERFORMANCE
$17.99Alum Lowering Block 2.00inLeaf Spring Block2 in Height2-1/2 in Width5 in Length9/16 in Diameter PinExtruded AluminumNaturalUniversalEachALL56132- SKU:
- ALL56132
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- ALL56132
$17.99 -
Allstar Performance Alum Lowering Block 1.50in ALL56131
ALLSTAR PERFORMANCE
$15.99Alum Lowering Block 1.50inLeaf Spring Block1-1/2 in Height2-1/2 in Width5 in Length9/16 in Diameter PinExtruded AluminumNaturalUniversalEachALL56131- SKU:
- ALL56131
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- ALL56131
$15.99 -
Allstar Performance Alum Lowering Block 1.00in ALL56130
ALLSTAR PERFORMANCE
$14.99Alum Lowering Block 1.00inLeaf Spring Block1 in Height2-1/2 in Width5 in Length9/16 in Diameter PinExtruded AluminumNaturalUniversalEachALL56130- SKU:
- ALL56130
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- ALL56130
$14.99