| 928 Developments: Manufacturers carbon fiber manifolds, titainium and stainless valves, custom camshafts, forged pistons and shortblocks for watercooled Porsche 928 engines. |
| Abacus Racing: Located in Virginia Beach, Virginia where SCCA Vintage Nissan, Triumph and MG Engines are built and dyno-tuned to race readiness. Full machine shop services available. |
| Action Performance Companies, Inc.: Designs, markets, and distributes of licensed motor-sports related apparel, souvenirs, die-cast replica collectibles and other memorabilia. (Nasdaq: ACTN). |
| Action Resources: Offers integrated people management support services dedicated to the motor-sport sector. |
| Advanced Autosports: Specializes in pro-built Spec Miata racing cars, race car prep and on-track support for most CENDIV SCCA and Midwestern Council venues. |
| Advanced Clutch Technology: Manufactures custom performance clutch assemblies for racing and street applications. |
| Aero Tec Laboratories: United Kingdom manufacturer of safety fuel cells for race and street cars. Includes product information and race catalog. |
| AIM Tuning - Advanced Indy Motorsports: Specializing in all aspects of Miata performance, preparation, rental programs and trackside support. |
| Airfence Safety Systems: Manufacturers of safety barriers for motorsports. |
| Akamoto Nitrous Systems: Information and sales of nitrous oxide systems and kits for cars and motorbikes in the United Kingdom. |
| Alan Stean Z-Car Workshop: Provides race and rally preparation. |
| Alcon Components: Manufacturer of high performance brakes and clutches for race, rally and special vehicle applications. |
| Alden MotorSports: Performance consulting for Dodge Vipers owners and information on builder's assist on experimental aircraft. |
| Alloy Race Components: Custom made steel and aluminum flywheels and throttle body components. Includes company information and product details. |
| Alternate Fuels Racing: Offers high performance auto parts. |
| Alternative Fuel Racing: Suppliers of high performance alternative fuel systems and service for high performance engines. |
| Anthony Woodford Racing: Provides suspension and chassis tuning and fabrication, track support, composite design and forming of body panels, and high performance parts for Mazda vehicles and Formula Atlantics. |
| AP Racing: Manufacturer of brakes, clutches and other equipment for all forms of motorsports. Includes technical information and application guides. |
| ARE Racing Engine Systems: Cast alloy aluminum and magnesium dry sump oil pans and valve covers. |
| Arias Pistons: Production and manufacture of high-performance pistons. Products include domestic pistons, sport compact pistons, motorcycle pistons, custom pistons and piston hardware. |
| Aurok: Provides engineering, development and management services to race teams in top level motorsport throughout the world. |
| Auto Weld Chassis and Components: Manufactures chassis, suspensions and drive train parts and accessories. Includes product descriptions and promotional information. |
| Automotive Engine Management: Racing EMS computers for fuel and ignition control. |
| Automotive Racing Products: Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications. |
| Barry Grant Fuel Systems: Manufactures carburetors, fuel injectors, fuel pumps and nitrous systems. |
| Beck Racing: Specializing in alcohol injected engines for oval track racing. |
| Bell Racing Company: Manufactures racing helmets. Includes specifications, photos, certification rating, and dealer locator. Requires Flash. |
| Bianco Auto Developments: Alfa Romeo and Fiat specialists based in the South of England. Provides preparation for the Alfa Romeo and Auto-Italia Championships. |
| Blaylock Turbochargers: Specializes in heavy equipment turbochargers for Caterpillar and Komatsu. Includes an area to request a quote. |
| Brennan Racing: Manufacturers specialty equipment including cylinder heads and billet centrifugal superchargers. |
| Briggs and Stratton Motorsports: Makers of drag racing, kart racing, and motorsport racing engines, including the popular Raptor engine. |
| Browell Bellhousing: Manufacturer of new bellhousings and performs S.F.I. recertification. |
