From its Wadsworth, Ohio operation, G Force Performance Products makes performance hardware for engine swaps and vehicle conversions, with transmission crossmembers and its patent-pending lightweight steel Swap Block mock-up system at the center of the business. Founded by automotive enthusiasts, the company also produces fit-specific mounts, adapters and chassis parts, and says about 90% of its products are made in the USA. Its parts are designed around the practical headaches of a build, helping racers and builders check fitment and complete installations without cutting or welding where a bolt-in solution is available.
Sikky Manufacturing LLCFounded in 2008, Baltimore-based Sikky Manufacturing makes American-made components and complete systems for LS engine swaps, including its own motor mounts and transmission adapters. The company also builds turnkey vehicle conversions and provides private-label manufacturing, using CNC machining and other fabrication capabilities to develop, test, and produce parts for automotive performance businesses.ROSEDALE, MD
ATI Performance Products, IncFamily-owned and operated since 1961, ATI Performance Products makes high-performance racing components, with automatic transmissions and torque converters at the heart of its Baltimore-area operation. What began as Jim Beattie’s modest transmission rebuilding shop now includes in-house manufacturing, more than 30 CNC machines, and products tested on the drag strip by the Beattie family. ATI also holds more than a dozen U.S. government patents and builds specialized converter-rebuilding equipment alongside its racing parts.BALTIMORE, MD
Hawk PerformanceBorn on the racetrack in 1993, Hawk Performance makes high-performance brake pads, rotors and fluids for vehicles ranging from race cars to daily drivers, trucks and motorcycles. Its brake pads are designed, engineered and produced in the United States, drawing on technology used in military and airline applications. Based in Medina, Ohio, Hawk is the official brake product of several motorsports organizations, including NASA, SCCA and Stadium Super Trucks.MEDINA, OH
Spohn Performance, IncSince 1999, Spohn Performance has designed and manufactured high-performance suspension, chassis and drivetrain components for muscle cars and trucks from its 27,000-square-foot facility in Myerstown, Pennsylvania. Its skilled craftsmen also build custom parts such as control arms and chrome-moly driveshafts, with a focus on detailed fabrication and value. Spohn is a member of the SEMA Motorsports Parts Manufacturer Council.MYERSTOWN, PA