J J Motorsports
JJ Motorsports Race Car Parts
Discover circle track racing components from JJ Motorsports. Specializing in durable, high-performance parts for IMCA, USRA, and dirt track racing, our selection includes adjustable control arms, suspension spacers, tools, clamps, and fasteners designed for strength, precision, and reliability on the track.
Shop for innovative solutions in chassis, suspension, and pit equipment. Explore related categories such as circle track suspension and components for handling upgrades or circle track tools for maintenance essentials.
Top JJ Motorsports Products
- 9" Adjustable Upper Control Arm with Aluminum Shaft – Adjustable from 8.75" to 9.75", steel construction with aluminum cross shaft, includes rod ends, adjusters, jam nuts, cap, and ball joint pin for small diameter K772 style.
- Long Pit Lug Socket Extension – 1/2" Drive, 12" Long – Durable steel with neon yellow finish for visibility, provides extra reach for quick lug nut removal in pit stops.
- 3/4" OD x 1/2 ID Steel Spacers – Anodized black steel spacers in various lengths for suspension and racing applications.
- Weight Clamp Ballast Bar Mounts 1-1/2 Aluminum - Pair – Billet aluminum clamps with anodized black finish, 1/2"-13 threaded hole for mounting on 1-1/2" tubing.
- Body Bolt Kit with 1-1/4" OD Aluminum Washers and Serrated Nuts – Steel bolts (1.25" length) with aluminum washers and serrated nuts, available in packs of 10, 25, or 50 for secure body panel fastening.
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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10.5" Adjustable Upper Control Arm with Notched Shaft
J J MOTORSPORTS
$170.0010.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Notched Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Notched Cross Shaft, Rod Ends,...RCSU-00800- SKU:
- RCSU-00800
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 10.25" - 11.25"
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$170.00 -
10.5" Adjustable Upper Control Arm with Aluminum Shaft
J J MOTORSPORTS
$170.0010.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Cross Shaft, Rod Ends, Adjusters, Jam...RCSU-00788- SKU:
- RCSU-00788
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 10.25" - 11.25"
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$170.00 -
10.5" Adjustable Upper Control Arm with Slotted Shaft
J J MOTORSPORTS
$170.0010.5" Adjustable Upper Control Arm Adjustable from 10.25" - 11.25" Steel Slotted Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With slotted Cross Shaft, Rod Ends,...RCSU-00899- SKU:
- RCSU-00899
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 10.25" - 11.25"
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$170.00 -
12.5" Adjustable Upper Control Arm with Slotted Shaft
J J MOTORSPORTS
$170.0012.5" Adjustable Upper Control Arm Adjustable from 12.25" - 13.25" Steel SLOTTED Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With...RCSU-00877- SKU:
- RCSU-00877
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 12.25" - 13.25"
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
- Cross Shaft Material:
- Aluminum
$170.00 -
9" Adjustable Upper Control Arm with Slotted Shaft
J J MOTORSPORTS
$170.009" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Slotted Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With slotted Cross Shaft, Rod Ends,...RCSU-00855- SKU:
- RCSU-00855
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 8.75-9.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$170.00 -
11" Adjustable Upper Control Arm with Slotted Shaft
J J MOTORSPORTS
$170.0011" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel SLOTTED Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With...RCSU-00833- SKU:
- RCSU-00833
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 10.75-11.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
- Cross Shaft Material:
- Aluminum
$170.00 -
9" Adjustable Upper Control Arm with Aluminum Shaft
J J MOTORSPORTS
$160.009" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Cross Shaft, Rod Ends, Adjusters, Jam Nuts,...RCSU-00240- SKU:
- RCSU-00240
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 8.75-9.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$160.00 -
11" Adjustable Upper Control Arm with Aluminum Shaft
J J MOTORSPORTS
$160.0011" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel Aluminum Cross Shaft - 6" Mounting Hole Spacing (center to center) 6" Center to Center Cross Shaft (K772 Style) Accepts Small Diameter Ball Joint Pins Comes Complete With Cross...RCSU-00144- SKU:
- RCSU-00144
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches):
- 10.75-11.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
- Cross Shaft Material:
- Aluminum
$160.00 -
Aluminum Notched Cross Shaft 6" Hole to Hole Center for Adjustable Uppers
J J MOTORSPORTS
$35.00Aluminum Notched Cross Shaft 6" Hole to Hole Center for Adjustable Uppers Notched for Clearence Aluminum 6" Center to Center of Mounting Holes Tapped for 1/2 bolts (2) Bolts Included 9" Overall Length For Adjustable Control ArmsRCSU-0041- SKU:
- RCSU-0041
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$35.00 -
Aluminum Cross Shaft 6" Hole to Hole Center for Adjustable Uppers
J J MOTORSPORTS