| Brunswick Motorsport: Offers racecar preparation facilities from a pre-race check to a completely new racecar including in-house engine and gearbox building and development. |
| BSCI: Manufactures racing roll bar padding. |
| By Design Motorsports: Offers autocross modifications. |
| C and R Motorsports: Dealers for the MMRA Cyclone Dirt Car and the Super MiniCup also carries a full line of parts for both cars. |
| C-Line Engineering, Inc.: Performance oil pans for drag racers and sprint cars. |
| Car Version 2: An import aftermarket performance shop located in Wilmington, Delaware. |
| Care Racing Development: Provides a full spectrum of engineering, project management and services to Oil & Gas, Shipping, Mining and the Automotive industries. |
| Cars By Dave: Provides custom paint work and body repair. |
| Cartech Systems: Manufactures turbocharger, induction and fuel systems for the automotive aftermarket. |
| CC Motorsports: Offers circle track, drag racing, street rod, original restoration and high performance truck parts. |
| Center Tecno Freno: Italian manufacturer of brake disks. Includes product details and discussion forum. |
| Chassis Engineering: Manufacturer of the drag racing suspensions and components. Includes company profile, descriptions of products and multimedia section. |
| CHR Racing Products: Cylinder head porting and machining for American and Import cars. Includes references, pictures and contact information. |
| CK Performance: Specializing in automatic transmissions and custom made parts. |
| Clifford Cox Engineering: Cylinder head specialists. Also engine building and reconditioning. Overview of services, map and staff information. |
| Cloverleaf Auto Service Inc.: Vintage racing and rally car repair and upgrades. |
| Corsa Racing Kart: Offers kart chassis, parts and accessories. |
| Creation Motorsport: Motorsport consultancy services and cars for hire. |
| Dark Horse Racing Safety Equipment, Inc.: Wholesale distributor of motorsports safety equipment for car and driver, located at the Las Vegas Motor Speedway. |
| Darton Sleeves: Manufactures cylinder sleeves and liners for the racing industry. |
| DCM Racing Product Innovations: Builds products designed to enhance the performance of pit crews and race teams. Also offers consulting services. |
| Dehabey Racing: High performance Buick car parts and engine rebuilding. |
| Del West Valve Train: Manufacturers of high end titanium valves, valve train components and wrist pins. |
| DFW Performance Diesel: Builder of stock, high performance, diesel engines. |
| Dolphin Motorsports: Offers full-service race car prep and rentals of Formula SCCA (FSCCA) and Formula 500 (F500) cars. |
| Downs Engineering: Handcrafted and custom built Realm Runner Race Cars. Located in Sonoma, California. Includes photos, car specifications and pricing information. |
| DSE 1 High Performance Engines: Offers performance products including race fabrications, engine tuning and engine assembly. |
| Dyno Motive: Chassis dynamometer and EFI Tuning services. |
| Edelbrock Performance Products: Automotive and motorcycle performance parts and accessories. Site includes bulletin boards and technical support. |
| Electromotive Engine Controls: Engine control, non-distributor ignition and fuel injection products, for drag or endurance racing plus high performance street and strip applications. Technical data, photos, and product manuals online. |
| Electronica Automotriz: Offers chip tuning services. |
| Elf Fuel: Produces lubricants, and a significant range of race fuels including: 98-octane BFK07. Site provides tuning tips and environmental benefits. |
| Endless Brake Technology Europe: Japanese manufactured, high performance brake equipment for any motorsport application. |
| Endyn - Energy Dynamics: Develops automotive technologies for the racing industry. Includes technical articles, how to's, and discussion boards. |
| Epicenter Design, Motorsports Engineering: Services include race preparation, engineering, fabrication, restoration, transportation, and storage. |
| Exotic Toy Builder: Manufactures tools for the karting industry such as the Tire Wizz and Breaker. |
| Fanscan.com: Provider of in car audio to resellers like nascar.com trackpass and NASCAR-In-Car telecasts on Digital Cable. |
