Manufacturers carbon fiber manifolds, titainium and stainless valves, custom camshafts, forged pistons and shortblocks for watercooled Porsche 928 engines.

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.

Designs, markets, and distributes of licensed motor-sports related apparel, souvenirs, die-cast replica collectibles and other memorabilia. (Nasdaq: ACTN).

Offers integrated people management support services dedicated to the motor-sport sector.

Specializes in pro-built Spec Miata racing cars, race car prep and on-track support for most CENDIV SCCA and Midwestern Council venues.

Manufactures custom performance clutch assemblies for racing and street applications.

United Kingdom manufacturer of safety fuel cells for race and street cars. Includes product information and race catalog.

Specializing in all aspects of Miata performance, preparation, rental programs and trackside support.

Services include porting and polishing, custom valve jobs, and high-flow intake valves for Late Models, Drag Racing and American Race Trucks.

Manufacturers of safety barriers for motorsports.

Information and sales of nitrous oxide systems and kits for cars and motorbikes in the United Kingdom.

Provides race and rally preparation.

Manufacturer of high performance brakes and clutches for race, rally and special vehicle applications.

Performance consulting for Dodge Vipers owners and information on builder's assist on experimental aircraft.

Specializes in auto gauges/meters, tool kits, and other car accessories. Includes company history and product descriptions.

Custom made steel and aluminum flywheels and throttle body components. Includes company information and product details.

Offers high performance auto parts.

Suppliers of high performance alternative fuel systems and service for high performance engines.

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.

Manufacturer of brakes, clutches and other equipment for all forms of motorsports. Includes technical information and application guides.

Cast alloy aluminum and magnesium dry sump oil pans and valve covers.

Production and manufacture of high-performance pistons. Products include domestic pistons, sport compact pistons, motorcycle pistons, custom pistons and piston hardware.

Provides engineering, development and management services to race teams in top level motorsport throughout the world.

Manufactures chassis, suspensions and drive train parts and accessories. Includes product descriptions and promotional information.

Racing EMS computers for fuel and ignition control.

Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications.

Manufactures carburetors, fuel injectors, fuel pumps and nitrous systems.

Circle Track Wheels for all types of race cars.

Specializing in alcohol injected engines for oval track racing.

Manufactures racing helmets. Includes specifications, photos, certification rating, and dealer locator. Requires Flash.

Alfa Romeo and Fiat specialists based in the South of England. Provides preparation for the Alfa Romeo and Auto-Italia Championships.

Manufacturers specialty equipment including cylinder heads and billet centrifugal superchargers.

Makers of drag racing, kart racing, and motorsport racing engines, including the popular Raptor engine.

Manufacturer of new bellhousings and performs S.F.I. recertification.

Offers racecar preparation facilities from a pre-race check to a completely new racecar including in-house engine and gearbox building and development.

Manufactures racing roll bar padding.

Specializing in Speed Truck and Legends car setup.

Offers autocross modifications.

Dealers for the MMRA Cyclone Dirt Car and the Super MiniCup also carries a full line of parts for both cars.

Performance oil pans for drag racers and sprint cars.

An import aftermarket performance shop located in Wilmington, Delaware.

Provides a full spectrum of engineering, project management and services to Oil & Gas, Shipping, Mining and the Automotive industries.

Provides custom paint work and body repair.

Manufactures turbocharger, induction and fuel systems for the automotive aftermarket.

Offers circle track, drag racing, street rod, original restoration and high performance truck parts.

Italian manufacturer of brake disks. Includes product details and discussion forum.

Offers chassis dynamometer services for power and torque measurements.

Manufacturer of the drag racing suspensions and components. Includes company profile, descriptions of products and multimedia section.

Cylinder head porting and machining for American and Import cars. Includes references, pictures and contact information.

Specializing in automatic transmissions and custom made parts.

Cylinder head specialists. Also engine building and reconditioning. Overview of services, map and staff information.

Vintage racing and rally car repair and upgrades.

Offers high performance data acquisition, sensors, service, data log and weather stations with on board computer systems.

Manufacturers of Propulsion Control Systems for karting and other recreational vehicles.

Offers kart chassis, parts and accessories.

Motorsport consultancy services and cars for hire.

Wholesale distributor of motorsports safety equipment for car and driver, located at the Las Vegas Motor Speedway.

Manufactures cylinder sleeves and liners for the racing industry.

Builds products designed to enhance the performance of pit crews and race teams. Also offers consulting services.

Rally raid vehicles fit with Donerre shock absorbers for sale or rent.

High performance Buick car parts and engine rebuilding.

Manufacturers of high end titanium valves, valve train components and wrist pins.

Builder of stock, high performance, diesel engines.

Offers full-service race car prep and rentals of Formula SCCA (FSCCA) and Formula 500 (F500) cars.

