AP Racing
Manufacturer of brakes, clutches and other equipment for all forms of motorsports. Includes technical information and application guides.
http://www.apracing.com/

ARE Racing Engine Systems
Cast alloy aluminum and magnesium dry sump oil pans and valve covers.
http://www.drysump.com/

Advanced Clutch Technology
Manufactures custom performance clutch assemblies for racing and street applications.
http://www.advancedclutch.com/

Dehabey Racing
High performance Buick car parts and engine rebuilding.
http://www.dehabeyracing.com/

Alcon Components
Manufacturer of high performance brakes and clutches for race, rally and special vehicle applications.
http://www.alcon.co.uk/

Ken's Kustom Chassis
Builder of drag racing cars and components.
http://www.kenskustomchassis.com/

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.
http://www.thebrakeman.com/

Hemco Machine Company, Inc.
A full service machine company for prototype machining, automotive computer electrical components, and fixturing.
http://www.hemcomachine.com/

VP Racing Fuels
A manufacturer and global distributor of unleaded and leaded racing fuel, methanol, nitro-methane, racing synthetic oils, chemicals and related lubricants.
http://www.vpracingfuels.com

Rebco Performance Products
Specializing in setup tools, electronic wheel scales, gauges, chassis set-up, and timing products.
http://www.rebcoperformance.com/

Mangus Precision Pumps
Manufacturer of dry sump oil pump systems.
http://www.manguspumps.com/

Alloy Race Components
Custom made steel and aluminum flywheels and throttle body components. Includes company information and product details.
http://www.alloyrace.com/

Ron Davis Racing Products
Racing radiators, fans, shrouds and fittings.
http://www.rondavisradiators.com/

Geartronics
Design and manufacture of digital gear indicators for use with all types of sequential motorsport gearboxes.
http://www.geartronics.co.uk/

BSCI
Manufactures racing roll bar padding.
http://www.rollbarpadding.com/

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.
http://www.uk-racing-castings.co.uk/

Cloverleaf Auto Service Inc.
Vintage racing and rally car repair and upgrades.
http://www.cloverleaf-auto.com/

Hot Rods And Custom Stuff
Street rod and restoration service shop. View over 1,000 photos of custom hot rods.
http://www.hotrodscustomstuff.com/

Gillet Vertigo
Designer of the Vertigo racecar. Includes car specifications, history, news and links.
http://www.gilletvertigo.com/

Price Motorsport Engineering Inc.
Manufacturer of high performance race car components.
http://www.pricemotorsport.com/

Auto Weld Chassis and Components
Manufactures chassis, suspensions and drive train parts and accessories. Includes product descriptions and promotional information.
http://autoweldchassis.com/

Lesco Engine Machine
Rebuilders of vintage race car motors, includes engine rebuilding and service.
http://www.4-lesco.com/

Performancenter Racing Warehouse
New and used race cars and parts. Also complete body and chassis fabrication shop.
http://www.performancenter.com/

Darton Sleeves
Manufactures cylinder sleeves and liners for the racing industry.
http://www.darton-international.com/

Mind Science Motorsports
Drag racing consultants.
http://www.mindsciencemotorsports.com/

Go Fast Bits
Manufactures blow off valves and pulleys for racing cars.
http://www.gofastbits.com.au/

Orz Motorsport
Volkswagen G60 service, performance upgrades, repairs and compressor systems.
http://www.orz-motorsport.com/

Edelbrock Performance Products
Automotive and motorcycle performance parts and accessories. Bulletin boards and technical support.
http://www.edelbrock.com/

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.
http://www.electromotive-inc.com/

Lemons Headers
Manufactures high performance custom headers.
http://www.lemonsheaders.com/

Automotive Engine Management
Racing EMS computers for fuel and ignition control.
http://www.enginemanagement.com.au/

Brennan Racing
Manufacturers specialty equipment including cylinder heads and billet centrifugal superchargers.
http://www.brennanracing.com/

WMS Products
Fabricated and machined parts for kart racing.
http://www.wmsproducts.com/

