(3/4, Top Sportsman, Pro Stock, Pro Modified, 25.2, and Pro Stock Truck), our custom built chassis is designed to meet the special demands of your chosen class. Each welded RJ chassis is fabricated by skilled craftsmen and heli-arc tig welded on a surface plate jig to achieve maximum precision and unmatched quality. At RJ Race Cars, Inc., each chassis is designed to use 4130 tubing and meet SFI 25-1E specifications. When buying an RJ 4130 Chromoly chassis, you will be receiving the best quality available anywhere in the sport. Our welded chassis comes complete with the included brackets welded in place.
Additional mounts can be installed. Our chassis are welded by skilled professionals who weld chassis everyday. When it comes time to build your new car, get it built by the people who know how a chassis should be built. Why take chances with something as important as the chassis of your car? Have the same craftsmen who build our record setting and championship chassis build your chassis!