| Performance_International Offers parts and accessories for cars, trucks, and motorcycles. |
| Performance_Suspension_Technology High technology suspension components and replacement parts. |
| Performance_Tuning Performance and aftermarket auto parts. |
| PerformanceParts_com Supplier of performance automotive parts for foreign and domestic cars. Includes part search by keyword, catalogue and company profile. |
| PerformancePartz Offers a variety of upgrade parts and accessories. Includes product database and company profile. |
| Perma-Cool Manufacturer of automotive oil coolers, electric and mechanical cooling fans and components, fan clutches, oil and fuel filtering systems, oil filter adapters, and remote filter brackets. |
| Phethean_Racing_Products Specializes in speed equipment. Includes product catalog and company profile. |
| Pole_Position_USA Distributor of motorsport parts and racing equipment. Includes product overview. |
| PowerMist_Racing_Fuels Manufacturer of racing fuels, methanols, lubricants, and performance additives. |
| Powertech Porsche heavy duty turbo sump pumps, crankshaft double pulleys for street or track use and aluminum clutch conversion packages. High performance engines, transmissions, brakes and suspension. Roll bar |
| Precision_Industries Manufactures high performance torque converters and supplies transmission components for Ford, GM, Dodge and Import vehicles. Technical information is provided online. |
| Precision_Performance_Products Automatic racing shifters and race car accessories. Manufactures Power Shift and Kwik Shift brands. Photos and prices of product line. Technical information offered online. |
| Pro-Gram_Engineering_Corp Manufacturer of race engine speciality parts. Steel billet main caps, main cap support straps and stud kits. Rear main oil seals, and carburetor spacers. |
| Pro-Max_Performance Specialists in exhaust, from stock replacement to total performance for imports, domestic, RV's and race cars. Also radiators and brakes. Technical data and photos online for many manufacturers repres |
| ProShocks Shocks for racing and street rods. Technical information online including calculators. Secure catalog with photos. Sponsorship schedules. |
| Pro-Systems Builds and modifies carburetors. Also conversion to alcohol. NASCAR approved race carburetors plus circle, track, drag and street. Fuel pumps, regulators and logs. |
| Quarter_Master_Racing_Clutches Clutches and drive line products for circle, track and road racing. Catalog and installation instructions are available online. |
| R_J_Race_Cars Custom builder of prostock and promod chassis. Also carries a complete line of chassis components. Photos and prices online. Price list of used parts. |
| Race_Car_Supply Provides products, services, and information on Formula Vee and Pro Formula Vee racing. Includes contact information and related links. |
| Racing_Performance_Works Australian company specialising in the production of high performance Mitsubishi, Hyundai and Chrysler motors to suit street, drag, four wheel driving and rallying. |
| RAM_Clutches Manufacturer of performance clutch systems. Flywheels, pressure plates and clutch disks. |
| Randercar_Race_Car_Manufacturers Manufacturer of race car chassis, parts and supplies. |
| Rapid_Motorsports Supplier of products for race applications and street performance. Includes product catalogue and company profile. |
| RASE_Products US manufacturer of products designed for the small bore road racing industry. Includes the RJE220 sequential shift racing transmission and the RJE300 non quick change racing differential. |
| RaZor_Performance_Products Manufacturer of dry sump oiling systems. |
| Rebco_Performance_Products Specializing in electronic wheel scale systems, dashboard instrumentation, chassis setup, and pit equipment. Includes tech tips and classifieds. |
| Reed_Cams_Inc_ Engineers and designs line of camshafts, components, and carburetors. Custom cam designs, coordinated valve train components and flow-balanced carburetor modifications. |
| Road_Race_Engineering Performance automotive aftermarket services and accessories. Complete fabrication services for roadracing, autocross, pro rally and high performance street applications. Specialists in Mazda 323 and |
| Ross_Machine_Racing Offers engine air intake and fuel delivery systems. Includes product catalog, gallery and project overview. |
| Ross_Racing_Pistons Manufacturer of stock and custom pistons. Different types of racing require different piston designs. Custom pistons are made to the customer's specifications. |
| RPS_Performance_Products Manufacturer of high performance clutches and clutch systems for street and racing vehicles. Technical information and articles online. |
| RR-Racing Performance parts and accessories for Ford Probe GT, Mazda MX6, MX3, and 626. |
| R-S_MotorSports Seller of engine components as well as complete street and race engines. Includes product catalog. |
| Ryan_Falconer_Racing_Engines,_Inc_ Racing engines for every form of auto racing from off-road trucks, to high endurance Rally cars, to sports car racing. Also for marine and aircraft applications. Shop talk forum. |
| Sallee_Chevrolet GM performance parts, aftermarket parts and engines. Price lists, customer photos, discussion board and chat. |
| Schatz_Motorsport Schatz Motorsport carries performance parts and accessories, racing apparel, and unique gift items for the Porsche enthusiast. |
| Schneider_Racing_Cams Manufacturer of camshafts and valve train components. Custom grinds from mild to wild. |
| SD_Concept_Engineering,_Inc_ Centrifugal supercharger kits and intercoolers. Technical information and system prices online. |
| Shark_Racing Supplier of aftermarket parts for Korean and Japanese cars from strut bars to body kits and spoilers. Includes product overview. |
| Shock_Values Retailer of car parts ranging from body kits to turbo racing kits. Includes product catalog. |
