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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Pro Shock Steel Body "WB" Series Shock 7 Inch - Comp 6 - Reb 6 WB76BK
PRO SHOCK
$136.49The Pro Shock WB76BK delivers predictable damping control with a time-tested steel body design that handles both street and track demands without compromise. Twin-tube construction provides consistent performance across compression and rebound cycles,...PROWB76BK- SKU:
- PROWB76BK
- Availability:
- Ships Same Business Day
- Weight:
- 3.92 LBS
- MFG Part #:
- WB76BK
$136.49 -
Pro Shock Steel Body "WB" Series Shock 7 Inch - Comp 5 - Reb 5 WB75BK
PRO SHOCK
$136.49The Pro Shock Steel Body WB Series delivers proven damping control for racers and builders who demand consistent performance across repeated suspension cycles. With a robust twin-tube design and balanced 5-5 valve configuration, this shock absorbs impact...PROWB75BK- SKU:
- PROWB75BK
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
- MFG Part #:
- WB75BK
$136.49 -
Pro Shock Steel Body "WB" Series Shock 7 Inch - Comp 5 - Reb 3 WB753BK
PRO SHOCK
$136.49Built for racers and serious enthusiasts who demand consistent damping performance lap after lap, the Pro Shock Steel Body "WB" Series delivers predictable handling through its twin-tube design and 5-3 valve configuration. The robust steel construction...PROWB753BK- SKU:
- PROWB753BK
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- WB753BK
$136.49Qty in Cart: 0Quantity:Price:$136.49Subtotal: -
Pro Shock Steel Body "WB" Series Shock 7 Inch - Comp 4 - Reb 4 WB74BK
PRO SHOCK
$136.49The Pro Shock Steel Body "WB" Series delivers consistent damping performance across compression and rebound cycles, making it a reliable choice for racers who demand predictable suspension behavior lap after lap. Built with a robust steel construction...PROWB74BK- SKU:
- PROWB74BK
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- MFG Part #:
- WB74BK
$136.49 -
Pro Shock Steel Body "WB" Series Shock 7 Inch - Comp 4 - Reb 6 WB746BK
PRO SHOCK
$136.49The Pro Shock WB746BK delivers the precision damping control you need for consistent track performance and reliable street driving. Built with a steel body construction and tuned compression/rebound valving, this shock absorbs impact while maintaining...PROWB746BK- SKU:
- PROWB746BK
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- MFG Part #:
- WB746BK
$136.49 -
Pro Shock Street Stock Shock TASS201840
PRO SHOCK
$215.24Street Stock racing demands shock absorbers that deliver consistent, predictable damping without unnecessary complexity or cost. The Pro Shock Street Stock delivers direct control over your rear suspension geometry, keeping your GM fullsize truck planted...PROTASS201840- SKU:
- PROTASS201840
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- MFG Part #:
- TASS201840
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Street Stock Shock TASS100458
PRO SHOCK
$215.24Street stock racing demands reliable damping that keeps your chassis planted through corners and maintains consistent performance lap after lap. The Pro Shock Street Stock delivers predictable, linear response without the complexity of adjustable...PROTASS100458- SKU:
- PROTASS100458
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- TASS100458
$215.24 -
Pro Shock Street Stock Shock TASS1004511
PRO SHOCK
$215.24Street stock competition demands shock absorbers that deliver consistent damping response lap after lap without compromise. The Pro Shock TASS1004511 is engineered to handle the rigors of sustained racing while maintaining predictable handling...PROTASS1004511- SKU:
- PROTASS1004511
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- MFG Part #:
- TASS1004511
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA991
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA991 delivers the adjustability serious racers demand without the premium price tag of fully custom solutions. Its 9-1 valve configuration provides fine-tuned damping control across a wide range of track conditions,...PROTA991- SKU:
- PROTA991
- Availability:
- Ships Same Business Day
- Weight:
- 4.52 LBS
- MFG Part #:
- TA991
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA950
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA950 delivers the adjustability and durability serious racers and off-road enthusiasts demand. Its twin-tube design with 5-5 valve configuration provides tunable damping characteristics for both compression and...PROTA950- SKU:
- PROTA950
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
- MFG Part #:
- TA950
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA946
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA946 delivers tunable damping performance in a serviceable, field-friendly design. Its twin-tube construction and adjustable 4-6 valve configuration allow you to dial in compression and rebound characteristics for...PROTA946- SKU:
- PROTA946
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- MFG Part #:
- TA946
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA940
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA940 delivers the adjustability serious racers and fabricators demand. Its twin-tube design with 4-4 valving provides fine-tuned damping control across compression and rebound, while the serviceable construction lets...PROTA940- SKU:
- PROTA940
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- MFG Part #:
- TA940
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA936
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA936 delivers adjustable damping performance in a serviceable, field-proven package. Built with a robust steel construction and zinc plating, this two-inch shock handles off-road abuse while remaining accessible for...PROTA936- SKU:
- PROTA936
- Availability:
- Ships Same Business Day
- Weight:
- 4.51 LBS
- MFG Part #:
- TA936
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA770
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA770 delivers adjustable damping control in a serviceable, field-repairable package—essential for racers who need to dial in suspension geometry mid-season without replacing the entire assembly. The 7-7 valve...PROTA770- SKU:
- PROTA770
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA770
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA768
PRO SHOCK
$215.24The Pro Shock Steel Take Apart TA768 delivers the adjustability and serviceability serious racers demand. Its twin-tube construction with 6-8 valve configuration provides tunable damping control across compression and rebound phases, while the take-apart...PROTA768- SKU:
- PROTA768
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
- MFG Part #:
- TA768
$215.24 -
Pro Shock Stl Take Apart Shock 2in TA767
PRO SHOCK
$215.24The Pro Shock Stl Take Apart Shock TA767 delivers the adjustability and serviceability serious racers demand. This 2-inch twin-tube design provides consistent damping control across a wide range of track conditions, while the take-apart construction...PROTA767- SKU:
- PROTA767
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- MFG Part #:
- TA767
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA763
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA763 delivers the adjustability and durability serious racers and suspension tuners demand. Its 6-3 valve configuration and twin-tube design provide precise damping control across a wide range of track conditions,...PROTA763- SKU:
- PROTA763
- Availability:
- Ships Same Business Day
- Weight:
- 3.96 LBS
- MFG Part #:
- TA763
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA760
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA760 delivers adjustable damping performance in a serviceable, field-repairable package—ideal for racers and builders who demand tuneability without fabrication complexity. The 6-6 valve configuration provides...PROTA760- SKU:
- PROTA760
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA760
$215.24Qty in Cart: 0Quantity:Price:$215.24Subtotal: -
Pro Shock Steel Take Apart Shock 2in TA759
PRO SHOCK
$215.24The Pro Shock Steel Take Apart Shock TA759 delivers adjustable damping control in a compact, serviceable package—ideal for racers and fabricators who demand tuning flexibility without compromise. Its twin-tube design and accessible valve stack make...PROTA759- SKU:
- PROTA759
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- TA759
$215.24 -
Pro Shock Steel Take Apart Shock 2in TA758
PRO SHOCK
$215.24The TA758 Pro Shock Steel Take Apart Shock delivers the adjustability and rebuilding capability serious racers and fabricators demand. Its steel construction and zinc-plated finish provide durability under extreme conditions, while the take-apart design...PROTA758- SKU:
- PROTA758
- Availability:
- Ships Same Business Day
- Weight:
- 3.93 LBS
- MFG Part #:
- TA758
$215.24