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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Red 3" Axle Tube Housing Seal 2.625" OD Aluminum Rubber 1.125" ID
J J MOTORSPORTS
$39.95Inner Axle Housing Seal O-Ring 2.625 inch OD 1.125 inch ID Aluminum Red Anodized 2.600 in ID Steel Axle Tube Ford 9" Rear ends, quick change etc. street stocks, monte carlo, modifiedsRCDR-0032- SKU:
- RCDR-0032
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$39.95 -
78-88 GM Metric Loaded Brake Caliper Kit with D154 Hawk Black Brake Pads - 2.375" Bore
J J MOTORSPORTS
$275.87When you're pushing a classic GM Metric to its limits—whether on the street or track—factory braking systems fall short. This loaded caliper kit paired with Hawk D154 pads delivers the stopping power and consistency you need for confident deceleration...RCBR-5007- SKU:
- RCBR-5007
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$275.87 -
Short Pit Lug Socket Extension – 1/2" Drive, 5" Long
J J MOTORSPORTS
$52.95Every second counts in the pit box. This Short Pit Lug Socket Extension eliminates reach constraints during wheel changes, allowing your crew to work faster without fumbling for longer tools or compromising access to tight wheel areas. The compact 5-inch...RCTL-1000- SKU:
- RCTL-1000
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal: -
High-Performance Birdcage Bearing – 3.008" ID, Blue
J J MOTORSPORTS
$36.25Worn or damaged birdcage bearings compromise suspension precision and can accelerate wear on adjacent components, directly impacting your car's handling and lap times. This 3.008" ID replacement bearing restores the tight tolerances your birdcage...RCBS-6000- SKU:
- RCBS-6000
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- Type:
- Birdcage Bearing
- ID:
- 3.008
- Color Inside:
- Blue
$36.25 -
4" Flanged Hood Pins – 1/2" Thread (Pair)
J J MOTORSPORTS
$20.95Hood flutter and liftoff aren't acceptable risks in racing—they compromise aerodynamics, damage your bodywork, and can create dangerous track conditions. These 4" Flanged Hood Pins deliver the security and precision you need to keep your hood locked down...RCCH-007- SKU:
- RCCH-007
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- Material:
- Aluminum
- Unit of Measure:
- Pair
- Length:
- 4"
- Threads:
- 1/2-20
$20.95 -
Upper A-Arm Control Arm Bracket (2) Slugs
J J MOTORSPORTS
$17.95If you're building a custom suspension geometry or modifying your control arm mounting points, these slugs are essential for achieving precise fit and alignment. Available in multiple thicknesses, they let you dial in exact suspension geometry without...300-7013- SKU:
- 300-7013
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
$17.95 -
Upper A-Arm Control Arm Slug Kit (9)
J J MOTORSPORTS
$79.95Suspension geometry tuning requires precision, and off-the-shelf control arms often don't accommodate the specific ride height and camber adjustments your setup demands. This Upper A-Arm Control Arm Slug Kit gives you nine precision-machined spacers to...300-7012- SKU:
- 300-7012
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
$79.95 -
Upper A-Arm Control Arm Bracket and (2) Slugs Kit 6 inch Center to Center
J J MOTORSPORTS
$49.95Upgrade your upper A-arm geometry with precision-engineered control arm brackets designed for the demands of competitive racing. This kit delivers the adjustability you need to dial in your suspension geometry and optimize handling balance across both...300-7015- SKU:
- 300-7015
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
$49.95 -
5x5 2.5-Inch Pin Wheel Hub Bearing Seal - GN, Allstar, AFCO, SCP, Winters Hubs
J J MOTORSPORTS
$6.95Bearing contamination is the silent killer of wheel hub performance—dirt, moisture, and debris will degrade your bearings and destroy your competitive edge. This 5x5 2.5-inch pin wheel hub bearing seal creates a critical barrier that keeps your hub...RCBS-6003- SKU:
- RCBS-6003