Z Cars
High performance motorbike-engined vehicles, with single and twin engines. Manufactures reverse gearboxes for motorbike engine installations.
http://www.zcars.org.uk/

Center Tecno Freno
Italian manufacturer of brake disks. Includes product details and discussion forum.
http://www.centertecnofreno.com/

Ford Racing Performance Parts
Distributor for Kugel Komponents and the Ford Focus V8 conversion kit.
http://www.ford-v8-focus.com/

Ls Developments UK Ltd
Manufacturers fabricated and machined parts for racing cars. Also offers complete design concept and production.
http://www.lsdevelopments.co.uk/

928 Developments
Manufacturers carbon fiber manifolds, titainium and stainless valves, custom camshafts, forged pistons and shortblocks for watercooled Porsche 928 engines.
http://www.928developments.com/

Kowalsky Motorsports
Preparation and modification of club racing cars, engines, suspensions or roll cages.
http://www.angelfire.com/clone/kowmotorsports/

Bell Racing Company
Manufactures racing helmets. Includes specifications, photos, certification rating, and dealer locator. Requires Flash.
http://www.bellracing.com/

Holley Performance Products
Fuel management and electronic control systems.
http://www.holley.com/weiand/index.html

Hartham Cars
Specializing in high performance automotive and motorsport design and development.
http://www.hartham.com/

AIM Tuning - Advanced Indy Motorsports
Specializing in all aspects of Miata performance, preparation, rental programs and trackside support.
http://www.aimtuning.com/

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.
http://www.awrracing.com/

Cartech Systems
Manufactures turbocharger, induction and fuel systems for the automotive aftermarket.
http://www.cartech.net/

Chassis Engineering
Manufacturer of the drag racing suspensions and components. Includes company profile, descriptions of products and multimedia section.
http://www.chassisengineering.com/

Downs Engineering
Handcrafted and custom built Realm Runner Race Cars. Located in Sonoma, California. Includes photos, car specifications and pricing information.
http://www.downsengineering.com/

CHR Racing Products
Cylinder head porting and machining for American and Import cars. Includes references, pictures and contact information.
http://www.chrracingproducts.com/

Florida Performance Machine
A complete racing and performance shop, providing engine building, race car chassis setup and dyno testing.
http://www.floridaperformance.com/

Endless Brake Technology Europe
Japanese manufactured, high performance brake equipment for any motorsport application.
http://www.endless-brake.info/

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.
http://www.rtschassis.com/

Looney Tuned Exhaust
Manufacturer and distributor of Mini-Outlaw high performance racing pipe systems.
http://www.lteracing.com/

CK Performance
Specializing in automatic transmissions and custom made parts.
http://ckperformance.com/

G and S Autoworks
Specializes in race car preparation, vintage racing, porsche restoration and street rods.
http://www.gsautoworks.biz/

Clifford Cox Engineering
Cylinder head specialists. Also engine building and reconditioning. Overview of services, map and staff information.
http://www.rollingroadtune.co.uk/

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.
http://candrmotorsports.8m.com/

Smith Racing Engines
Builds custom race engines for dirt cars, drag cars, and street rods.
http://www.smithracingengines.com/

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.
http://www.ncmotorsportsassociation.org/

Slingshot by Tobias
Offers fully assembled slingshot race cars along with the parts and accessories.
http://www.slingshotbytobias.com/

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.
http://advanced-autosports.com/

Bianco Auto Developments
Alfa Romeo and Fiat specialists based in the South of England. Provides preparation for the Alfa Romeo and Auto-Italia Championships.
http://www.bianco-alfa.com/

Professional Products auto parts
High performance automotive parts and accessories including intake manifolds, harmonic dampers and Powerflow fuel filter.
http://www.professional-products.com/

Ladd's Porting Service
Performance cylinder head machining, porting, milling, guides and valve job services.
http://www.laddporting.com/

Formula Grand Prix
Manufactures Club Racer a formula style race car.
http://www.formulagp.com/

