Q - S Suppliers

Qualcast

QualCast, LLC was founded in 1997 in Nashville, Tennessee. The primary objective of QualCast was, and is, to provide the engine parts aftermarket with the best quality products available in the world, at competitive prices, through the best service and most efficient distribution system.

Racing Head Service

Racing Head Service™, the legendary innovator of cylinder head technology, is back with the latest in high performance cylinder head design. Utilizing the expertise of the industry-leading COMP Performance Group™ engineering team, the acquired resources of Pro Topline cylinder heads, and the most advanced cylinder head manufacturing foundry in the world, RHS™ has reemerged as the performance cylinder head leader.

Ross Racing Pistons

Ross Racing Pistons are used in high performance and racing engines by knowledgeable engine builders the world over. Ross forged pistons combine light weight, high strength, precision machining and premium materials to build a piston you can depend on for high horsepower, torque and reliability.

SB International

S.B. International, Inc. is the exclusive worldwide marketer and distributor of J-LOY brand valve seat inserts, E-LOY brand valves, and Head-Start cylinder head components with headquarters in Nashville, Tennessee.

Scat

For over 45 years Scat Crankshafts has been leading and innovating the crankshaft market. Because of their constantly improving designs and manufacturing techniques, consumers around the world have enjoyed top quality parts at real world prices.

SCE Gaskets

SCE Gaskets have grown to become a recognized leader in engine gaskets for automotive performance and racing applications. Using clever engineering, CNC technology, dynamometer and real world testing SCE has developed unique and durable sealing solutions.

Sealed Power

Sealed Power product line represents a complete system of application-engineered internal components, including pistons, piston rings, engine bearings, camshafts, oil pumps, timing components and valvetrain products.

Seymour

Seymour is the manufacturer of quality aerosol and bulk paint coatings and chemicals for automotive, industrial, marine and hardware markets and many specialty products distributed throughout the United States and many countries around the world.

Silver Seal

Silver Seal Products is a manufacturer and supplier of hard to find engine parts, shop supplies, abrasives and high performance products for engine re-builders and machinists.

Silvolite

United Engine and Machine Co. is a piston manufacturer with over 75 years of experience in the automotive industry. We use our experience and new technologies to supply top quality pistons for both stock and performance applications.

Speed-Pro

Advanced technology makes Speed-Pro pistons an excellent choice for street performance and racing applications. Federal-Mogul machines all Speed-Pro pistons to tight tolerances with fully updated skirt profiles. Meeting the need for high performance is our strength. We deliver increased durability, reduced weight, higher temperature limits and unmatched oil control.

Sportsman Racing Products

SRP pistons are designed and manufactured using the same knowledge, expertise, and quality control that professionals rely on from JE Pistons. The materials and manufacturing processes that are specific to SRP pistons allow us to offer the best possible products at very affordable prices. The SRP line is comprised of over 400 different part numbers designed for a wide variety of the most popular domestic and import street-performance engines.