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- Type:
- Wheel hub seal
- For:
- 5x5 2.5" GN
$6.95 -
5x5 2.5-Inch Pin Wheel Hub Bearing - Tapered for GN, AFCO, SCP, Winters Hubs
J J MOTORSPORTS
$16.95Wheel bearing wear is one of the fastest ways to lose steering precision and invite catastrophic hub failure at race speed. This 5x5 2.5-inch pin bearing delivers the tapered geometry and precision fit your GN, AFCO, SCP, or Winters hub demands,...RCBS-6004- SKU:
- RCBS-6004
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- Style:
- Tapered
- For:
- 5 x 5 2.5" pin
- Fitment:
- Inner or Outer (same size)
- Type:
- Wheel Bearing
- Unit of Measure:
- Each
$16.95 -
Replacement Ball Joint Cap for Adjustable Upper Control Arm Modified A-Frame
J J MOTORSPORTS
$19.95Replacement Ball Joint Cap for Adjustable Upper Control Arms Steel Grease Fitting Included Common upper a-frame on rage modifieds and various other dirt car chassisRCSU-0033- SKU:
- RCSU-0033
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$19.95 -
Ball Joint Pin K772 for Upper Control Arm Modified A-Frame IMCA (STD Length)
J J MOTORSPORTS
$24.95Small Ball Joint Pin K772 Standard Length 3-7/16" Overall Length Nut Included K772 Taper Common upper a-frame on rage modifieds and various other dirt car chassisRCSU-0032- SKU:
- RCSU-0032
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$24.95 -
Ball Joint Pin K772 for Upper Control Arm Modified A-Frame (+1" Length)
J J MOTORSPORTS
$26.95Small Ball Joint Pin K772 +1" Length 4.5" Overall Length Nut Included K772 Taper Common upper a-frame on rage modifieds and various other dirt car chassisRCSU-0043- SKU:
- RCSU-0043
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$26.95 -
Double Adjuster 3/4 RH Male to 1/2 LH Female
J J MOTORSPORTS
$12.953/4-16 RH Male Thread 1/2-20 LH Female Thread SteelRCSU-0028- SKU:
- RCSU-0028
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$12.95 -
Spindle Savers Metric Pair IMCA Street Stock Factory
J J MOTORSPORTS
$16.95Spindle Saver IMCA Approved Steel Cadmium GM Metric Spindles KitRCSE-5036- SKU:
- RCSE-5036
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$16.95 -
Power Steering Tank Firewall Mount - Aluminum Bolt-On - Black
J J MOTORSPORTS
$69.95Lightweight aluminum reservoir, firewall mount AN 10 outlet, AN 6 inlet 8" tall 3" diameter Powder Coated BlackRCSE-5035- SKU:
- RCSE-5035
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$69.95 -
Metric GM Rear Control Arm Bushings Rubber Trailing Arm Bushing
J J MOTORSPORTS
$14.95Direct replacement bushing for 78-88 GM midsize metric cars, but with the added 1/2 Inch bolt hole. These bushings feature a steel body with rubber bushing material, maintaining that stock appearance as required by IMCA rules. Meets or exceeds OE...RCSU-5015- SKU:
- RCSU-5015
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$14.95 -
Firewall Mount Gas Pedal Fire Wall Throttle Pedal
J J MOTORSPORTS
$31.95Gas Pedal Firewall Mount Distance between toe and bottom of foot: 3" Extends 2" from firewall Outside to outside measurement 8" Distance from bottom of pedal to throttle linkage hole: 14-1/2"RCFL-5094- SKU:
- RCFL-5094
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$31.95 -
Side Mount Gas Pedal Throttle Pedal
J J MOTORSPORTS
$31.95Gas Pedal Side Mount Distance between toe and bottom of foot: 4-1/4" Outside to outside measurement 8" Distance from bottom of pedal to top throttle linkage hole: 14" Five adjusting holes on throttle pedalRCFL-5093- SKU:
- RCFL-5093
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$31.95 -
Oil Filter Adapter SBC/BBC Chevy | Spin-On with Bypass
J J MOTORSPORTS
$15.95Oil Filter Adapter For use on chevy engines 1968 - 1986 using spin on oil filters Nipple thread size: 13/16"-16 Internal bypass valve This high-quality oil filter adapter is designed for SBC (Small Block Chevy) and BBC (Big Block Chevy) engines. It...RCFL-5092- SKU:
- RCFL-5092
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$15.95
