What Ford engine is in this Ford 1971 LTD?

What Ford engine is in this Ford 1971 LTD? - 1
Added (1). It is a 1971 Ford LTD. The seller claims it has a 460 in it but I think it is a 400 or maybe a 429.
Added (2). https://dallas.craigslist.org/ftw/cto/5463965291.html

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