Cars By Dave
Provides custom paint work and body repair.
http://www.geocities.com/linnysd609/index.html

Precision Racecraft
Chassis fabrication and performance engine building.
http://www.precisionracecraft.com/

Solid State Racing
Specializes in taking Automotive Electronics and developing solutions for racing professionals and street-cars.
http://www.solidstateracing.com/

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.
http://www.abacusracing.com/

Tiger Rear Ends
Manufactures high performance rear end assemblies.
http://www.tigerrearend.com/

Aurok
Provides engineering, development and management services to race teams in top level motorsport throughout the world.
http://www.firrips.freeserve.co.uk/

Parr, Porsche Servicing and Motorsport
Offers Porsche servicing, including maintenance, repairs, restoration and performance upgrades.
http://www.parr-uk.co.uk/

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.
http://www.racefabinc.com/

Akamoto Nitrous Systems
Information and sales of nitrous oxide systems and kits for cars and motorbikes in the United Kingdom.
http://www.akamoto.co.uk/

Alternative Fuel Racing
Suppliers of high performance alternative fuel systems and service for high performance engines.
http://www.alternatefuelsracing.com/

Care Racing Development
Provides a full spectrum of engineering, project management and services to Oil and Gas, Shipping, Mining and the Automotive industries.
http://www.care-racing.com/

Northeast Race Cars and Parts
Specializing in asphalt oval track cars, parts, accessories and service.
http://www.nerace.com/

Maximum Street Performance
High-performance motorcycle center.
http://mspracing.com/

Sports2000 Van Diemen
Distributors for the Van Diemen Sports2000 race car.
http://www.sports2000-vandiemen.com/

Browell Bellhousing
Manufacturer of new bellhousings and performs S.F.I. recertification.
http://www.browellbellhousing.com/

Rally Systems
Rally equipment supplier specializes in suspension and transmission.
http://www.rallysystems.com/e_docs/index.htm

Del West Valve Train
Manufacturers of high end titanium valves, valve train components and wrist pins.
http://www.delwestusa.com/

Alternate Fuels Racing
Offers high performance auto parts.
http://performance.alternatefuelsracing.com/

C-Line Engineering, Inc.
Performance oil pans for drag racers and sprint cars.
http://www.oilpans.com/

Le Mans Motorsport
Offers Rally and Kart race preparation.
http://www.lemansmotorsport.co.uk/

Roman Racing
Engine conversions for the Alfa Romeo Spider.
http://www.romanracing.com/

Revolutionary Performance and Machine, LLC
High performance and racing oriented machine shop with Superflow SF600 flowbench and head porting services.
http://www.revolutionaryperformance.com/

Arias Pistons
Production and manufacture of high-performance pistons. Products include domestic pistons, sport compact pistons, motorcycle pistons, custom pistons and piston hardware.
http://www.ariaspistons.com/

Peltor Motorsport Communications
Manufactures helmets and intercoms designed for rallying. The systems are able to incorporate mobile phones and radios.
http://www.peltor-motorsport.com/

PFM Engineering
Race and performance tuning.
http://www.pfmengineering.com/

Steve Schmidt Competition Engines
Builds drag racing engines and provides parts and machine shop services. Includes shop tour.
http://www.steveschmidtracing.com/

Dark Horse Racing Safety Equipment, Inc.
Wholesale distributor of motorsports safety equipment for car and driver, located at the Las Vegas Motor Speedway.
http://www.darkhorseracingsafety.com/

Racing Interaction
Based in Amsterdam and specializes in racing simulation for professional and entertainment markets.
http://www.xs4all.nl/~rhoevers/

MM Competition Systems Ltd.
Offers sales and support for electronic systems and components for autos and motorcycles.
http://www.mmcompsys.com/

Action Resources
Offers integrated people management support services dedicated to the motor-sport sector.
http://www.motor-sport.uk.com/

Jamie Edwards Motorsport
A motorsport company specializing in press releases and corporate public relations.
http://www.jemsport.co.uk/

