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!
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High-Flow Fuel Check Valve - #8 AN Female Ports, Lightweight Aluminum, Black Anodized
J J MOTORSPORTS
$64.95Fuel backflow can kill system pressure and force you into expensive pump and regulator upgrades you don't need. This high-flow check valve seals the leak instantly when your pump shuts off, maintaining consistent pressure while delivering 20% more flow...RCFL-0014- SKU:
- RCFL-0014
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$64.95 -
1:1 Pulley Combo with Belts for Small Block Chevy Short Water Pump – CNC Machined Aluminum
J J MOTORSPORTS
$99.95A 1:1 pulley ratio eliminates the cooling compromises that come with oversized or undersized pulleys—keeping your Small Block Chevy running at optimal temperatures while preserving engine output. These CNC machined aluminum pulleys are engineered with...RCFL-5061- SKU:
- RCFL-5061
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$99.95 -
1:1 Pulley Combo for Small Block Chevy Short Water Pump – CNC Machined Aluminum
J J MOTORSPORTS
$79.95Cooling performance directly impacts engine reliability and longevity, especially under sustained racing conditions. This 1:1 pulley combo maintains optimal water pump speed while minimizing parasitic loss—critical for high-revving Small Block Chevy...RCFL-5062- SKU:
- RCFL-5062
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$79.95 -
Adjustable Aluminum Short Water Pump for Chevy Small Block – High-Performance Racing
J J MOTORSPORTS
$89.95Cooling system failures cost races. This adjustable aluminum short water pump delivers the high-flow performance and durability needed to keep your Chevy Small Block engine operating at peak efficiency under sustained racing conditions. With reinforced...RCFL-5064- SKU:
- RCFL-5064
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$89.95 -
Spring-Loaded Window Net Install Kit – IMCA Easy Installation
J J MOTORSPORTS
$24.95Window net safety is non-negotiable in IMCA racing, and fumbling with traditional latch levers during an emergency exit costs precious seconds. This spring-loaded kit lets you release or secure the net with a single push, eliminating complexity while...RCCH-7014- SKU:
- RCCH-7014
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$24.95 -
Ford 9 Inch Third Member Assembly, Full Spool, 31-Spline
J J MOTORSPORTS
$1,025.95If you're building a dedicated drag, circle track, or street strip machine, a full-spool third member delivers the straight-line performance your setup demands. The Ford 9-inch with a locked spool eliminates wheel hop and power loss by ensuring both rear...234-9091- SKU:
- 234-9091
- Availability:
- 1-2 Week Lead Time for Build
- Weight:
- 50.00 LBS
$1,025.95 -
Weight Jack Bolt – 4" Swivel Racing, 1-1/8" Fine Thread
J J MOTORSPORTS
$52.95Precision suspension tuning demands a jack bolt that won't let you down—this 4" swivel racing assembly delivers exact adjustments with zero play, thanks to its 1-1/8-12 fine thread that locks in your settings securely. Aluminum construction keeps weight...RCSU-0061- SKU:
- RCSU-0061
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$52.95 -
Weight Jack Bolt – 6" Swivel Racing Assembly, 1-1/8" Fine Thread
J J MOTORSPORTS
$64.95Precision suspension tuning demands components that won't slip or strip under load—this Weight Jack Bolt delivers the fine-thread control racers need for consistent, repeatable adjustments across practice and competition. The 1-1/8-12 fine thread...RCSU-0064- SKU:
- RCSU-0064
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$64.95 -
Weight Jack Bolt – 4" Swivel Racing Assembly, 1-1/8" Fine Thread
J J MOTORSPORTS
$62.95Precise suspension adjustments demand reliable hardware that won't slip or bind under load. This 4" Weight Jack Bolt Swivel Racing Assembly delivers the fine-thread accuracy and compact form factor your setup requires, whether you're dialing in ride...RCSU-0062- SKU:
- RCSU-0062
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$62.95 -
Weld-On 3-Position Shock Mount for 1-1/4 to 1-1/2-Inch Tubing - Off-Road Racing
J J MOTORSPORTS
$26.95Fine-tuning your off-road suspension geometry is critical to extracting consistent performance across varying terrain and track conditions. This weld-on shock mount delivers three mounting positions, allowing you to dial in the exact shock angle and...RCBS-6016- SKU:
- RCBS-6016
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$26.95 -