| Fast Line Motorsport LLC: Offers custom tuning of Unichip and AEM engine management systems. Supplies pro driver talent for stunt and precision driving, race coaching, and test days. |
| FKP: Indoor karts, equipment, and parts, including remote shutoff systems and timing systems. Photos and contact information. |
| Florida Performance Machine: A complete racing and performance shop, providing engine building, race car chassis setup and dyno testing. |
| Flow Technics: High Performance racing heads and engines for the street or race track. |
| Ford Racing Performance Parts: Distributor for Kugel Komponents and the Ford Focus V8 conversion kit. |
| Formula Grand Prix: Manufactures Club Racer a formula style race car. |
| Formula Motorsports: New York based Professional and Semi-Professional racing of Porsche vehicles since 1966. |
| G and S Autoworks: Specializes in race car preparation, vintage racing, porsche restoration and street rods. |
| Gavspeed Racing: Autograss racing car preparation and engine builders. |
| Geartronics: Design and manufacture of digital gear indicators for use with all types of sequential motorsport gearboxes. |
| Giannini Racing: Distributor of Blata pocketbikes, parts and minimoto race engines, engine upgrades and accessories. Minimite performance parts from Giannini Racing for the mini 2.5, Elite13 and the B1 pocket bike. |
| Gillet Vertigo: Designer of the Vertigo racecar. Includes car specifications, history, news and links. |
| GM Racing: Includes information on philosophy,technology and schedule of events. |
| Go Fast Bits: Manufactures blow off valves and pulleys for racing cars. |
| Gravitron Electric Vehicles: Designs and manufactures electric karts and accessories. |
| GruppeM: Uk based company specializing in high performance car parts and accessories. |
| Hans Feustel Racing: Builds racing motors and offers high performance motor parts. |
| Hartham Technology: Specializing in high tech, precision engineering design and analysis. |
| Hemco Machine Company, Inc.: A full service machine company for prototype machining, automotive computer electrical components, and fixturing. |
| Holley Performance Products: Fuel management and electronic control systems. |
| Hot Rods And Custom Stuff: Street rod and restoration service shop. View over 1,000 photos of custom hot rods. |
| Hotbuggy: Manufacturers all terrain single user off road vehicle for sports recreational use. Includes news and multimedia. |
| ISC Motorsports: In addition to 12 sanctioned tracks, the International Speedway Corporation owns and operates MRN Radio, Daytona USA, Americrown Service Corporation and Motorsports International. Tickets, press releases, investor relations and employment opportunities. |
| Jamie Edwards Motorsport: A motorsport company specializing in press releases and corporate public relations. |
| Jetwebb: A source for Jet Powered Drag Racing Vehicles. |
| Ken's Kustom Chassis: Builder of drag racing cars and components. |
| Kincaid Performance Inc.: Electric intercooling for turbocharged and supercharged applications. |
| Kowalsky Motorsports: Preparation and modification of club racing cars, engines, suspensions or roll cages. |
| KP Motorsport: Motorsport repairs and race preparations along with general car repairs, sales, servicing in the UK. |
| KT Racing: Provides driver promotion and sponsor services to teams and individuals. |
| KTR Motorsports: Offers race prep and restoration of vintage car needs. |
| Ladd's Porting Service: Performance cylinder head machining, porting, milling, guides and valve job services. |
| Le Mans Motorsport: Offers Rally and Kart race preparation. |
| Legends Race Hire: An organization based at the Knockhill Circuit near Edinburgh, Scotland. They provide Legends Cars for hire. |
| Lemons Headers: Manufactures high performance custom headers. |
| Lesco Engine Machine: Rebuilders of vintage race car motors, includes engine rebuilding and service. |
| Looney Tuned Exhaust: Manufacturer and distributor of Mini-Outlaw high performance racing pipe systems. |
| Ls Developments UK Ltd: Manufacturers fabricated and machined parts for racing cars. Also offers complete design concept and production. |
| Lucas Oil Products Inc: Manufacturer of petroleum additives and oils for high performance engines. |
