Profile: Racecar Service Of America, Inc. focuses on engine building and engine part machining. Our service line includes engine research & development, engine assembling, CNC cylinder heads, CNC blocks & custom part machining, engine dyno testing, race car chassis design and fabrication. Our engine technology includes OEM engines, stockcar racing, drag racing, road racing, marine, offshore, truck pulling, import drag racing, import road racing, street performance engines, detroit iron and modern import engines.