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 Spring Seat 2.5in Coil - Over Steep Angle Blk 9018-113
QA1
$26.95Spring Seat 2.5in Coil - Over Steep Angle BlkCoil-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
$68.95Thrust Bearing Kit w/ Spanner WrenchKit 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
$12.99Ring Shim Kit 8pk 1.300in OD x .015inShock 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
$7.99Valve Disc 8pk 1.300 OD x .004inShock 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
$8.99Valve Disc 8pk 1.300 OD x .012inShock 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
$8.99Valve Disk 8pk 1.300 OD x .006inShock 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 1.100 OD x .006in 7855-107
QA1
$8.99Valve Disk 8pk 1.100 OD x .006inShock ValveDisc1.102 x 0.006 inSteelQA1 ShocksSet of 8QA17855-107- SKU:
- QA17855-107
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$8.99 -
QA1 Valve Disk 8pk .708 OD x .015in 7855-101
QA1
$7.99Valve Disk 8pk .708 OD x .015inShock 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
$234.9563 Series Shock 9in Rear 5C/3R Shock 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...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
$234.9563 Series Shock 9in Rear 4C/6R Shock 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...QA16394-6- SKU:
- QA16394-6
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$234.95 -
QA1 63 Series Shock 9in Rear 4C/4R 6394
QA1
$234.9563 Series Shock 9in Rear 4C/4R Shock 63 Series Twintube 15.38 in Compressed / 24.30 in Extended 2.00 in OD 4-4 Valve Linear Threaded Aluminum Natural Rear Each The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly...QA16394- SKU:
- QA16394
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$234.95Qty in Cart: 0Quantity:Price:$234.95Subtotal: -
QA1 63 Series Shock 7in Front 5C/850R 6375-850
QA1
$234.9563 Series Shock 7in Front 5C/850R Shock 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...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
$234.9563 Series Shock 7in Front 5C/650R Shock 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...QA16375-650- SKU:
- QA16375-650
- Availability:
- Ships Same Business Day
- Weight:
- 4.02 LBS
$234.95 -
QA1 63 Series Shock 7in Front 5C/500R 6375-500
QA1
$234.9563 Series Shock 7in Front 5C/500R Shock 63 Series Twintube 13.38 in Compressed / 20.30 in Extended 2.00 in OD 5 Linear Compression 500 Digressive Rebound Threaded Aluminum Natural Front Each The 63 Series is a sealed non-rebuildable version of the 62...QA16375-500- SKU:
- QA16375-500
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$234.95 -
QA1 63 Series Shock 7in Front 5C/400R 6375-400
QA1
$234.9563 Series Shock 7in Front 5C/400R Shock 63 Series Twintube 13.38 in Compressed / 20.30 in Extended 2.00 in OD 5 Linear Compression 400 Digressive Rebound Threaded Aluminum Natural Front Each The 63 Series is a sealed non-rebuildable version of the 62...QA16375-400- SKU:
- QA16375-400
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$234.95 -
QA1 Shock Rear GM Monotube 12-2 valve w/Hyperscrew 276812-2M
QA1
$229.95Shock Rear GM Monotube 12-2 valve w/Hyperscrew Shock 27 Series Monotube Linear 14.3 in Compressed 22.63 in Extended 12-2 Valving Steel Zinc Plated Each The 27 Series is a brand new stock mount monotube shock. Featuring a zinc plated body, 46 MM hard...QA1276812-2M- SKU:
- QA1276812-2M
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$229.95 -
QA1 Steel Shock - Monotube 9in 12C - 2R Linear 26912-2M
QA1
$219.95Steel Shock - Monotube 9in 12C - 2R LinearShock26 SeriesMonotube15.40 in Compressed / 24.63 in Extended2.00 in OD12-2 ValveLinearSteelZinc PlatedEachQA126912-2M- SKU:
- QA126912-2M
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
$219.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT350B
QA1
$79.95Coil Spring 2.5in ID x 14in BlackCoil SpringsCoil-Over2.500 in ID14.000 in Length350 lb/in Spring RateBlack Powder CoatEachQA114HT350B- SKU:
- QA114HT350B
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT250B
QA1
$79.95Coil Spring 2.5in ID x 14in BlackCoil SpringsCoil-Over2.500 in ID14.000 in Length250 lb/in Spring RateBlack Powder CoatEachQA114HT250B- SKU:
- QA114HT250B
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT200B
QA1
$79.95Coil Spring 2.5in ID x 14in BlackCoil SpringsCoil-Over2.500 in ID14.000 in Length200 lb/in Spring RateBlack Powder CoatEachQA114HT200B- SKU:
- QA114HT200B
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$79.95