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/

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/

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/

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

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

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

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

Alan Stean Z-Car Workshop
Provides race and rally preparation.
http://www.zcarworkshop.com.au/

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

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

Allmax Gauges
Specializes in auto gauges/meters, tool kits, and other car accessories. Includes company history and product descriptions.
http://www.allmaxtech.com.tw/

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

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

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

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/

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/

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

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

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

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/

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

Bart Wheels
Circle Track Wheels for all types of race cars.
http://www.bartwheel.com/

Beck Racing
Specializing in alcohol injected engines for oval track racing.
http://www.beckracing.com/

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

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

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

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

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

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/

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

By Design Motorsports
Offers autocross modifications.
http://www.bdmracing.com/

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/

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

Car Version 2
An import aftermarket performance shop located in Wilmington, Delaware.
http://carversion2.com/

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

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

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

CC Motorsports
Offers circle track, drag racing, street rod, original restoration and high performance truck parts.
http://www.ccmotorsports.net/

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

Chassis Dyno
Offers chassis dynamometer services for power and torque measurements.
http://www.chassisdyno.net/

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

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

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

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

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