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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QA1 1-7/8in Coil-Over Kit 70 Series CK7001
QA1
$82.95Coil-Over Kit1.875 in ID SpringAluminumNaturalQA1 70 Series ShocksKitQA1CK7001- SKU:
- QA1CK7001
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
$82.95 -
QA1 T-Bar Kit 5.0in OAL 3/4in OD BAR500K
QA1
$29.95Shock ConversionLoop Mount to 5 in T-Bar MountKitQA1BAR500K- SKU:
- QA1BAR500K
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$29.95 -
QA1 Linkage Adjuster 5/8-18 LH Male x 5/8-18 RH Fem AA10-10
QA1
$18.99Linkage Adjuster5/8-18 in Left Hand Male Thread5/8-18 in Right Hand Female ThreadSteelBlack OxideKitQA1AA10-10- SKU:
- QA1AA10-10
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$18.99 -
QA1 Coil Spring 2.5in ID x 9in Black 9HT300B
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID9.000 in Length300 lb/in Spring RateBlack Powder CoatEachQA19HT300B- SKU:
- QA19HT300B
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$79.95 -
QA1 Coil Spring - 2.5in x 9 140# 9HT140
QA1
$79.95Coil SpringHigh TravelCoil-Over2.500 in ID9.000 in Length140 lb/in Spring RateSilver Powder CoatEachQA19HT140- SKU:
- QA19HT140
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
$79.95 -
QA1 Base Valve Firm 9055-325
QA1
$47.95Base Valve FirmQA19055-325- SKU:
- QA19055-325
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$47.95 -
QA1 Base Valve Medium 9055-324
QA1
$44.95Shock ValveMedium Base1.33 in ID6 Notch6-9 ValvingSteelNaturalEachQA19055-324- SKU:
- QA19055-324
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$44.95 -
QA1 Threaded Sleeve Ball Joint K727 2.185in OD 9033-427
QA1
$21.95Ball Joint SleeveScrew-In Ball Joint1-3/8 in LongSteelNaturalMoog Style ThreadLarge MoparEachQA19033-427- SKU:
- QA19033-427
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$21.95 -
QA1 Rod Piston .500in OD 6in 9028-134
QA1
$30.95Shock Shaft6 in Stroke1/2 DiameterSteelQA1 ShocksEachQA19028-134- SKU:
- QA19028-134
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$30.95 -
QA1 Spring Seat 2.5in Coil - Over Steep Angle Blk 9018-113
QA1
$26.95Coil-Over Spring SeatSteep AngledQA1 Coil-Over ShocksEachQA19018-113- SKU:
- QA19018-113
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$26.95 -
QA1 Thrust Bearing Kit w/ Spanner Wrench 7888-112
QA1
$68.95Kit Thrust Bearing/Ratchet Spanner Set 2-Shocks Spanner Wrenches & Bearing Kit.QA17888-112- SKU:
- QA17888-112
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$68.95 -
QA1 Ring Shim Kit 8pk 1.300in OD x .015in 7855-199
QA1
$12.99Shock ValveDisc1.300 x 0.015 inSteelQA1 ShocksSet of 8QA17855-199- SKU:
- QA17855-199
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$12.99 -
QA1 Valve Disc 8pk 1.300 OD x .004in 7855-178
QA1
$7.99Shock ValveDisc1.300 x 0.004 inSteelQA1 ShocksSet of 8QA17855-178- SKU:
- QA17855-178
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$7.99 -
QA1 Valve Disc 8pk 1.300 OD x .012in 7855-115
QA1
$8.99Shock ValveDisc1.300 in OD0.012 in ThickSteelQA1 ShocksSet of 8QA17855-115- SKU:
- QA17855-115
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$8.99 -
QA1 Valve Disk 8pk 1.300 OD x .006in 7855-112
QA1
$8.99Shock ValevDisc1.299 x 0.006 inSteelQA1 ShocksSet of 8QA17855-112- SKU:
- QA17855-112
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$8.99 -
QA1 Valve Disk 8pk .708 OD x .015in 7855-101
QA1
$7.99Shock ValveDisc0.708 x 0.015 inSteelQA1 ShocksSet of 8QA17855-101- SKU:
- QA17855-101
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$7.99 -
QA1 63 Series Shock 9in Rear 5C/3R 6395-3
QA1
$234.95Shock 63 Series Twintube 15.38 in Compressed / 24.30 in Extended 2.00 in OD 5-3 Valve Linear Threaded Aluminum Natural Rear Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly used in coil-over applications...QA16395-3- SKU:
- QA16395-3
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$234.95 -
QA1 63 Series Shock 9in Rear 4C/6R 6394-6
QA1
$234.95Shock 63 Series Twintube 15.38 in Compressed / 24.30 in Extended 2.00 in OD 4-6 Valve Linear Threaded Aluminum Natural Rear Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly used in coil-over applications...QA16394-6- SKU:
- QA16394-6
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$234.95 -
QA1 63 Series Shock 7in Front 5C/850R 6375-850
QA1
$234.95Shock 63 Series Twintube 13.38 in Compressed / 20.30 in Extended 2.00 in OD 5 Linear Compression 850 Digressive Rebound Threaded Aluminum Natural Front Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly...QA16375-850- SKU:
- QA16375-850
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
$234.95 -
QA1 63 Series Shock 7in Front 5C/650R 6375-650
QA1
$234.95Shock 63 Series Twintube 13.38 in Compressed / 20.30 in Extended 2.00 in OD 5 Linear Compression 650 Digressive Rebound Threaded Aluminum Natural Front Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly...QA16375-650- SKU:
- QA16375-650
- Availability:
- Ships Same Business Day
- Weight:
- 4.02 LBS
$234.95