71 Duster Bucket Seat Vs 72 Duster Bucket Seats

Here is a set of 71 Demon seats. Its a longshot. They are in Winnipeg so shipping would be expensive. They are $800 Cdn / $600USD. I was thinking about buying them because I need the seat tracks and hinge covers but it was too steep for me.
https://www.kijiji.ca/v-view-details.html?adId=1636583123