Handcrafted and custom built Realm Runner Race Cars. Located in Sonoma, California. Includes photos, car specifications and pricing information.

Offers performance products including race fabrications, engine tuning and engine assembly.

Chassis dynamometer and EFI Tuning services.

Automotive and motorcycle performance parts and accessories. Site includes bulletin boards and technical support.

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.

Offers chip tuning services.

Produces lubricants, and a significant range of race fuels including: 98-octane BFK07. Site provides tuning tips and environmental benefits.

Manufacturers of racing engine fuels, lubricants and brake fluids for cars, bikes, superbikes and karts. Detailed information on competition fuel regulation products supplied and their availability to the British motorsport community.

Japanese manufactured, high performance brake equipment for any motorsport application.

Develops automotive technologies for the racing industry. Includes technical articles, how to's, and discussion boards.

Services include race preparation, engineering, fabrication, restoration, transportation, and storage.

Manufactures tools for the karting industry such as the Tire Wizz and Breaker.

Provider of in car audio to resellers like nascar.com trackpass and NASCAR-In-Car telecasts on Digital Cable.

Specializes in performance installations and dyno tuning.

Indoor karts, equipment, and parts, including remote shutoff systems and timing systems. Photos and contact information.

A complete racing and performance shop, providing engine building, race car chassis setup and dyno testing.

High Performance racing heads and engines for the street or race track.

Distributor for Kugel Komponents and the Ford Focus V8 conversion kit.

Manufactures Club Racer a formula style race car.

New York based Professional and Semi-Professional racing of Porsche vehicles since 1966.

Specializes in race car preparation, vintage racing, porsche restoration and street rods.

Autograss racing car preparation and engine builders.

Design and manufacture of digital gear indicators for use with all types of sequential motorsport gearboxes.

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.

Designer of the Vertigo racecar. Includes car specifications, history, news and links.

Manufactures blow off valves and pulleys for racing cars.

Designs and manufactures electric karts and accessories.

Uk based company specializing in high performance car parts and accessories.

Builds racing motors and offers high performance motor parts.

Specializing in high tech, precision engineering design and analysis.

A full service machine company for prototype machining, automotive computer electrical components, and fixturing.

Fuel management and electronic control systems.

Street rod and restoration service shop. View over 1,000 photos of custom hot rods.

Manufacturers all terrain single user off road vehicle for sports recreational use. Includes news and multimedia.

A motorsport company specializing in press releases and corporate public relations.

A source for Jet Powered Drag Racing Vehicles.

Builder of drag racing cars and components.

Electric intercooling for turbocharged and supercharged applications.

Preparation and modification of club racing cars, engines, suspensions or roll cages.

Motorsport repairs and race preparations along with general car repairs, sales, servicing in the UK.

Provides driver promotion and sponsor services to teams and individuals.

Offers race prep and restoration of vintage car needs.

Manufacturers sheet metal brakes, tubing benders, bead rollers, easy edger's and aluminum racing jacks. Includes photos and product descriptions as well as contact information.

Performance cylinder head machining, porting, milling, guides and valve job services.

Offers Rally and Kart race preparation.

An organization based at the Knockhill Circuit near Edinburgh, Scotland. They provide Legends Cars for hire.

Manufactures high performance custom headers.

Rebuilders of vintage race car motors, includes engine rebuilding and service.

Manufacturer and distributor of Mini-Outlaw high performance racing pipe systems.

Manufacturers fabricated and machined parts for racing cars. Also offers complete design concept and production.

Manufacturer of petroleum additives and oils for high performance engines.

Manufactures high performance go-kart bodies for oval dirt and asphalt racing.

Manufacturer of dry sump oil pump systems.

High-performance motorcycle center.

Europe karting tyres program. Information about dealers, programs, and product specifications.

Restoration and race preparation for classic Lotus and Ford for road, historic race or rally.

Drag racing consultants.

Specializes in the restoration, race preparation and race day engineering of single seater racing cars.

Offers sales and support for electronic systems and components for autos and motorcycles.

Drag racing chassis specialists covering chassis design and fabrication, modification and tuning.

Specializes in preparation and setup of motorsports cars. Also offers support, maintenance and performance upgrades for TVR racing cars and sports cars.

Designs, builds and tests a variety of vehicles for drag and road racing.

A nonprofit corporation designed to be a representative for the motorsports industry in North Carolina. Information on mission, membership and events.

Specializing in asphalt oval track cars, parts, accessories and service.

A high performance engineering consultancy and vehicle manufacturer, concentrating on motorsport development, engineering and design.

Specializes in building, renting, preparing, and tuning Spec Miata race cars.

Volkswagen G60 service, performance upgrades, repairs and compressor systems.

