Not even Chevrolet expected the Impala to be so successful ... The specimen in these photos is a 1960 release, and as you can tell from the pictures, it's one of those cars that somehow drew ...

Seeing as how the 1960 model year is among the most desirable, if this Chevrolet Impala barn find was equipped with a Tri-Power W-series from the factory, it could be worth a large chunk of change ...