KT Racing
Provides driver promotion and sponsor services to teams and individuals.
http://www.ktracingnascar.com/

Speed Merchants, Ltd.
Autosports event management service. Also organizes on-track driving schools and track days for exotic car dealerships, corporations, and car clubs.
http://www.speedmerchantsltd.com/

Performance Welding
Competition racing headers and exhaust components.
http://performanceweldingheaders.com/

Gravitron Electric Vehicles
Designs and manufactures electric karts and accessories.
http://www.gravitron.co.uk/index.html

Rapp Fabricating, Inc
Go-kart header manufacturer.
http://www.rappfab.com/

Elf Fuel
Produces lubricants, and a significant range of race fuels including: 98-octane BFK07. Site provides tuning tips and environmental benefits.
http://www.elfracing.com/

M & M Performance Bodies
Manufactures high performance go-kart bodies for oval dirt and asphalt racing.
http://mandmperformance.com/

Octave Engineering
A high performance engineering consultancy and vehicle manufacturer, concentrating on motorsport development, engineering and design.
http://www.octaveengineering.com/

Briggs and Stratton Motorsports
Makers of drag racing, kart racing, and motorsport racing engines, including the popular Raptor engine.
http://www.briggsracing.com/

Sniper
Kart wheel alignment system using laser technology. Dealer list available.
http://www.sniper.com.au/

Corsa Racing Kart
Offers kart chassis, parts and accessories.
http://www.corsaracingkart.com/

Maxxis
Europe karting tyres program. Information about dealers, programs, and product specifications.
http://www.kartingtyres.com/

FKP
Indoor karts, equipment, and parts, including remote shutoff systems and timing systems. Photos and contact information.
http://www.fkp-us.com/

RaceTechFab.com
Northwest racing shop specializing in cage, frame, suspension and interior fabrication for SCCA, circle track, drag racing and street rods.
http://www.racetechfab.com/

Twister Karts and Parts, Inc.
Manufactures high performance go-kart chassis for oval dirt and asphalt racing.
http://twisterkarts.com/

Team Biland
Karting engine manufacturer. Includes company information, technical support and news.
http://www.kart-power.com/

Thunder Mountain Wings
Manufacturer of lightweight sprint car wings.
http://thundermountain.hypermart.net/

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.
http://www.brunswickmotorsport.co.uk/

Dolphin Motorsports
Offers full-service race car prep and rentals of Formula SCCA (FSCCA) and Formula 500 (F500) cars.
http://www.dolphin-motorsports.com/

Off Camber Racing
Specializes in building, renting, preparing, and tuning Spec Miata race cars.
http://www.offcamberracing.com/

Jetwebb
A source for Jet Powered Drag Racing Vehicles.
http://www.jetwebb.com/

TecnoelettraGroup
High specification electrical solutions for all formulas of motorsport based on aerospace technology.
http://www.tecnoelettragroup.com/

Montana Brothers
Drag racing chassis specialists covering chassis design and fabrication, modification and tuning.
http://www.montanabros.com/

Lucas Oil Products Inc
Manufacturer of petroleum additives and oils for high performance engines.
http://www.lucasoil.com

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.
http://www.prodrive.com/

Barry Grant Fuel Systems
Manufactures carburetors, fuel injectors, fuel pumps and nitrous systems.
http://www.barrygrant.com/

Electronica Automotriz
Offers chip tuning services.
http://www.elecauto.com/

GruppeM
Uk based company specializing in high performance car parts and accessories.
http://www.gruppemeurope.com

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.
http://www.fastlinemotorsport.com/

Kincaid Performance Inc.
Electric intercooling for turbocharged and supercharged applications.
http://www.killerchiller.com

Westech Performance Group
Independent dyno testing, research and development, and product evaluation for the high performance automotive and marine industries.
http://www.westechperformance.com/

KP Motorsport
Motorsport repairs and race preparations along with general car repairs, sales, servicing in the UK.
http://www.kp-motorsport.co.uk/

Endyn - Energy Dynamics
Develops automotive technologies for the racing industry. Includes technical articles, how to's, and discussion boards.
http://www.theoldone.com

