Description B Body Frame Connector fits 71-72 Dodge and Plymouth B Bodies CNC Machine cut from 12ga thick steel (original factory rails are made from 16 gauge material) and CNC bent for a precision fit, these frame rail connectors are designed to be welded in to your existing unibody floor pan. No cutting of the floorpan is required and once welded in, they create a fully boxed frame rail connector that is stronger than the original factory frame rails!! The US Car Tool Frame Connectors include a unique drop floor feature that more than doubles the strength of these frame connectors. Whether you are installing a stock small block or a fire breathing Stroker Hemi, we know how to stiffen your unibody. Frame connectors Install Instructions