| M & M Performance Bodies: Manufactures high performance go-kart bodies for oval dirt and asphalt racing. |
| Mangus Precision Pumps: Manufacturer of dry sump oil pump systems. |
| Maximum Street Performance: High-performance motorcycle center. |
| Maxxis: Europe karting tyres program. Information about dealers, programs, and product specifications. |
| McKenna Motorsport: Restoration and race preparation for classic Lotus and Ford for road, historic race or rally. |
| Mind Science Motorsports: Drag racing consultants. |
| Mirage Motorsport: Specializes in the restoration, race preparation and race day engineering of single seater racing cars. |
| MM Competition Systems Ltd.: Offers sales and support for electronic systems and components for autos and motorcycles. |
| Montana Brothers: Drag racing chassis specialists covering chassis design and fabrication, modification and tuning. |
| Moore Racing: Specializes in preparation and setup of motorsports cars. Also offers support, maintenance and performance upgrades for TVR racing cars and sports cars. |
| MW Competizioni: Measuring and data recording systems, sensors and cables, electronic ignition and injection. |
| Neverlift Racecraft: Designs, builds and tests a variety of vehicles for drag and road racing. |
| North Carolina Motorsports Association: A nonprofit corporation designed to be a representative for the motorsports industry in North Carolina. Information on mission, membership and events. |
| Northeast Race Cars and Parts: Specializing in asphalt oval track cars, parts, accessories and service. |
| Octave Engineering: A high performance engineering consultancy and vehicle manufacturer, concentrating on motorsport development, engineering and design. |
| Off Camber Racing: Specializes in building, renting, preparing, and tuning Spec Miata race cars. |
| Orz Motorsport: Volkswagen G60 service, performance upgrades, repairs and compressor systems. |
| Parr, Porsche Servicing and Motorsport: Offers Porsche servicing, including maintenance, repairs, restoration and performance upgrades. |
| Peltor Motorsport Communications: Manufactures helmets and intercoms designed for rallying. The systems are able to incorporate mobile phones and radios. |
| Performance Engineering: Custom and standard roll bars and roll cages for motorsports, racing, and enthusiasts. |
| Performance Welding: Competition racing headers and exhaust components. |
| Performancenter Racing Warehouse: New and used race cars and parts. Also complete body and chassis fabrication shop. |
| PFM Engineering: Race and performance tuning. |
| PFM Racing: A SCCA team and Race Shop which specializes in roll cage construction and racecar fabrication. |
| Pioneer Motorsports: Manufacture of mini-sprint racing parts and distributor of Weld Racing wheels. |
| Pocklington Coachworks: Manufactures hospitality units, race support trailers and support vehicles in motorsport. |
| Precision Racecraft: Chassis fabrication and performance engine building. |
| Price Motorsport Engineering Inc.: Manufacturer of high performance race car components. |
| Procell Brothers Performance Center: Offers racing engines, assemblies and cylinder heads. Includes photos and engine specifications. |
| Prodrive: Design, build and run motorsport and vehicle technology programmes for vehicle manufacturers. Programmes include Subaru World Rally Team, Ferrari 550GTS Maranello and BAR Formula 1. |
| Professional Products auto parts: High performance automotive parts and accessories including intake manifolds, harmonic dampers and Powerflow fuel filter. |
| Prorev: Complete line of performance reed valves for karting, ATV, and motorcycles. |
| Race Power Pro TransAm Racing: Trans-Am Team who rents out Corvette and Camaros to drivers for GT1, AGT, and TransAm Racing, from Murfreesboro, Tennessee. |
| Racefab Roadrace Chassis and Design: Racefab constructor of road race chassis for GARRA, SCCA, CART, Driving 101 and IMSA competition. Designs available for Trans-Am and Sports Racers. |
| RaceTechFab.com: Northwest racing shop specializing in cage, frame, suspension and interior fabrication for SCCA, circle track, drag racing and street rods. |
| Racing Interaction: Based in Amsterdam and specializes in racing simulation for professional and entertainment markets. |
