TRYING TO GET CAR TO CERTIFIED TO 7;50;;USING MILD STEEL TUBBING.NEED TO KNOW WHAT SIZE OF TUBING I NEED FOR THE "X" BARS BETWEEN THE 2 FRAME RAILS BEHIND TRANS MOUNT AND THE DIGNAL BAR FROM THE RAIL RAIL TO THE ROCKER BAR[ROCKER PANEL]THIS IS A REC[2X3"]FRAME RAILS..PICS BELOW IS OF BARS I'M ASKING ABOUT.
