Love the notched floor in the trunk for shock access. The trunk floor looks to be quite a mess around the wheel houses.
Ask about the hidden numbers or ask straight up if it was converted.
The wording of the ad seems to be clear "It started out as a 383 Magnum R/T car." also " 1970 Dodge Challenger R/T Style Convertible ".
He also has listed the VIN so you could not go back on him. Seems somewhat up front about what the car really is.
'.. it was long ago and it was far away, and it was so much better than it is today..'