| Rally Systems: Rally equipment supplier specializes in suspension and transmission. |
| Rapp Fabricating, Inc: Go-kart header manufacturer. |
| Rebco Performance Products: Specializing in setup tools, electronic wheel scales, gauges, chassis set-up, and timing products. |
| Redline Pro Racing: Offers discussion forum, links, technical tips and dyno information. |
| Revolution Marketing: Offers motorsport events for all rotary vehicle owners and enthusiasts. |
| Revolutionary Performance and Machine, LLC: High performance and racing oriented machine shop with Superflow SF600 flowbench and head porting services. |
| Roman Racing: Engine conversions for the Alfa Romeo Spider. |
| Ron Davis Racing Products: Racing radiators, fans, shrouds and fittings. |
| RTS Chassis, Inc.: Offers frame, axle, and pipe repairs, as well as engine and chassis building. Includes description of services, company information and list of clients. |
| Slingshot by Tobias: Offers fully assembled slingshot race cars along with the parts and accessories. |
| Smith Racing Engines: Builds custom race engines for dirt cars, drag cars, and street rods. |
| Sniper: Kart wheel alignment system using laser technology. Dealer list available. |
| Solid State Racing: Specializes in taking Automotive Electronics and developing solutions for racing professionals and street-cars. |
| Speed Merchants, Ltd.: Autosports event management service. Also organizes on-track driving schools and track days for exotic car dealerships, corporations, and car clubs. |
| Speedway Motorsports, Inc.: Official site for information about the corporation that owns Atlanta, Bristol, Las Vegas, Lowe's and Texas Motor Speedways plus the Performance Racing Network. |
| Sports2000 Van Diemen: Distributers for the Van Diemen Sports2000 race car. |
| Steve Schmidt Racing: Information on the shop, merchandise and race results. |
| Strudwick Motorsports: Providing Race car rentals including Corvette and Camaro Grand Am style cars. |
| TD Performance Products: Car parts for hot rods, sport trucks, street rods, muscle cars, 4 x 4 trucks, off-road vehicles and race parts for circle track and drag racing applications. |
| Team Biland: Karting engine manufacturer. Includes company information, technical support and news. |
| Team MMI: Home to the Birel line of racing karts. |
| TecnoelettraGroup: High specification electrical solutions for all formulas of motorsport based on aerospace technology. |
| TecPro: Technic Protection Corporation system of low-wall protection, designed to improve security around the track for drivers and staff. |
| The Brake Man: Manufacturer of brake pads, calipers, rotors, valves, fluids for oval track, road race, drag and street applications. Technical information and illustrations online. |
| The Racing Rep: Wholesale distribution for the racing industry for performance and racing aftermarket parts. |
| Throw N' Dirt Chassis: Builds custom made American Motor Racing Association (AMRA) modified dirt track racing chassis. |
| Thunder Mountain Wings: Manufacturer of lightweight sprint car wings. |
| Tiger Rear Ends: Manufactures high performance rear end assemblies. |
| Twister Karts and Parts, Inc.: Manufactures high performance go-kart chassis for oval dirt and asphalt racing. |
| TXM Race Engines: Engine builders for karting, marine, motocross and snowmobiles. |
| UK Racing Castings: Offers sand castings in magnesium and aluminum alloys for motorsport and industrial applications. Also provides pattern making, CNC machining services, and CAD-CAM. |
| Viper Electronics: Manufacturer of high performance harnesses, looms and components for motorsport. |
| VP Racing Fuels: A manufacturer and global distributor of unleaded and leaded racing fuel, methanol, nitro-methane, racing synthetic oils, chemicals and related lubricants. |
| Westech Performance Group: Independent dyno testing, research and development, and product evaluation for the high performance automotive and marine industries. |
| WMS Products: Fabricated ans machined parts for kart racing. |
| Z Cars: High performance motorbike-engined vehicles, with single and twin engines. Manufactures reverse gearboxes for motorbike engine installations. |