DCM Racing Product Innovations
Builds products designed to enhance the performance of pit crews and race teams. Also offers consulting services.
http://dcminnovations.com

The Racing Rep
Wholesale distribution for the racing industry for performance and racing aftermarket parts.
http://www.racingrep.com

Automotive Racing Products
Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications.
http://www.arp-bolts.com/

DSE 1 High Performance Engines
Offers performance products including race fabrications, engine tuning and engine assembly.
http://dse1.com

Airfence Safety Systems
Manufacturers of safety barriers for motorsports.
http://www.airfence.com/

KTR Motorsports
Offers race prep and restoration of vintage car needs.
http://www.ktrmotorsports.com/

Pioneer Motorsports
Manufacture of mini-sprint racing parts and distributor of Weld Racing wheels.
http://www.pioneer-motorsports.com

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.
http://www.speedwaymotorsports.com/

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.
http://www.gianniniracing.com/

Moore Racing
Specializes in preparation and setup of motorsports cars. Also offers support, maintenance and performance upgrades for TVR racing cars and sports cars.
http://www.moore-racing.com

Redline Pro Racing
Offers discussion forum, links, technical tips and dyno information.
http://www.redlinepro.com/

Legends Race Hire
An organization based at the Knockhill Circuit near Edinburgh, Scotland. They provide Legends Cars for hire.
http://www.scotlegends.co.uk/

Action Performance Companies, Inc.
Designs, markets, and distributes of licensed motor-sports related apparel, souvenirs, die-cast replica collectibles and other memorabilia. (Nasdaq: ACTN).
http://www.action-performance.com/

Alden MotorSports
Performance consulting for Dodge Vipers owners and information on builder's assist on experimental aircraft.
http://www.davidawilks.com/

Blaylock Turbochargers
Specializes in heavy equipment turbochargers for Caterpillar and Komatsu. Includes an area to request a quote.
http://www.blaylock-turbo.com

MW Competizioni
Measuring and data recording systems, sensors and cables, electronic ignition and injection.
http://www.mwcompetizioni.com/

Procell Brothers Performance Center
Offers racing engines, assemblies and cylinder heads. Includes photos and engine specifications.
http://www.procellbrothers.com/

Aero Tec Laboratories
United Kingdom manufacturer of safety fuel cells for race and street cars. Includes product information and race catalog.
http://www.atlinc.com/index.html

Car Version 2
An import aftermarket performance shop located in Wilmington, Delaware.
http://carv2.com/site/index.cfm

DFW Performance Diesel
Builder of stock, high performance, diesel engines.
http://mysite.verizon.net/res0sqps/index.html

Formula Motorsports
New York based Professional and Semi-Professional racing of Porsche vehicles since 1966.
http://www.formulamotorsports.com/index2.php

Neverlift Racecraft
Designs, builds and tests a variety of vehicles for drag and road racing.
http://www.neverliftracecraft.com/main.html

TecPro
Technic Protection Corporation system of low-wall protection, designed to improve security around the track for drivers and staff.
http://www.tecpro.us/accueil/accueil.html

TXM Race Engines
Engine builders for karting, marine, motocross and snowmobiles.
http://ca.geocities.com/txmraceengines@rogers.com/

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.
http://www.iscmotorsports.com/

Mirage Motorsport
Specializes in the restoration, race preparation and race day engineering of single seater racing cars.
http://www.miragemotorsport.com/

KSE Racing Products
Offers racing products for the dirt track, midget, sprint and stock car markets. Includes product catalog.
http://www.kse-racing.com/

Newton Equipment Ltd
Designers and manufacturers of high performance tank filler caps for the automotive, aerospace and defense industries.
http://www.newton-equipment.com/

Beck Racing
Specializing in alcohol injected engines for oval track racing.
http://webpages.charter.net/beckracing/

PFM Racing
SCCA team and race shop which specializes in roll cage construction and race car fabrication.
http://www.pfmracing.com/index.php