Offers Porsche servicing, including maintenance, repairs, restoration and performance upgrades.

Parts, engines, chassis and tires for 4 cycle kart racing.

Custom roll bars and fabrication. Serves the Minneapolis and St. Paul area.

Manufactures helmets and intercoms designed for rallying. The systems are able to incorporate mobile phones and radios.

Custom and standard roll bars and roll cages for motorsports, racing, and enthusiasts.

Competition racing headers and exhaust components.

New and used race cars and parts. Also complete body and chassis fabrication shop.

Race and performance tuning.

A SCCA team and Race Shop which specializes in roll cage construction and racecar fabrication.

Manufacture of mini-sprint racing parts and distributor of Weld Racing wheels.

Manufactures hospitality units, race support trailers and support vehicles in motorsport.

Chassis fabrication and performance engine building.

Manufacturer of high performance race car components.

Offers racing engines, assemblies and cylinder heads. Includes photos and engine specifications.

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.

High performance automotive parts and accessories including intake manifolds, harmonic dampers and Powerflow fuel filter.

Complete line of performance reed valves for karting, ATV, and motorcycles.

Offers rally car testing, technical assistance, public relations and driving schools.

Trans-Am Team who rents out Corvette and Camaros to drivers for GT1, AGT, and TransAm Racing, from Murfreesboro, Tennessee.

Racefab constructor of road race chassis for GARRA, SCCA, CART, Driving 101 and IMSA competition. Designs available for Trans-Am and Sports Racers.

Northwest racing shop specializing in cage, frame, suspension and interior fabrication for SCCA, circle track, drag racing and street rods.

Based in Amsterdam and specializes in racing simulation for professional and entertainment markets.

Rally equipment supplier specializes in suspension and transmission.

Go-kart header manufacturer.

Specializing in setup tools, electronic wheel scales, gauges, chassis set-up, and timing products.

Offers discussion forum, links, technical tips and dyno information.

Rebuilds and offers race preparation, car setup and testing.

Offers motorsport events for all rotary vehicle owners and enthusiasts.

High performance and racing oriented machine shop with Superflow SF600 flowbench and head porting services.

Engine conversions for the Alfa Romeo Spider.

Racing radiators, fans, shrouds and fittings.

Offers frame, axle, and pipe repairs, as well as engine and chassis building. Includes description of services, company information and list of clients.

Offers fully assembled slingshot race cars along with the parts and accessories.

Builds custom race engines for dirt cars, drag cars, and street rods.

Kart wheel alignment system using laser technology. Dealer list available.

Specializes in taking Automotive Electronics and developing solutions for racing professionals and street-cars.

Autosports event management service. Also organizes on-track driving schools and track days for exotic car dealerships, corporations, and car clubs.

Official site for information about the corporation that owns Atlanta, Bristol, Las Vegas, Lowe's and Texas Motor Speedways plus the Performance Racing Network.

Distributers for the Van Diemen Sports2000 race car.

Information on the shop, merchandise and race results.

Engine builder in Lake Elsinore, California. Includes list of projects and company details.

Providing Race car rentals including Corvette and Camaro Grand Am style cars.

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.

Karting engine manufacturer. Includes company information, technical support and news.

Home to the Birel line of racing karts.

High specification electrical solutions for all formulas of motorsport based on aerospace technology.

Technic Protection Corporation system of low-wall protection, designed to improve security around the track for drivers and staff.

Organized specifically for the development of NASCAR quality asphalt short-track Motor Speedways in the State of Texas.

Manufacturer of brake pads, calipers, rotors, valves, fluids for oval track, road race, drag and street applications. Technical information and illustrations online.

Wholesale distribution for the racing industry for performance and racing aftermarket parts.

Builds custom made American Motor Racing Association (AMRA) modified dirt track racing chassis.

Manufacturer of lightweight sprint car wings.

Manufactures high performance rear end assemblies.

Offers motorsport vehicle preparation. Specializing in rally cars.

Manufactures high performance go-kart chassis for oval dirt and asphalt racing.

Engine builders for karting, marine, motocross and snowmobiles.

Offers sand castings in magnesium and aluminum alloys for motorsport and industrial applications. Also provides pattern making, CNC machining services, and CAD-CAM.

Builds custom designed modified chassis.

Manufacturer of high performance harnesses, looms and components for motorsport.

A manufacturer and global distributor of unleaded and leaded racing fuel, methanol, nitro-methane, racing synthetic oils, chemicals and related lubricants.

Independent dyno testing, research and development, and product evaluation for the high performance automotive and marine industries.

Fabricated ans machined parts for kart racing.

High performance motorbike-engined vehicles, with single and twin engines. Manufactures reverse gearboxes for motorbike engine installations.

Produces an engine controller for the motor sport and tuning markets.