Part Stop Inc. is located in Bethalto, IL and is your one stop resource for all things automotive in the entire St. Louis Metro East area. At the Part Stop Inc we offer a wide variety of auto parts and machine shop services. Some of our popular products and services include: -pressure check aluminum & cast iron cylinder heads -offer complete engine rebuilding -stock or high performance motor work and building -flywheel grinding -crank shaft, block, and head work We offer a full line of automobile parts for the do-it-yourself type folks. Whether you need a few parts to get your daily driver running, or you need some expert machining to help you take the next trophy at the drag strip, we can help you out. Give us a call today to see how we can help with your automobile.