R&H Fabrication is a dirt track racing business that meets all of your fabricating needs. We are the manufacturer and distributor of Diamond Race Cars, based out of Gosport, Indiana about 35 miles south of Indianapolis. We are dealers for Port City Racing , Day Motorsports, UB Machine, Bassett Wheels, Dominator Race Products, Hoosier Racing Tire & Schoenfeld Headers. Diamond Race Cars are UMP modifieds for dirt track racing. We currently have cars in Indiana, Ohio, Kentucky, Illinois, West Virginia, Michigan & Missouri and we are quickly building our business faster than we ever imagined. Thank you for stopping by our site, please come back. Don’t forget to also check out our driver pages to learn more about them.