Plastic Scuff Plates (4-Pack) with Rivets - Multiple Colors
J J MOTORSPORTS
$16.95Hood pins and high-contact mounting points are wear magnets—without protection, repeated assembly and disassembly will leave ugly scuff marks on your hood and frame. These plastic scuff plates absorb the impact and abrasion so your chassis doesn't have...RCBD-5060- SKU:
- RCBD-5060
- Availability:
- Ships same business day
- Weight:
- 1.00 LBS
- count:
- 4-pack
- material:
- plastic
- rivets:
- included
$16.95 -
1" OD x 9/16" ID Aluminum Black Spacers
J J MOTORSPORTS
$3.50 - $4.40Wheel spacers are a critical component in any racing setup, providing precise axle spacing to optimize handling geometry and tire clearance. These 1" OD x 9/16" ID aluminum spacers deliver the lightweight construction and corrosion resistance you need...RCCH-014- SKU:
- RCCH-014
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$3.50 - $4.40 -
11/16" and 5/8" Heavy Duty Suspension Tubes – Steel, 7/8" OD
J J MOTORSPORTS
$21.95 - $23.95Suspension geometry demands precision, and these heavy-duty steel tubes deliver the rigidity and thread accuracy your setup requires. Whether you're dialing in a competition suspension or rebuilding a race car, the dual-thread configuration (11/16" left...RCSU-0067- SKU:
- RCSU-0067
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$21.95 - $23.95 -
8-Inch 36-Grit Sanding Discs for Tire Prep - 5-Pack
J J MOTORSPORTS
$34.95Tire preparation directly impacts grip, consistency, and your performance on the track—and these 36-grit sanding discs are engineered to deliver the surface texture your tires need. Whether you're prepping for dirt track racing or high-performance...RCTL-5090- SKU:
- RCTL-5090
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$34.95 -
Hood Pin Mounts – 9.5" Tall, Clamp-On for 1-1/2" Tube, 1/2-20 Threads
J J MOTORSPORTS
$34.95Hood pins are essential safety equipment for high-performance racing, and proper mounting directly impacts hood retention and aerodynamic stability at speed. These 9.5" clamp-on mounts provide a secure, adjustable installation on standard roll cage...RCCH-016- SKU:
- RCCH-016
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$34.95 -
Hood Pin Mounts – 4.5" Tall, Clamp-On for 1-1/2" Tube, 1/2-20 Threads
J J MOTORSPORTS
$30.95Hood security isn't an afterthought on the track—it's a critical safety component. These 4.5" Hood Pin Mounts deliver a straightforward, reliable solution for securing your hood with minimal complexity and maximum durability. The clamp-on design fits...RCCH-018- SKU:
- RCCH-018
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$30.95 -
Hood Pin Mounts – 6.5" Tall, Clamp-On for 1-1/2" Tube, 1/2-20 Threads
J J MOTORSPORTS
$31.95Hood pins are essential for race applications where aerodynamic stability and secure fastening matter. These mounts give you the adjustability to dial in perfect hood alignment while maintaining the rigidity needed for high-speed competition. Built from...RCCH-017- SKU:
- RCCH-017
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$31.95 -
2" Flanged Hood Pins – 1/2" Thread (Pair)
J J MOTORSPORTS
$16.95Hood flutter and vibration can compromise aerodynamics and distract from your focus on the track. These 2" flanged hood pins provide positive retention without the weight penalty of heavier steel alternatives, giving you the security needed for...RCCH-006- SKU:
- RCCH-006
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$16.95 -
Steel Spacers 1" OD x 3/4" ID
J J MOTORSPORTS
$2.99 - $3.95Precision spacing is critical in dirt racing setups, and these steel spacers deliver the dimensional consistency your pull bar assembly demands. Whether you're fine-tuning chassis geometry or fabricating custom suspension components, having reliable,...RCCH-011- SKU:
- RCCH-011
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- Material:
- Steel
- ID:
- 3/4"
- OD:
- 1"
$2.99 - $3.95 -
3/8-Inch Shifter Rod with Complete Linkage - Aluminum, Custom Length Options
J J MOTORSPORTS
$24.00 - $28.00Precision shifting under load demands a linkage system built to handle the abuse of competitive driving. This 3/8-inch aluminum shifter rod with complete heim joint assembly eliminates play and guesswork from your shift gate, delivering crisp engagement...RCCH-021- SKU:
- RCCH-021
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- Size:
- 3/8
- Length:
- choose length
- Material:
- Aluminum
- Threads:
- 3/8 LH and RH
- Unit of Measure:
- Each
$24.00 - $28.00
