1979 Ferrari 400 Chevy powered

According to the advert it's Chevy powered. Up for grabs for only US 15.000,-

http://daytona.craigslist.org/cto/4538273496.html

Chevy powered, just like the 412 which got converted to a pickup truck:
http://erwin400.blogspot.nl/2014/03/a-ferrari-412-with-v8-chevy-engine.html

But I have seen also this 412 with a V8 camaro engine:

http://erwin400.blogspot.nl/2014/03/a-ferrari-412-with-camaro-ss-engine.html