Pit Stop USA is The Online Motorsports Superstore! Speed-Pro has built a reputation for performance engine components. Speed-Pro POWERFORGED pistons take performance and durability to a new level. Federal-Mogul's exclusive DUROSHIELD skirt coating provides scuff resistance, reduced bore clearances and enhanced ring sealing. Speed-Pro POWERFORGED pistons are built to stringent specifications with a precision CNC-machined dome and skirts and microfinished ring grooves. Speed-Pro Lightweight POWERFORGED pistons combine the strength of forged materials with significant weight savings. Speed-Pro POWERFORGED pistons are the optimal choice for street performance and racing applications. Speed-Pro Hell Fire Piston Rings are engineered to thrive in extreme racing conditions. Speed-Pro Pro Series Piston Rings, designed for the professional racer, offer features that maximize horsepower. Speed-Pro Claimer Series piston rings are designed for oval-track claimer engines, bracket racers and street performance applications. Speed-Pro builds engine bearings using materials and alloys engineered for demanding applications. Speed-Pro tailors their bearings to withstand punishing racing conditions. Speed-Pro DUROSHIELD Competition Series Coated Bearings provide protection against dry starts and conditions that interrupt oil supply. Speed-Proas Complete Timing Sets (CTS) provide all-in-one timing solutions in two tiers that match virtually any racing or street performance application. All timing chains are pre-stretched to a specific length, reducing link-to-link length variations and improving durability. Speed-Pro 1000 Series Sets are designed for the street enthusiast who wants to step up to a double-roller timing set. Speed-Pro 3000 Series Sets are the choice for professional racing applications and serious street performance vehicles. All sets utilize a durable .250" diameter roller chain to eliminate chain stretch. We feature Speed-Pro products at low everyday prices.