68-72 1968 1969 1970 Chevy Chevrolet Nova Twin Turbo LS Swap 25.3 25.5 Chassis Radial No Prep Drag Race Racing Roll Cage Bar Bend JD Squared JD2 Series 32 4130 Chromoly

This is an in-depth video of the process of shaping a piece of 1 5/8" 4130 Chromoly tubing into a curved crossmember for a 25.3 chassis in a 1969 Nova.