It's all about rarity. For 1971, 114 'Cudas were equipped with the Hemi engine. Of these, only 7 convertibles were equipped with it. Check out the following production chart. 1970-74 Plymouth Barracuda Production Information
Here are some driving scenes from Phantasm II. At the 2:58 minute mark, the 'Cuda flips and explodes. Phantasm II but it's just the car scenes
It is even rarer. If you have a 4-speed, it is 1 of 1120. If it is an automatic, it is 1 of 1604. 1970-74 Plymouth Barracuda Production Information
No. My car was never in an accident. I think that photo is deceiving. Here is another one taken about the same time.