| Header_Dumps Offer exhaust cut out for performance vehicles. |
| Helix_Autosport Hand built clutches for the motor racing industry. |
| Helix_Motorsports Specializes in New Mini (Cooper and Cooper S) tuning for sports performance parts and accessories. |
| Heritage_Garage Specializing in the restoration, modification and vintage race preparation of Minis and other selected British classics. |
| High_Performance_Racing_Parts Designers, engineers and manufacturers of parts for professional racers. |
| Hilborn_Fuel_Injection Manufacturer and distributor of high performance mechanical and electronic fuel injection systems for all types of racing. See their fuel injectors, fuel pumps and related parts. |
| Historic_Race_Preparation Racing parts and car preparation by Tony Thompson Racing. |
| Holtzman_Engineering,_Inc_ Carburetor fuel control products to improve performance, increase efficiency,and reduce harmful pollutants of carbureted engines. |
| Hop_Up_Racing Import and domestic aftermarket, automotive performance racing products from top manufacturers like Greddy, Borla, Blitz, Apex'i, and HKS. |
| Hose_Line_Corporation Specialize industrial hydraulic hose assemblies, racing hoses, Teflon brake hoses, steel tubing, and ducting. |
| Huffaker_Engineering Specialize in race car chassis, engine design, building and development. Also offer machine shop service and chassis fabrication services. |
| Hughes_Performance Manufacturers of street performance and racing automatic transmissions, torque converters, parts. |
| Hunsaker_Sports Offroad and drag racing seats, gas cans, and accessories. Includes company history and photos. |
| Imperial_Heights_Garage Auto racing chassis, parts and supply dealer, located in the Pittsburgh, PA area. |
| Indianapolis_Competition_Products Offering accessories and components for formula and stock cars. |
| ISKY_Racing_Cams Manufacturer of camshafts, valve springs, lifters, pushrods, stud girdles, retainers, rocker arms, and rev kits. |
| J_D_\'s_High_Performance_Center An auto repair and high performance shop catering to the 'muscle car' and 'race car' enthusiasts. Also specializes in classic car restorations. |
| JD\'S_Performance Racing and performance parts for General Motors and Ford cars. |
| Jenvey_Dynamic_Induction_Systems Motorsport fuel injection components including throttle bodies and induction accessories for rally, touring, sprint car, spec formula and motorbikes. |
| Jerico_Performance_Products Racing transmissions and accessories, all American made products. Online manuals, products you can order. |
| Jr-Dragster Offering race car products for sale and a forum for messages, questions and answers. |
| K_and_S_Motorsports Racing and performance parts dealer from South Central Missouri. |
| Kinnor_Services Supplier of high performance K&N filters and elements, carburetor bolt-on units, and 57i performance injection kits. |
| KMS Specializes in Honda Performance and Acura Performance engine building. |
| Knight_Stalkers,_Enterprises KS nitro shock suspensions are the extreme in suspensions. For high performance vehicles such as dune buggies, tough trucks, off-road racers and Monster Trucks. |
| Kotzig_Publishing Offers a guide to electronic performance tuning of Ford vehicles. |
| 2KRacing Performance racing parts for car or trucks. |
| Lazer_Cams Offer online Cam Table for customer to select cams, camshafts, roller lifters, pushrods and chain gear drives. |
| Light_In_Sight Offer patented windshield mounted lens for assisting drivers in seeing traffic lights out of their normal view. |
| Lowe_Fuel_Systems Information of constant flow fuel injection systems. Flowed fuel systems, racing parts and specialized hardware. |
| Lugo_Motorsport Offers parts for rally cars and karting. Includes fire suits, helmets and other clothing and accessories. |
| Lybarger_Racing_Enterprises Authorized dealers for RedLine synthetic oils, Earl's hoses and fittings, racing safety gear, girling brakes, CarboTech brake pads and shoes and suspension springs. |
| MacLennan_Performance_Centre_Ltd Suppliers for aftermarket vehicle accessories from HKS, Greddy, Simota, Unifilter, Koni, Bilstein, Revolution, Momo, Sparco, Racetech, and Jamex. |
| Magnum_Powers Manufacturer of high performance parts for the Supercharged Thunderbird super coupe. Offer throttle body, high flow intake plenum and blower adaptors. |
| Magnumforce_Racing High performance parts and services for classic, muscle, drag racing, import or trucks. |
| Maine_Jr_Parts Offers brakes, clutches, belts, drive train, engine parts, fuel sysytem, lubricants and safety equipment. |
| Mark_Williams_Enterprises Manufacturer of drag racing components including drive line chassis components, axles, drive shafts, brakes, differential assemblies, dragsters and funny car kits. |
| Mid_Atlantic_Motorsports Offers a variety of performance tires and wheels. |
| Mike\'s_Transmissions Quick and fast racing automatics. Seller of drag racing, circle track, off road and street strip transmissions, torque converters and related components. |
| MK_Technologies Engineers scale platform systems and chassis alignment equipment. |