$35.00Aluminum Cross Shaft 6" Hole to Hole Center for Adjustable Uppers Aluminum 6" Center to Center of Mounting Holes Tapped for 1/2 bolts (2) Bolts Included 9" Overall Length For Adjustable Control ArmsRCSU-0040- SKU:
- RCSU-0040
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$35.00 -
11" Adjustable Upper Control Arm
J J MOTORSPORTS
$140.0011" Adjustable Upper Control Arm Adjustable from 10.75" - 11.75" Steel Heim Style Cross Shaft Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Rod Ends, Adjusters, Jam Nuts, Cap, And Ball Joint Pin (select ball joint pin...RCSU-0010- SKU:
- RCSU-0010
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches:
- 10.75-11.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$140.00 -
9" Adjustable Upper Control Arm
J J MOTORSPORTS
$140.009" Adjustable Upper Control Arm Adjustable from 8.75" - 9.75" Steel Heim Style Cross Shaft Accepts Small Diameter Ball Joint Pins (K772 Style) Comes Complete With Rod Ends, Adjusters, Jam Nuts, Cap, And Ball Joint Pin (select ball joint pin...RCSU-00220- SKU:
- RCSU-00220
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Adjustable Range (inches:
- 8.75-9.75
- Construction:
- Steel
- Ball Joint Pin Length:
- Select
$140.00 -
Dirt Late Model 6th Coil Assembly with Spring
J J MOTORSPORTS
$215.996th Coil Clamp-On 2.5 in OD Spring 1.5 in OD Tube Kit w/ Spring Choose Spring LB.234-9001- SKU:
- 234-9001
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$215.99 -
On SaleShips Free
14.4V Cordless Rivet Tool - Works with 3/32 to 3/16 Rivets, Includes Batteries and Case
J J MOTORSPORTS
Now: $280.00Was: $319.99Whether you're assembling race car bodywork, fabricating chassis components, or tackling demanding fastening jobs, a cordless rivet tool eliminates the friction of pneumatic setups and corded equipment. This 14.4V unit delivers the force and reliability...RCFS-5000- SKU:
- RCFS-5000
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- Color:
- Blue
- Rivet Size:
- Does up to 3/16" rivets
- Power Source:
- Battery
- Battery:
- Rechargeable
- Charger:
- Included
Now: $280.00Was: $319.99 -
Long Pit Lug Socket Extension – 1/2" Drive, 12" Long
J J MOTORSPORTS
$54.95In competitive racing, pit stop efficiency separates winners from the rest. This 12-inch lug socket extension eliminates the reach limitations of standard tools, giving your crew faster access to lug nuts without awkward positioning or wasted seconds...RCTL-1001- SKU:
- RCTL-1001
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$54.95 -
Steel Threaded Nut Inserts with Nylon Locking Nuts - 1/4"-20 Fasteners for Race Car Panels
J J MOTORSPORTS
$19.95 - $89.95Panel fastening on a race car demands reliability—vibration, thermal cycling, and repeated assembly cycles will loosen standard fasteners. These steel threaded nut inserts with nylon locking nuts provide the secure, repeatable clamping force you need for...RCFS-1005- SKU:
- RCFS-1005
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Made In:
- Michigan, USA
- Type:
- Threaded Nut Inserts
- Fits:
- 3/8 Hole
- Takes:
- 1/4-20 bolt
- Nut Type:
- Locking Nylon
$19.95 - $89.95 -
5/8 Heavy Duty Suspension Tubes - Steel
J J MOTORSPORTS
$22.95 - $29.95Suspension geometry directly impacts your car's handling, tire wear, and overall competitiveness on the track. These 5/8" heavy-duty steel tubes give you the adjustability and strength needed to dial in your setup precisely, without compromising...RCSU-0051- SKU:
- RCSU-0051
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- Made In:
- Michigan, USA
- Threads:
- 5/8-18 Left Hand & Right Hand
- Finish:
- Anodized Black
- Lengths:
- Specify your length (in inches)
$22.95 - $29.95 -
-8 AN Fuel Filter Housing with 10-Micron 8-Inch Paper Filter
J J MOTORSPORTS
$51.95Contaminated fuel is one of the fastest ways to compromise engine reliability and performance. This -8 AN fuel filter housing eliminates particulates and debris before they reach your fuel injectors or carburetor, protecting your investment and...RCFL-0002- SKU:
- RCFL-0002
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- AN ends:
- AN - 8
- Paper Fuel Filter:
- Included
- Material:
- Aluminum
- Made In:
- Michigan, USA
$51.95 -
Steel Threaded Nut Inserts for Race Car Body Panels - 1/4"-20 Fasteners for Dash, Access, and Body Panels
J J MOTORSPORTS
$17.95 - $142.95Race car assembly demands fastening solutions that can withstand high vibration and repeated panel removal without compromising structural integrity. These steel threaded nut inserts eliminate the need for welded studs or permanent fastening methods,...RCFS-1019- SKU:
- RCFS-1019
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$17.95 - $142.95 -
3/4 Heavy Duty Suspension Tubes - Steel
J J MOTORSPORTS
$24.00 - $35.00These 3/4" Heavy Duty Steel Suspension Tubes are built for strength and reliability, making them ideal for high-performance racing applications. Featuring 3/4-16 left-hand and right-hand threads, these tubes are machined for extra...RCSU-0052- SKU:
- RCSU-0052
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- Made In:
- Michigan, USA
- Threads:
- 3/4-16 Left Hand & Right Hand
- Finish:
- Anodized Black
- Lengths:
- Specify your length (in inches)
$24.00 - $35.00Qty in Cart: 0Quantity:Price:$24.00 - $35.00Subtotal:
